@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #f3f5f7;
  --bg-top: #fbfcfd;
  --shell: #14191f;
  --shell-2: #1b222a;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-muted: #f6f8fa;
  --surface-dark: #171d24;
  --border: #d9e0e6;
  --border-strong: #bfc9d2;
  --line-dark: rgba(255, 255, 255, 0.08);
  --text: #1d252d;
  --muted: #66727e;
  --accent: #0d697b;
  --accent-strong: #0a4c59;
  --accent-soft: #eef6f8;
  --warm: #8d6332;
  --danger: #aa4c3e;
  --shadow: 0 10px 26px rgba(12, 20, 28, 0.06);
  --shadow-strong: 0 18px 38px rgba(12, 20, 28, 0.12);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font-ui: "IBM Plex Sans", "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  --font-display: "IBM Plex Sans", "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-ui);
  color: var(--text);
  line-height: 1.5;
  background: linear-gradient(180deg, var(--bg-top), var(--bg));
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul,
ol {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

#app {
  min-height: 100vh;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.auth-panel {
  width: min(560px, 100%);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 36px;
  display: grid;
  gap: 18px;
}

.auth-panel h1 {
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.auth-footnote,
.muted {
  color: var(--muted);
}

.app-shell {
  width: 100%;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  background: #eef2f5;
}

.sidebar {
  border-right: 1px solid var(--line-dark);
  background:
    linear-gradient(180deg, rgba(23, 31, 38, 0.98), rgba(15, 21, 27, 0.98)),
    var(--shell);
  color: #edf3f5;
  padding: 18px 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand-block {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
}

.brand-name {
  font-weight: 700;
}

.brand-subtitle,
.metric-label,
.card-kicker,
.eyebrow,
.mini-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.73rem;
}

.brand-subtitle,
.sidebar .mini-label,
.sidebar .eyebrow,
.nav-link-meta {
  color: rgba(232, 239, 243, 0.56);
}

.sidebar-actions {
  display: grid;
  gap: 10px;
}

.sidebar-button {
  width: 100%;
  justify-content: center;
}

.workspace-tag {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
}

.workspace-tag strong {
  font-size: 1rem;
}

.workspace-tag span {
  color: rgba(232, 239, 243, 0.66);
  line-height: 1.55;
  font-size: 0.92rem;
}

.sidebar-nav {
  display: grid;
  gap: 6px;
  flex: none;
  min-height: auto;
  overflow: visible;
  padding-right: 0;
}

.nav-link {
  padding: 12px 13px;
  border-radius: 12px;
  color: rgba(237, 243, 245, 0.74);
  border: 1px solid transparent;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
  display: grid;
  gap: 4px;
}

.nav-link-label {
  font-weight: 600;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transform: translateX(2px);
}

.nav-link.is-active .nav-link-meta,
.nav-link:hover .nav-link-meta {
  color: rgba(232, 239, 243, 0.76);
}

.sidebar-footer {
  margin-top: 12px;
  flex: 0 0 auto;
}

.session-card {
  margin-top: 8px;
  border-radius: 18px;
  padding: 14px;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
}

.session-card span {
  color: rgba(232, 239, 243, 0.64);
  font-size: 0.92rem;
}

.main-shell {
  min-width: 0;
  padding: 24px 28px 36px;
  display: grid;
  gap: 24px;
  background: transparent;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.topbar-copy {
  display: grid;
  gap: 6px;
}

.topbar h1 {
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
}

.topbar-lede {
  color: var(--muted);
  line-height: 1.6;
  max-width: 72ch;
}

.topbar-actions,
.inline-actions,
.chip-row,
.project-card-meta,
.memory-footer,
.wizard-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

.workspace-grid.is-single {
  grid-template-columns: minmax(0, 1fr);
}

.page-column,
.assistant-column {
  min-width: 0;
}

.page-column {
  display: grid;
  gap: 20px;
}

.page-column > *,
.assistant-column > * {
  min-width: 0;
}

.assistant-column {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-intro,
.hero-panel,
.project-hero,
.card,
.metric-card,
.project-card,
.rail-card,
.memory-card,
.task-card,
.doc-card,
.wizard-modal,
.timeline-item,
.project-mini-card,
.doc-link-card,
.empty-card,
.command-card,
.project-launcher-card,
.assistant-desk {
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.page-intro,
.hero-panel,
.project-hero,
.card,
.rail-card,
.memory-card,
.task-card,
.timeline-item,
.doc-card,
.project-mini-card,
.doc-link-card,
.wizard-modal,
.assistant-desk {
  border-radius: var(--radius-lg);
}

.page-intro,
.card,
.rail-card,
.memory-card,
.task-card,
.timeline-item,
.project-mini-card,
.doc-link-card,
.hero-panel,
.project-hero {
  padding: 20px;
  background: var(--surface);
}

.page-intro,
.page-intro.split {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.page-intro {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
}

.hero-panel,
.project-hero {
  background: linear-gradient(180deg, #ffffff, #f8fafb);
}

.hero-grid,
.project-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) 420px;
  gap: 22px;
  align-items: start;
}

.hero-copy {
  display: grid;
  gap: 12px;
}

.hero-copy h2,
.project-hero h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.lede {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
  max-width: 76ch;
}

.hero-chat-surface,
.project-session-card {
  display: grid;
  gap: 12px;
  border-radius: 16px;
  border: 1px solid rgba(13, 105, 123, 0.14);
  background: #f6fafb;
  padding: 18px;
}

.feed-card,
.composer-card,
.assistant-thread-row,
.assistant-memory-item {
  display: grid;
  gap: 6px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 14px 15px;
}

.feed-card p,
.composer-card span,
.assistant-thread-row span,
.assistant-memory-item span {
  color: var(--muted);
  line-height: 1.6;
}

.feed-card.is-assistant {
  border-color: rgba(13, 105, 123, 0.12);
  background: rgba(13, 105, 123, 0.08);
}

.composer-card.compact {
  gap: 4px;
}

.command-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.command-card {
  border-radius: 16px;
  background: var(--surface);
  padding: 18px;
  display: grid;
  gap: 8px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.guide-card {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  gap: 10px;
  min-height: 188px;
}

.guide-card p {
  color: var(--muted);
  line-height: 1.6;
}

.guide-card .ghost-button {
  justify-self: start;
  margin-top: auto;
}

.metrics-grid,
.content-grid,
.project-grid,
.project-launcher-grid,
.meta-grid {
  display: grid;
  gap: 18px;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.project-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.project-launcher-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 320px));
  gap: 16px;
}

.meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
  color: var(--muted);
}

.metric-card {
  border-radius: 16px;
  padding: 20px;
  display: grid;
  gap: 8px;
  background: var(--surface);
}

.metric-label,
.card-kicker,
.eyebrow,
.mini-label {
  color: var(--muted);
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
}

.stack {
  display: grid;
  gap: 12px;
}

.stack.compact {
  gap: 8px;
}

.bullets {
  padding-left: 18px;
}

.ordered-list {
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.project-card,
.project-launcher-card {
  display: grid;
  gap: 14px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.project-launcher-card {
  min-height: 220px;
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fafb);
}

.project-card:hover,
.project-mini-card:hover,
.project-launcher-card:hover,
.doc-link-card:hover,
.command-card:hover,
.guide-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.project-launcher-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.project-launcher-badge {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.08em;
}

.project-launcher-meta,
.project-launcher-body,
.project-launcher-footer {
  display: grid;
  gap: 8px;
}

.project-launcher-body h3 {
  font-size: 1.24rem;
}

.project-launcher-body p,
.project-launcher-footer,
.timeline-item span,
.doc-link-card span,
.memory-teaser span {
  color: var(--muted);
  line-height: 1.58;
}

.project-launcher-footer {
  margin-top: auto;
  font-size: 0.92rem;
}

.card-topline,
.memory-card-top,
.wizard-header,
.file-browser-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.project-card p,
.card p,
.rail-card p,
.memory-body,
.doc-card p,
.task-card span {
  color: var(--muted);
  line-height: 1.6;
}

.primary-button,
.ghost-button {
  border-radius: 14px;
  padding: 11px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease, border-color 180ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow: 0 10px 24px rgba(13, 105, 123, 0.2);
}

.ghost-button {
  background: #f8fafb;
  border-color: var(--border);
  color: var(--text);
}

.sidebar .ghost-button {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(237, 243, 245, 0.88);
}

.ghost-button.small {
  padding: 8px 12px;
  font-size: 0.92rem;
}

.ghost-button.danger {
  color: var(--danger);
}

.primary-button:hover,
.ghost-button:hover,
.tab-link:hover {
  transform: translateY(-1px);
}

.primary-button:disabled,
.ghost-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.chip,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
}

.chip {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(13, 105, 123, 0.12);
}

.chip.subtle,
.status-pill {
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  border: 1px solid var(--border);
}

.memory-teaser,
.timeline-item,
.task-card,
.project-mini-card,
.doc-link-card,
.user-row {
  display: grid;
  gap: 6px;
}

.project-mini-card,
.doc-link-card {
  background: #ffffff;
  transition: transform 180ms ease, border-color 180ms ease;
}

.user-row {
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.user-row:first-child {
  border-top: none;
  padding-top: 0;
}

.user-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.memory-card {
  display: grid;
  gap: 16px;
}

.memory-body {
  white-space: normal;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15, 24, 31, 0.12);
  background: #ffffff;
  padding: 12px 14px;
  color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(13, 105, 123, 0.18);
  outline-offset: 2px;
  border-color: rgba(13, 105, 123, 0.22);
}

textarea {
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.checkbox-row input {
  width: auto;
}

.tab-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tab-link {
  padding: 10px 13px;
  border-radius: 999px;
  background: #f8fafb;
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}

.tab-link.is-active {
  background: #ffffff;
  border-color: rgba(13, 105, 123, 0.16);
  color: var(--accent);
  box-shadow: 0 5px 16px rgba(13, 105, 123, 0.08);
}

.doc-card {
  padding: 18px 20px;
}

.doc-card summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  color: var(--text);
}

.doc-preview,
.code-block {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 16px 0 0;
  border-radius: 16px;
  background: #f3f6f7;
  border: 1px solid rgba(15, 24, 31, 0.08);
  padding: 16px;
  color: #32404a;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92rem;
}

.file-browser-grid {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 18px;
}

.file-list-card,
.file-preview-card {
  display: grid;
  gap: 16px;
  align-content: start;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
}

.breadcrumb-link {
  color: var(--accent);
}

.breadcrumb-current {
  color: var(--text);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--muted);
}

.file-entry-list {
  display: grid;
  gap: 10px;
}

.file-entry {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.76);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.file-entry:hover,
.chat-thread-link:hover,
.chat-thread-link.is-active {
  transform: translateY(-1px);
  border-color: var(--border-strong);
}

.file-entry.is-selected {
  background: var(--accent-soft);
  border-color: rgba(13, 105, 123, 0.2);
}

.file-entry-main,
.file-entry-meta {
  display: grid;
  gap: 4px;
}

.file-entry-main span,
.file-entry-meta {
  color: var(--muted);
}

.file-entry-meta {
  font-size: 0.9rem;
}

.file-entry-type {
  color: var(--warm);
  font-weight: 600;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(290px, 340px) minmax(0, 1fr);
  gap: 18px;
}

.chat-sidebar-panel,
.chat-thread-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.chat-thread-list,
.chat-message-list {
  display: grid;
  gap: 12px;
}

.chat-thread-link,
.chat-message,
.chat-empty-state {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff;
}

.chat-thread-link,
.chat-empty-state {
  padding: 16px;
  display: grid;
  gap: 8px;
}

.chat-thread-link.is-active {
  background: var(--accent-soft);
}

.chat-thread-link span,
.chat-thread-meta,
.chat-message-meta,
.chat-message-status,
.chat-empty-state p {
  color: var(--muted);
}

.chat-thread-meta,
.chat-message-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.92rem;
}

.chat-message {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.chat-message.is-assistant {
  background:
    radial-gradient(circle at top right, rgba(13, 105, 123, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.88);
}

.chat-message.is-user {
  background:
    radial-gradient(circle at top left, rgba(141, 99, 50, 0.08), transparent 28%),
    rgba(255, 255, 255, 0.82);
}

.chat-message-body {
  line-height: 1.68;
}

.chat-composer-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.assistant-desk {
  background:
    linear-gradient(180deg, rgba(24, 33, 41, 0.98), rgba(17, 24, 30, 0.98)),
    var(--shell-2);
  color: #eef3f5;
  box-shadow: var(--shadow-strong);
  display: grid;
  gap: 14px;
  position: sticky;
  top: 24px;
  padding: 20px;
}

.assistant-desk .eyebrow,
.assistant-desk p,
.assistant-desk span,
.assistant-desk .mini-label {
  color: rgba(232, 239, 243, 0.66);
}

.assistant-desk .assistant-thread-row,
.assistant-desk .assistant-memory-item,
.assistant-desk .composer-card {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.assistant-desk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.assistant-quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.assistant-quick-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(238, 243, 245, 0.88);
  font-size: 0.84rem;
}

.assistant-quick-pill.is-muted {
  color: rgba(238, 243, 245, 0.68);
}

.assistant-list,
.rail-card ul {
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.assistant-composer-card strong {
  color: #eef3f5;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 17, 22, 0.45);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 20;
}

.wizard-modal {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  overflow: hidden;
  background: transparent;
}

.wizard-sidebar,
.wizard-main {
  padding: 28px;
}

.wizard-sidebar {
  background:
    linear-gradient(180deg, rgba(24, 33, 41, 0.98), rgba(17, 24, 30, 0.98)),
    var(--shell-2);
  color: #edf3f5;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.wizard-sidebar .muted,
.wizard-sidebar .eyebrow,
.wizard-step span {
  color: rgba(232, 239, 243, 0.66);
}

.wizard-main {
  display: grid;
  gap: 22px;
  background: rgba(255, 255, 255, 0.96);
}

.wizard-steps {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.wizard-step {
  border-radius: 16px;
  padding: 14px;
  border: 1px solid transparent;
  display: grid;
  gap: 6px;
  color: rgba(232, 239, 243, 0.66);
}

.wizard-step.is-current {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.error-banner {
  border-radius: 16px;
  padding: 14px 18px;
  background: rgba(170, 76, 62, 0.1);
  color: var(--danger);
  border: 1px solid rgba(170, 76, 62, 0.18);
}

.callout {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
}

.callout.subtle {
  background: rgba(245, 248, 249, 0.88);
}

.callout.success {
  background: rgba(31, 111, 78, 0.12);
  border-color: rgba(31, 111, 78, 0.2);
  color: #1f6f4e;
}

.callout.success strong,
.callout.success span {
  color: inherit;
}

.settings-primary-grid,
.settings-secondary-grid {
  display: grid;
  gap: 18px;
  align-items: start;
}

.settings-primary-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
}

.settings-secondary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.settings-full-span {
  grid-column: 1 / -1;
}

.settings-card-emphasis {
  border-color: rgba(13, 105, 123, 0.18);
  box-shadow: 0 14px 34px rgba(13, 105, 123, 0.08);
}

.empty-card {
  text-align: center;
  display: grid;
  gap: 14px;
  background: rgba(255, 255, 255, 0.82);
  padding: 22px;
  border-radius: var(--radius-lg);
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-intro,
.hero-panel,
.project-hero,
.card,
.metric-card,
.project-card,
.rail-card,
.memory-card,
.task-card,
.doc-card,
.command-card,
.guide-card,
.assistant-desk {
  animation: card-rise 220ms ease both;
}

@media (max-width: 1280px) {
  .workspace-grid,
  .hero-grid,
  .project-hero-grid,
  .settings-primary-grid,
  .settings-secondary-grid {
    grid-template-columns: 1fr;
  }

  .assistant-column {
    order: -1;
  }

  .metrics-grid,
  .command-strip,
  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assistant-desk {
    position: static;
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--line-dark);
  }

  .sidebar-nav {
    flex: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(180px, 220px);
    overflow-x: auto;
    overflow-y: visible;
    padding-bottom: 4px;
    padding-right: 0;
  }

  .main-shell {
    padding: 18px;
  }

  .topbar,
  .content-grid,
  .file-browser-grid,
  .chat-layout,
  .chat-composer-meta,
  .wizard-modal,
  .assistant-desk-grid,
  .assistant-quick-actions {
    grid-template-columns: 1fr;
  }

  .wizard-sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 720px) {
  .page-intro,
  .page-intro.split,
  .topbar {
    flex-direction: column;
    display: flex;
  }

  .metrics-grid,
  .content-grid,
  .command-strip,
  .guide-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .project-launcher-grid {
    grid-template-columns: 1fr;
  }
}

/* Bare-bones admin theme override */

body {
  background: #f0f0f1;
  color: #1d2327;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100vh;
  background: #f0f0f1;
}

.sidebar {
  background: #1d2327;
  color: #f6f7f7;
  padding: 18px 0;
  gap: 0;
  border-right: none;
}

.brand-block,
.sidebar-actions,
.sidebar-footer {
  padding-left: 16px;
  padding-right: 16px;
}

.brand-block {
  padding-bottom: 16px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(240, 246, 247, 0.08);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: #2271b1;
}

.brand-name {
  font-size: 1rem;
}

.brand-subtitle {
  color: rgba(240, 246, 247, 0.72);
  letter-spacing: 0.04em;
}

.workspace-tag,
.nav-link-meta,
.assistant-column,
.assistant-desk,
.rail-card {
  display: none !important;
}

.sidebar-actions {
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(240, 246, 247, 0.08);
}

.sidebar-nav {
  gap: 2px;
  padding: 0 10px;
}

.nav-link {
  padding: 10px 12px;
  border-radius: 6px;
  color: rgba(240, 246, 247, 0.84);
  transition: background 120ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  background: #2271b1;
  border-color: transparent;
  color: #ffffff;
  transform: none;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(240, 246, 247, 0.08);
  display: grid;
  gap: 10px;
}

.session-card {
  border-radius: 6px;
  border: 1px solid rgba(240, 246, 247, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.main-shell {
  min-width: 0;
  padding: 0;
  gap: 0;
  background: transparent;
}

.topbar {
  border: none;
  border-bottom: 1px solid #dcdcde;
  border-radius: 0;
  box-shadow: none;
  background: #ffffff;
  padding: 18px 24px;
}

.topbar h1 {
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.topbar-lede {
  max-width: 72ch;
  color: #646970;
  font-size: 0.95rem;
}

.workspace-grid,
.workspace-grid.is-single {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-column {
  gap: 24px;
  padding: 24px;
}

.page-intro {
  gap: 10px;
}

.page-intro h2,
.hero-copy h2,
.project-hero h2 {
  font-size: 1.9rem;
  font-weight: 600;
}

.card,
.hero-panel,
.project-hero,
.memory-card,
.task-card,
.timeline-item,
.doc-card,
.project-mini-card,
.doc-link-card,
.project-launcher-card,
.chat-sidebar-panel.card,
.chat-thread-panel.card,
.file-list-card,
.file-preview-card,
.auth-panel,
.metric-card,
.command-card,
.guide-card,
.wizard-modal {
  background: #ffffff;
  border: 1px solid #dcdcde;
  border-radius: 8px;
  box-shadow: none;
}

.card,
.hero-panel,
.project-hero,
.memory-card,
.task-card,
.timeline-item,
.doc-card,
.project-mini-card,
.doc-link-card,
.chat-sidebar-panel.card,
.chat-thread-panel.card,
.file-list-card,
.file-preview-card {
  padding: 20px;
}

.hero-panel,
.project-hero,
.project-launcher-card,
.command-card,
.guide-card {
  background: #ffffff;
}

.lede,
.project-card p,
.card p,
.rail-card p,
.memory-body,
.doc-card p,
.task-card span,
.muted {
  color: #646970;
}

.project-launcher-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 280px));
  gap: 16px;
}

.project-launcher-card {
  min-height: 180px;
  padding: 18px;
}

.project-launcher-badge {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: #2271b1;
  font-size: 0.95rem;
}

.chat-layout {
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.chat-layout-primary {
  min-height: calc(100vh - 118px);
  align-items: stretch;
}

.chat-thread-list,
.chat-message-list,
.file-entry-list {
  gap: 10px;
}

.chat-sidebar-panel.card,
.chat-thread-panel.card {
  display: grid;
  align-content: start;
  gap: 16px;
}

.chat-layout-primary .chat-sidebar-panel.card,
.chat-layout-primary .chat-thread-panel.card {
  min-height: calc(100vh - 158px);
}

.chat-layout-primary .chat-thread-panel.card {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.chat-layout-primary .chat-message-list {
  overflow-y: auto;
  align-content: start;
  padding-right: 4px;
}

.chat-thread-link,
.chat-message,
.chat-empty-state,
.file-entry,
.feed-card,
.composer-card,
.assistant-thread-row,
.assistant-memory-item {
  background: #ffffff;
  border: 1px solid #dcdcde;
  border-radius: 6px;
}

.chat-thread-link.is-active,
.file-entry.is-selected {
  background: #f6f7f7;
  border-color: #a7aaad;
}

.chat-message.is-assistant,
.chat-message.is-user {
  background: #ffffff;
}

.chat-message-body {
  line-height: 1.65;
}

.app-route-chat .topbar {
  padding: 14px 20px;
}

.app-route-chat .topbar h1 {
  font-size: 1.35rem;
}

.app-route-chat .page-column {
  padding-top: 18px;
}

.chat-composer-meta,
.file-browser-grid,
.settings-primary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-secondary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.file-browser-grid {
  gap: 20px;
}

.breadcrumbs,
.file-entry-main span,
.file-entry-meta,
.chat-thread-link span,
.chat-thread-meta,
.chat-message-meta,
.chat-empty-state p {
  color: #646970;
}

.primary-button,
.ghost-button {
  border-radius: 6px;
  padding: 9px 14px;
  box-shadow: none;
}

.primary-button {
  background: #2271b1;
}

.ghost-button {
  background: #f6f7f7;
  border-color: #c3c4c7;
  color: #1d2327;
}

.sidebar .ghost-button {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: #f6f7f7;
}

.tab-strip {
  gap: 8px;
  padding-bottom: 0;
}

.tab-link {
  padding: 8px 12px;
  background: #ffffff;
  border-radius: 6px;
  border: 1px solid #dcdcde;
  color: #50575e;
}

.tab-link.is-active {
  background: #2271b1;
  border-color: #2271b1;
  color: #ffffff;
  box-shadow: none;
}

.chip {
  background: #edf6fb;
  color: #2271b1;
  border-color: #cfe2f2;
}

.chip.subtle,
.status-pill {
  background: #f6f7f7;
  color: #50575e;
  border: 1px solid #dcdcde;
}

input,
textarea,
select {
  border-radius: 6px;
  border: 1px solid #8c8f94;
  background: #ffffff;
  padding: 10px 12px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(34, 113, 177, 0.18);
  border-color: #2271b1;
}

.code-block,
.doc-preview {
  background: #f6f7f7;
  border: 1px solid #dcdcde;
  border-radius: 6px;
  color: #1d2327;
}

.menu-manager-list {
  display: grid;
  gap: 10px;
}

.menu-item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid #dcdcde;
  border-radius: 6px;
  background: #f6f7f7;
}

.menu-item-copy {
  display: grid;
  gap: 4px;
}

.menu-item-copy span {
  color: #646970;
  font-size: 0.92rem;
}

.menu-item-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-item-controls input {
  width: auto;
}

.settings-card-emphasis {
  border-color: #c3c4c7;
  box-shadow: none;
}

.auth-screen {
  background: #f0f0f1;
}

.auth-panel {
  width: min(480px, 100%);
  border-radius: 8px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    height: auto;
    position: static;
  }

  .sidebar-nav {
    padding-bottom: 12px;
  }

  .chat-layout,
  .chat-composer-meta,
  .file-browser-grid,
  .settings-primary-grid,
  .settings-secondary-grid {
    grid-template-columns: 1fr;
  }

  .page-column {
    padding: 18px;
  }
}

/* Chat-first shell and contextual sidebars */

:root {
  --studio-header-height: 58px;
  --studio-shell-bg: #ffffff;
  --studio-line: #e5e7eb;
  --studio-panel: #ffffff;
  --studio-sidebar: #f7f7f8;
  --studio-text: #1f2328;
  --studio-muted: #646970;
  --studio-accent: #111827;
  --studio-accent-soft: #f3f4f6;
}

body {
  background: var(--studio-shell-bg);
  color: var(--studio-text);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--studio-shell-bg);
}

.studio-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--studio-line);
}

.studio-header-inner {
  min-height: var(--studio-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  min-width: 0;
  width: 100%;
  overflow: visible;
  padding: 10px 16px;
}

.studio-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 0 0 auto;
}

.studio-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.studio-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--studio-accent);
  color: #ffffff;
  font-weight: 700;
}

.studio-brand-name {
  font-size: 1rem;
}

.studio-environment-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid #f0d2a3;
  background: #fff3df;
  color: #8b5a12;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.app-shell.app-env-staging .studio-header {
  border-bottom-color: #ebd4aa;
  box-shadow: inset 0 3px 0 #f4b866;
}

.studio-topnav {
  display: flex;
  gap: 4px;
  align-items: center;
  min-width: 0;
  flex: 0 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.studio-topnav::-webkit-scrollbar {
  display: none;
}

.studio-topnav-link {
  padding: 7px 10px;
  border-radius: 8px;
  color: #50575e;
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
}

.studio-topnav-link:hover,
.studio-topnav-link.is-active {
  background: #f3f4f6;
  color: var(--studio-text);
  box-shadow: none;
}

.studio-header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
}

.studio-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.header-text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  border: none;
  background: transparent;
  color: #4b5563;
  cursor: pointer;
  font-size: 0.9rem;
}

.header-text-link:hover {
  color: var(--studio-text);
}

.mobile-primary-nav-toggle {
  display: none;
}

.mobile-primary-nav {
  display: none;
  position: absolute;
  top: calc(100% - 4px);
  right: 12px;
  width: min(240px, calc(100vw - 24px));
  border: 1px solid var(--studio-line);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  overflow: hidden;
}

.mobile-primary-nav.is-open {
  display: block;
}

.mobile-primary-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid #f1f2f4;
}

.mobile-primary-nav-links {
  display: grid;
  gap: 2px;
  padding: 8px;
}

.mobile-primary-nav-link {
  padding: 10px 12px;
  border-radius: 10px;
  color: #4b5563;
}

.mobile-primary-nav-link.is-active {
  background: #f3f4f6;
  color: var(--studio-text);
}

.mobile-context-toggle {
  display: none;
}

.global-shell-error {
  margin: 16px 20px 0;
}

.shell-stage {
  min-height: 0;
}

.workspace-page {
  min-height: calc(100vh - var(--studio-header-height));
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  background: #ffffff;
}

.workspace-overlay {
  display: none;
}

.context-sidebar {
  min-height: calc(100vh - var(--studio-header-height));
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 12px;
  background: var(--studio-sidebar);
  border-right: 1px solid var(--studio-line);
}

.context-sidebar-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.chat-context-sidebar .context-sidebar-header {
  align-items: center;
}

.context-sidebar-header h2 {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.context-sidebar-header p {
  margin-top: 4px;
  font-size: 0.84rem;
  line-height: 1.45;
}

.context-sidebar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.context-section-label {
  margin-right: auto;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--studio-muted);
}

.context-sidebar-close {
  display: none;
}

.context-sidebar-scroll {
  min-height: 0;
  overflow-y: auto;
  display: grid;
  align-content: start;
  gap: 4px;
}

.context-sidebar-footer-guide {
  position: sticky;
  bottom: 0;
  z-index: 3;
  margin-top: 14px;
  padding-top: 14px;
  background: linear-gradient(180deg, rgba(247, 247, 248, 0), rgba(247, 247, 248, 0.94) 26px, rgba(247, 247, 248, 0.98));
}

.context-nav-list {
  display: grid;
  gap: 6px;
}

.context-nav-link {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid transparent;
  color: var(--studio-text);
  background: transparent;
}

.context-nav-link span {
  color: var(--studio-muted);
  font-size: 0.92rem;
}

.context-nav-link:hover,
.context-nav-link.is-active {
  background: #ffffff;
  border-color: var(--studio-line);
}

.context-back-link {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--studio-accent);
  font-weight: 500;
}

.context-section-divider {
  height: 1px;
  background: var(--studio-line);
}

.workspace-main {
  min-width: 0;
  min-height: calc(100vh - var(--studio-header-height));
}

.projects-main,
.project-main-panel,
.memory-main,
.settings-main {
  padding: 20px;
  background: #ffffff;
}

.card,
.hero-panel,
.project-hero,
.memory-card,
.task-card,
.timeline-item,
.doc-card,
.project-mini-card,
.doc-link-card,
.project-launcher-card,
.file-list-card,
.file-preview-card {
  border-radius: 12px;
}

.card,
.hero-panel,
.project-hero,
.memory-card,
.task-card,
.timeline-item,
.doc-card,
.project-mini-card,
.doc-link-card,
.file-list-card,
.file-preview-card {
  padding: 16px;
}

.page-intro h2,
.hero-copy h2,
.project-hero h2 {
  font-size: 1.45rem;
}

.project-launcher-card {
  min-height: 150px;
  padding: 16px;
}

.project-launcher-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 0.88rem;
}

.chat-main-panel {
  min-height: calc(100vh - var(--studio-header-height));
  background: #ffffff;
}

.chat-context-sidebar,
.projects-context-sidebar,
.project-context-sidebar {
  background: var(--studio-sidebar);
}

.chat-surface,
.chat-stage {
  min-height: calc(100vh - var(--studio-header-height));
}

.chat-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #ffffff;
}

.chat-stage-top {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid #f0f1f3;
  background: rgba(255, 255, 255, 0.95);
  position: sticky;
  top: 0;
  z-index: 3;
}

.chat-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-stage-meta {
  min-width: 0;
  color: var(--studio-muted);
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-field {
  min-width: 0;
}

.compact-field span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--studio-muted);
}

.compact-select-field {
  gap: 4px;
}

.compact-select-field select,
.compact-select-field input {
  min-width: 0;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f7f7f8;
}

.model-picker-field {
  min-width: 220px;
}

.chat-scroll-region {
  min-height: 0;
  overflow-y: auto;
  background: #ffffff;
}

.chat-transcript {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 32px 20px 138px;
  display: grid;
  align-content: start;
  gap: 22px;
}

.chat-transcript-callout {
  width: 100%;
}

.agent-capability-banner {
  width: 100%;
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #d7e6dc;
  background: #f4faf6;
  color: #335b3f;
}

.agent-capability-banner strong {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.agent-capability-banner span {
  font-size: 0.9rem;
  line-height: 1.5;
}

.agent-workspace-meta {
  display: grid;
  gap: 3px;
  margin-top: 4px;
  font-size: 0.78rem;
  color: #42664c;
}

.agent-workspace-meta strong {
  font-weight: 600;
}

.chat-message-list {
  display: grid;
  gap: 22px;
}

.chat-message-row {
  display: flex;
}

.chat-message-row.is-user {
  justify-content: flex-end;
}

.chat-message-row.is-assistant {
  justify-content: flex-start;
}

.chat-message {
  max-width: min(760px, 100%);
  padding: 0;
  border-radius: 0;
  border: none;
  background: transparent;
}

.chat-message-row.is-user .chat-message {
  max-width: min(540px, 82%);
  padding: 12px 16px;
  border-radius: 24px;
  background: var(--studio-accent-soft);
}

.chat-message-row.is-assistant .chat-message {
  max-width: min(760px, 100%);
}

.chat-message.is-pending {
  display: grid;
  gap: 12px;
}

.chat-message.is-pending-user {
  opacity: 0.9;
}

.chat-message-meta {
  display: none;
}

.chat-message-body {
  line-height: 1.68;
  color: var(--studio-text);
}

.chat-message-body a,
.memory-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  word-break: break-word;
}

.chat-message-body a:hover,
.memory-body a:hover {
  color: var(--accent-strong);
}

.rich-text-image-link {
  display: inline-block;
  margin: 0.45rem 0 0.2rem;
}

.rich-text-image {
  display: block;
  max-width: min(100%, 640px);
  max-height: 440px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #f7f8fa;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.chat-message-body > * + * {
  margin-top: 0.9em;
}

.chat-thinking-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-size: 0.82rem;
  font-weight: 600;
  color: #9ca3af;
  animation: studioThinkingPulse 1.2s ease-in-out infinite;
}

.chat-thinking-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.72;
}

@keyframes studioThinkingPulse {
  0%,
  100% {
    opacity: 0.42;
  }

  50% {
    opacity: 1;
  }
}

.agent-activity-panel {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #eaedf0;
  border-radius: 14px;
  background: #f8fafb;
}

.agent-activity-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6b7280;
}

.agent-activity-list {
  display: grid;
  gap: 6px;
}

.agent-activity-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #4b5563;
}

.agent-activity-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  flex: 0 0 auto;
  background: #b5bcc5;
}

.tool-usage-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.76rem;
  color: #5f6b76;
}

.tool-usage-note.is-none {
  color: #7c8792;
}

.tool-usage-note.is-approval-required {
  color: #8a4b08;
}

.tool-event-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tool-image-preview-list {
  display: grid;
  gap: 14px;
  margin-bottom: 12px;
}

.tool-image-preview-card {
  margin: 0;
  display: grid;
  gap: 10px;
}

.tool-image-preview {
  display: block;
  width: min(100%, 560px);
  max-height: 420px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #f7f8fa;
}

.tool-image-preview-card figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  color: #667085;
  font-size: 0.9rem;
}

.tool-image-preview-card figcaption a {
  color: var(--accent);
  text-decoration: none;
}

.tool-image-preview-card figcaption a:hover {
  color: var(--accent-strong);
}

.tool-event-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 0.78rem;
  line-height: 1.2;
}

.tool-event-chip strong {
  font-size: 0.76rem;
  font-weight: 600;
  color: #111827;
}

.tool-event-chip.is-completed {
  background: #eef6f0;
  color: #336043;
}

.tool-event-chip.is-warning {
  background: #fff5e6;
  color: #8a4b08;
}

.tool-event-chip.is-approval-required {
  background: #fff6e5;
  color: #8a4b08;
}

.tool-event-chip.is-error {
  background: #fef0f0;
  color: #991b1b;
}

.approval-card {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #f1d8b4;
  border-radius: 16px;
  background: #fffaf1;
  color: #6b4d16;
}

.approval-card p {
  color: #8a6b2d;
  font-size: 0.92rem;
}

.approval-card-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #b7791f;
}

.approval-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chat-empty-state {
  width: min(560px, 100%);
  margin: 18vh auto 0;
  text-align: center;
  border: none;
  background: transparent;
  padding: 0;
}

.chat-empty-state h3 {
  font-size: 1.6rem;
}

/* Email client cleanup */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.email-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: calc(100vh - var(--studio-header-height));
  gap: 0;
}

.email-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
}

.email-toolbar-left,
.email-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.email-toolbar-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.email-toolbar-copy h2 {
  font-size: 1.05rem;
  font-weight: 600;
}

.email-toolbar-copy .muted {
  max-width: 28ch;
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-toolbar-note {
  font-size: 0.84rem;
  color: #6b7280;
}

.email-account-switcher {
  min-width: 0;
}

.email-account-switcher select {
  min-width: 190px;
  max-width: 240px;
  height: 32px;
  padding: 0 28px 0 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #f8fafc;
  color: #111827;
  font-size: 0.84rem;
}

.email-button,
.email-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
  color: #1f2937;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 500;
  box-shadow: none;
}

.email-button:hover,
.email-icon-button:hover {
  background: #f9fafb;
}

.email-button.primary {
  border-color: #c7d2fe;
  background: #eef2ff;
  color: #3730a3;
}

.email-button.secondary {
  background: #ffffff;
}

.email-icon-button {
  width: 32px;
  padding: 0;
}

.email-icon-button svg,
.email-button svg {
  width: 15px;
  height: 15px;
}

.email-layout {
  display: grid;
  grid-template-columns: 190px minmax(320px, 420px) minmax(0, 1fr);
  min-height: calc(100vh - var(--studio-header-height) - 54px);
  gap: 0;
}

.email-layout.is-list-only {
  grid-template-columns: 190px minmax(0, 1fr);
}

.email-pane {
  min-width: 0;
  min-height: 0;
  background: #ffffff;
}

.email-folder-pane,
.email-thread-pane {
  border-right: 1px solid #e5e7eb;
}

.email-folder-pane {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  align-content: start;
  gap: 10px;
  padding: 12px 8px 12px 10px;
}

.email-pane-header,
.email-list-toolbar {
  padding: 0 6px 8px;
  border-bottom: 1px solid #f1f5f9;
}

.email-list-toolbar {
  padding: 10px 12px;
}

.email-thread-pane {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.email-thread-pane.is-expanded {
  min-width: 0;
}

.email-detail-pane {
  overflow: auto;
  padding: 16px 18px 20px;
}

.email-folder-list,
.email-thread-list {
  min-height: 0;
  overflow: auto;
}

.email-folder-list {
  display: grid;
  align-content: start;
  gap: 2px;
}

.email-folder-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 0.87rem;
}

.email-folder-link:hover {
  background: #f3f4f6;
}

.email-folder-link.is-active {
  background: #e8eefc;
  color: #1d4ed8;
}

.email-folder-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.email-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px auto;
  gap: 8px;
  align-items: center;
}

.email-search-input,
.email-search-form select {
  width: 100%;
  min-height: 34px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
  padding: 0 10px;
  font-size: 0.84rem;
}

.email-thread-list {
  display: block;
}

.email-thread-link {
  display: block;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid #eef2f7;
  border-radius: 0;
  background: #ffffff;
}

.email-thread-link:hover {
  background: #f8fafc;
}

.email-thread-link.is-active {
  background: #eef4ff;
}

.email-thread-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

.email-thread-row-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.35;
}

.email-thread-from {
  flex: 0 0 112px;
  max-width: 112px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
  font-weight: 500;
  color: #111827;
}

.email-thread-subject {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
  font-weight: 500;
  color: #1f2937;
}

.email-thread-snippet-inline {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
  color: #6b7280;
}

.email-thread-row-side {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.email-thread-date {
  font-size: 0.75rem;
  color: #6b7280;
}

.email-thread-badge,
.email-thread-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
}

.email-thread-badge {
  background: #dbeafe;
  color: #1d4ed8;
}

.email-thread-flag {
  background: #f3f4f6;
  color: #4b5563;
}

.email-empty-panel,
.email-detail-empty {
  padding: 20px 16px;
}

.email-message-card {
  padding: 14px 0 16px;
  border: none;
  border-bottom: 1px solid #eef2f7;
  border-radius: 0;
  background: transparent;
}

.email-message-card:last-child {
  border-bottom: none;
}

.email-message-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.email-message-body {
  margin-top: 10px;
  font-size: 0.95rem;
}

.email-settings-modal {
  border-radius: 14px;
}

@media (max-width: 1180px) {
  .email-layout {
    grid-template-columns: 170px minmax(280px, 360px) minmax(0, 1fr);
  }

  .email-layout.is-list-only {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .email-thread-from {
    flex-basis: 96px;
    max-width: 96px;
  }
}

@media (max-width: 980px) {
  .email-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .email-toolbar-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .email-account-switcher,
  .email-account-switcher select {
    width: 100%;
    max-width: none;
  }

  .email-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .email-folder-pane,
  .email-thread-pane {
    border-right: none;
    border-bottom: 1px solid #e5e7eb;
  }

  .email-thread-pane {
    min-height: 320px;
  }

  .email-search-form {
    grid-template-columns: minmax(0, 1fr);
  }

  .email-thread-row-main {
    gap: 6px;
  }

  .email-thread-from {
    flex-basis: 84px;
    max-width: 84px;
  }
}

.email-inline-notice a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  margin-left: 6px;
}

.email-thread-star {
  flex: 0 0 auto;
  color: #d97706;
  font-size: 0.78rem;
  line-height: 1;
}

.email-list-footer {
  display: flex;
  justify-content: center;
  padding: 12px 0 18px;
}

.email-load-more-link {
  color: #4b5563;
  font-size: 0.84rem;
  text-decoration: underline;
}

.email-thread-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.chat-composer-dock {
  position: sticky;
  bottom: 0;
  padding: 14px 20px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #ffffff 34%);
}

.chat-composer-shell {
  width: min(760px, 100%);
  margin: 0 auto;
  border-radius: 26px;
  border: 1px solid #d7dbe0;
  background: #ffffff;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.chat-composer-shell textarea {
  min-height: 42px;
  max-height: 180px;
  border: none;
  resize: none;
  padding: 12px 16px 8px;
  background: transparent;
  line-height: 1.45;
  overflow-y: hidden;
}

.chat-composer-shell textarea:focus {
  outline: none;
}

.chat-composer-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 10px;
  border-top: 1px solid #eef1f4;
  background: #ffffff;
}

.chat-composer-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  width: 100%;
}

.chat-composer-menu {
  position: relative;
}

.chat-composer-menu summary {
  list-style: none;
}

.chat-composer-menu summary::-webkit-details-marker {
  display: none;
}

.chat-composer-menu-trigger {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #55606c;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.chat-composer-menu-trigger:hover,
.chat-composer-menu[open] .chat-composer-menu-trigger {
  background: #f3f4f6;
  color: #111827;
}

.chat-composer-menu-trigger .plus-icon {
  width: 17px;
  height: 17px;
}

.chat-composer-menu-pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  min-width: 220px;
  display: grid;
  gap: 2px;
  padding: 8px;
  border: 1px solid #e3e7eb;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 20px 42px rgba(15, 23, 42, 0.14);
  z-index: 6;
}

.chat-composer-menu-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: #334155;
  text-align: left;
  cursor: pointer;
}

.chat-composer-menu-item:hover {
  background: #f5f7fa;
}

.chat-composer-menu-item.is-disabled,
.chat-composer-menu-item:disabled {
  color: #95a1ad;
  cursor: not-allowed;
}

.chat-composer-menu-item.is-disabled:hover,
.chat-composer-menu-item:disabled:hover {
  background: transparent;
}

.chat-model-bottom {
  min-width: 0;
  flex: 1 1 auto;
  max-width: 220px;
  padding: 0 2px 0 0;
}

.chat-composer-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex: 0 0 auto;
}

.chat-voice-button {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d7dbe0;
  border-radius: 999px;
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.chat-voice-button:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #111827;
  transform: translateY(-1px);
}

.chat-voice-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.chat-voice-button.is-active {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #2563eb;
}

.chat-voice-button.is-speaking {
  background: #ecfeff;
  border-color: #a5f3fc;
  color: #0f766e;
}

.chat-voice-button.is-listening {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #be123c;
  animation: studioVoicePulse 1.15s ease-in-out infinite;
}

.chat-voice-button .mic-icon,
.chat-voice-button .speaker-icon {
  width: 16px;
  height: 16px;
}

@keyframes studioVoicePulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.06);
  }
}

.chat-voice-status {
  padding: 0 16px 12px;
  font-size: 0.77rem;
  color: #64748b;
}

.chat-voice-status.is-error {
  color: #b91c1c;
}

.chat-send-button {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.chat-send-button:hover {
  background: #1f2937;
  transform: translateY(-1px);
}

.chat-send-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.chat-send-button.is-stop {
  background: #e5e7eb;
  color: #111827;
}

.chat-send-button.is-stop:hover {
  background: #d1d5db;
}

.chat-send-button .send-icon,
.chat-send-button .stop-icon {
  width: 16px;
  height: 16px;
}

.chat-hidden-submit {
  display: none;
}

.chat-thread-list {
  display: grid;
  gap: 2px;
}

.chat-topic-section {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.chat-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chat-section-heading h3 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6b7280;
}

.chat-section-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-topic-list {
  display: grid;
  gap: 2px;
}

.chat-topic-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px;
}

.chat-topic-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 8px 8px 8px 10px;
  border-radius: 10px;
  background: transparent;
  color: inherit;
}

.chat-topic-row.is-active {
  background: #eceef0;
  border-radius: 10px;
}

.chat-topic-link:hover,
.chat-topic-link.is-active,
.chat-topic-row.is-active .chat-topic-link {
  background: transparent;
}

.chat-topic-link strong {
  min-width: 0;
  font-size: 0.84rem;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-topic-age {
  font-size: 0.68rem;
  font-weight: 600;
  color: #7a7f87;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.chat-topic-row .chat-thread-menu {
  padding-right: 0;
}

.chat-topic-row .chat-thread-menu-trigger {
  width: 28px;
  height: 28px;
}

.chat-thread-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  padding: 2px;
  border-radius: 10px;
  position: relative;
}

.chat-thread-row.is-active {
  background: #eceef0;
}

.chat-thread-link {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 10px;
  border: none;
  background: transparent;
}

.chat-thread-link:hover,
.chat-thread-link.is-active {
  background: #eceef0;
  transform: none;
}

.chat-thread-row.is-active .chat-thread-link {
  background: transparent;
}

.chat-thread-link strong {
  font-size: 0.9rem;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-thread-link span,
.chat-thread-meta {
  display: none;
}

.chat-thread-menu {
  position: relative;
  padding-right: 4px;
}

.chat-thread-menu summary {
  list-style: none;
}

.chat-thread-menu summary::-webkit-details-marker {
  display: none;
}

.chat-thread-menu-trigger {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #6b7280;
  border-radius: 8px;
  cursor: pointer;
}

.chat-thread-menu-trigger:hover,
.chat-thread-menu[open] .chat-thread-menu-trigger {
  background: #e5e7eb;
  color: #111827;
}

.chat-menu-icon {
  width: 16px;
  height: 16px;
}

.chat-thread-menu-pop {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  display: grid;
  gap: 2px;
  padding: 6px;
  border: 1px solid var(--studio-line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14);
  z-index: 8;
}

.chat-thread-menu-item {
  width: 100%;
  border: none;
  background: transparent;
  color: #111827;
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.chat-thread-menu-item:hover {
  background: #f3f4f6;
}

.chat-thread-menu-item.danger {
  color: #991b1b;
}

.chat-thread-menu-item.danger:hover {
  background: #fee2e2;
  color: #991b1b;
}

.chat-context-sidebar .context-sidebar-actions .primary-button {
  width: 100%;
  background: #ffffff;
  color: var(--studio-text);
  border: 1px solid var(--studio-line);
}

.chat-new-trigger,
.chat-private-trigger,
.chat-topic-create-trigger {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 40px;
  border-radius: 12px;
  border: 1px solid var(--studio-line);
  background: #ffffff;
  color: #4b5563;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.chat-new-trigger:hover,
.chat-private-trigger:hover,
.chat-topic-create-trigger:hover {
  background: #f3f4f6;
  border-color: #d2d6dc;
  color: #111827;
}

.chat-sidebar-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.new-chat-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.plus-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.private-chat-banner {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--studio-line);
  color: #4b5563;
}

.private-chat-banner strong {
  display: block;
  margin-bottom: 2px;
  color: #111827;
  font-size: 0.88rem;
}

.private-chat-banner span {
  display: block;
  font-size: 0.8rem;
  line-height: 1.45;
}

.ghost-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.chat-stage-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-main-panel > .project-hero {
  margin-bottom: 24px;
}

.project-chat-main .chat-stage,
.project-chat-main .chat-surface {
  min-height: calc(100vh - var(--studio-header-height));
}

@media (max-width: 1100px) {
}

@media (max-width: 980px) {
  .studio-header-inner {
    padding: 12px 14px;
  }

  .studio-topnav {
    display: none;
  }

  .studio-header-left {
    gap: 10px;
  }

  .studio-header-right {
    gap: 8px;
  }

  .mobile-primary-nav-toggle {
    display: inline-flex;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--studio-line);
    border-radius: 10px;
    background: #ffffff;
    color: var(--studio-text);
  }

  .mobile-context-toggle {
    display: inline-flex;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--studio-line);
    background: #ffffff;
    color: var(--studio-text);
  }

  .workspace-page {
    grid-template-columns: 1fr;
    position: relative;
  }

  .workspace-overlay {
    position: fixed;
    inset: var(--studio-header-height) 0 0 0;
    border: none;
    background: rgba(15, 23, 42, 0.4);
    z-index: 19;
  }

  .context-sidebar {
    position: fixed;
    top: var(--studio-header-height);
    left: 0;
    bottom: 0;
    width: min(86vw, 340px);
    min-height: auto;
    z-index: 20;
    transform: translateX(-100%);
    transition: transform 180ms ease;
    box-shadow: 14px 0 34px rgba(15, 23, 42, 0.14);
  }

  .workspace-page.is-sidebar-open .context-sidebar {
    transform: translateX(0);
  }

  .workspace-page.is-sidebar-open .workspace-overlay {
    display: block;
  }

  .context-sidebar-close {
    display: inline-flex;
  }

  .workspace-main,
  .chat-main-panel,
  .projects-main,
  .project-main-panel {
    min-height: calc(100vh - var(--studio-header-height));
  }

  .projects-main,
  .project-main-panel {
    padding: 18px;
  }

  .chat-stage-top {
    align-items: flex-start;
    padding: 10px 14px;
  }

  .chat-transcript {
    padding: 22px 14px 146px;
  }

  .chat-composer-dock {
    padding: 12px 12px 16px;
  }
}

@media (max-width: 720px) {
  .studio-header-actions {
    gap: 8px;
  }

  .header-text-link,
  .mobile-context-toggle {
    padding: 6px 8px;
  }

  .studio-header-actions > .header-text-link:not(.mobile-primary-nav-toggle),
  .studio-header-inner {
    gap: 10px;
    padding: 10px 12px;
  }

  .studio-header-left {
    gap: 8px;
  }

  .studio-header-right {
    gap: 6px;
  }

  .studio-brand-name {
    display: none;
  }

  .studio-environment-badge {
    min-height: 24px;
    padding: 0 8px;
    font-size: 0.72rem;
  }

  .mobile-primary-nav {
    right: 10px;
    width: min(220px, calc(100vw - 20px));
  }

  .chat-new-trigger,
  .chat-private-trigger,
  .chat-topic-create-trigger {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .projects-main,
  .project-main-panel,
  .page-column {
    padding: 14px;
  }

  .chat-message {
    max-width: 100%;
  }

  .chat-message-row.is-user .chat-message {
    max-width: 92%;
  }

  .chat-thread-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px;
  }

  .chat-thread-menu {
    padding: 0 2px 0 0;
    align-self: start;
  }

  .chat-thread-link {
    min-width: 0;
  }

  .chat-thread-menu-trigger {
    margin-top: 2px;
  }

  .chat-composer-nav {
    width: 100%;
    gap: 8px;
  }

  .chat-composer-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
  }

  .chat-model-bottom {
    max-width: none;
  }

  .chat-model-bottom .model-picker-control {
    max-width: 100%;
  }

  .chat-send-button {
    width: 32px;
    height: 32px;
  }

  .chat-voice-button {
    width: 32px;
    height: 32px;
  }
}

.inline-actions.wrap {
  flex-wrap: wrap;
}

.file-editor-form {
  gap: 14px;
}

.inset-card {
  border-color: var(--border);
  background: var(--surface-muted);
  box-shadow: none;
}

.rich-text-block {
  display: grid;
  gap: 10px;
  color: var(--text);
  line-height: 1.65;
  word-break: break-word;
}

.file-editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.file-editor-field {
  min-width: 0;
}

.file-editor-input {
  min-height: 420px;
  resize: vertical;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92rem;
  line-height: 1.55;
}

.file-editor-preview,
.file-diff-panel,
.terminal-panel,
.context-summary-block {
  display: grid;
  gap: 8px;
}

.syntax-preview,
.diff-block,
.terminal-output {
  min-height: 220px;
  max-height: 540px;
  overflow: auto;
}

.terminal-output {
  background: #111827;
  color: #e5edf5;
  border-color: #1f2937;
}

.git-status-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 8px 0;
  border-top: 1px solid rgba(220, 220, 222, 0.7);
}

.git-status-row:first-child {
  border-top: none;
}

.context-summary-block strong {
  font-size: 0.9rem;
}

.context-summary-block span {
  color: #646970;
}

.callout.warning {
  background: rgba(180, 83, 9, 0.12);
  border-color: rgba(180, 83, 9, 0.22);
  color: #92400e;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.chevron-down-icon,
.sidebar-dock-icon,
.close-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.icon-button {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(214, 219, 226, 0.92);
  border-radius: 999px;
  background: #ffffff;
  color: #5c6673;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.icon-button:hover {
  background: #f5f7fa;
  color: #111827;
  border-color: #c8d0da;
}

.mobile-primary-nav-overlay {
  display: none;
}

.mobile-primary-nav-toggle,
.mobile-context-toggle {
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(214, 219, 226, 0.95);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #556070;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.mobile-primary-nav-toggle:hover,
.mobile-context-toggle:hover {
  background: #ffffff;
  color: #111827;
  border-color: #cfd6df;
}

.mobile-primary-nav-toggle.is-open .chevron-down-icon {
  transform: rotate(180deg);
}

.chat-toolbar {
  gap: 12px;
}

.chat-provider-field,
.chat-model-inline {
  min-width: 0;
  display: inline-flex;
  align-items: center;
}

.chat-provider-field select,
.chat-model-inline .model-picker-control {
  min-width: 0;
  appearance: none;
  border: none;
  background: transparent;
  box-shadow: none;
  height: auto;
  padding: 0 16px 0 0;
  border-radius: 0;
  color: #556070;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.3;
}

.chat-provider-field select:focus,
.chat-model-inline .model-picker-control:focus {
  outline: none;
  color: #111827;
}

.chat-model-inline {
  position: relative;
  padding-right: 2px;
}

.chat-inline-arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.82rem;
  color: #6b7280;
  pointer-events: none;
}

  .chat-stage-top {
    min-height: 50px;
  }

  .chat-stage-meta {
    font-size: 0.82rem;
  }

.mobile-primary-nav-utility {
  display: grid;
  gap: 2px;
  padding: 0 10px 10px;
  border-top: 1px solid rgba(231, 235, 240, 0.9);
}

.mobile-primary-nav-link.utility-link {
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

@media (max-width: 980px) {
  .studio-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
  }

  .studio-header-inner {
    padding: 10px 14px;
  }

  .studio-header-right {
    justify-content: flex-end;
  }

  .studio-topnav,
  .desktop-header-link {
    display: none;
  }

  .mobile-primary-nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .mobile-context-toggle {
    display: inline-flex;
    position: fixed;
    left: 12px;
    top: calc(var(--studio-header-height) + 14px);
    z-index: 31;
  }

  .workspace-page.is-sidebar-open .mobile-context-toggle {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
  }

  .mobile-primary-nav-overlay {
    position: fixed;
    inset: var(--studio-header-height) 0 0 0;
    border: none;
    background: rgba(15, 23, 42, 0.16);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    z-index: 28;
  }

  .mobile-primary-nav-overlay.is-open {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-primary-nav {
    display: block;
    position: fixed;
    top: var(--studio-header-height);
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100vh - var(--studio-header-height));
    border: none;
    border-bottom: 1px solid rgba(224, 229, 235, 0.96);
    border-radius: 0 0 22px 22px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(18px);
    overflow: auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(-100% - 18px));
    transition: transform 220ms ease, opacity 220ms ease;
    z-index: 30;
  }

  .mobile-primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-primary-nav-links,
  .mobile-primary-nav-utility {
    padding-left: 14px;
    padding-right: 14px;
  }

  .mobile-primary-nav-links {
    padding-top: 14px;
    padding-bottom: 10px;
    gap: 4px;
  }

  .mobile-primary-nav-link {
    padding: 12px 4px;
    border-radius: 0;
    border-bottom: 1px solid rgba(238, 241, 244, 0.9);
    color: #3d4753;
    font-size: 0.98rem;
    font-weight: 500;
  }

  .mobile-primary-nav-link.is-active {
    background: transparent;
    color: #111827;
  }

  .mobile-primary-nav-utility {
    gap: 4px;
    padding-top: 8px;
    padding-bottom: 16px;
    border-top: none;
  }

  .workspace-overlay {
    z-index: 29;
  }

  .context-sidebar {
    z-index: 32;
    top: calc(var(--studio-header-height) + 10px);
    left: 10px;
    bottom: 10px;
    width: min(82vw, 320px);
    border: 1px solid rgba(223, 228, 234, 0.95);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 24px 44px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(16px);
  }

  .context-sidebar-header {
    align-items: center;
  }

  .context-sidebar-close {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .chat-stage-top {
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
  }

  .chat-stage-meta {
    display: none;
  }

  .chat-composer-nav {
    gap: 10px;
  }

  .chat-model-bottom {
    max-width: min(52vw, 220px);
  }

  .chat-model-bottom .model-picker-control {
    max-width: 100%;
    font-size: 0.82rem;
  }

  .chat-composer-menu-pop {
    min-width: 200px;
    max-width: calc(100vw - 40px);
  }

  .chat-transcript {
    padding: 20px 14px 138px;
  }
}

@media (max-width: 720px) {
  .studio-header-inner {
    padding: 10px 12px;
  }

  .mobile-context-toggle {
    left: 10px;
    top: calc(var(--studio-header-height) + 12px);
    width: 36px;
    height: 36px;
  }

  .mobile-primary-nav-toggle {
    width: 36px;
    height: 36px;
  }

  .context-sidebar {
    left: 8px;
    right: auto;
    bottom: 8px;
    width: min(84vw, 300px);
  }

  .chat-stage-top {
    padding: 8px 12px;
  }

  .chat-model-bottom {
    max-width: min(50vw, 200px);
  }

  .chat-model-bottom .model-picker-control {
    max-width: 100%;
    font-size: 0.8rem;
  }
}

.callout.warning strong,
.callout.warning span {
  color: inherit;
}

.tok-keyword {
  color: #7c3aed;
  font-weight: 600;
}

.tok-string {
  color: #0f766e;
}

.tok-number {
  color: #b45309;
}

.tok-heading {
  color: #1d4ed8;
  font-weight: 700;
}

@media (max-width: 980px) {
  .file-editor-grid {
    grid-template-columns: 1fr;
  }

  .syntax-preview,
  .diff-block,
  .terminal-output {
    min-height: 160px;
  }
}

.chat-thread-filter input {
  width: 100%;
  min-height: 36px;
  border: 1px solid #d7dbe0;
  border-radius: 10px;
  background: #ffffff;
  padding: 0 12px;
  color: #1f2937;
}

.chat-thread-section {
  display: grid;
  gap: 6px;
}

.chat-thread-section + .chat-thread-section {
  margin-top: 10px;
}

.chat-thread-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a7f87;
  padding: 0 4px;
}

.chat-thread-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-thread-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #4b5563;
  flex: 0 0 auto;
}

.chat-thread-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #9ca3af;
}

.chat-thread-status.is-running {
  color: #2563eb;
}

.chat-thread-status.is-running .chat-thread-status-dot {
  background: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
  animation: thread-pulse 1.1s ease-in-out infinite;
}

.chat-thread-status.is-waiting_approval {
  color: #b45309;
}

.chat-thread-status.is-waiting_approval .chat-thread-status-dot {
  background: #d97706;
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.14);
}

@keyframes thread-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(0.78);
    opacity: 0.68;
  }
}

.project-chat-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.project-chat-rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.task-editor-card,
.note-editor-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  background: #fbfcfd;
}

.settings-inline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.chat-thread-link span,
.chat-thread-meta {
  display: block;
}

.chat-thread-meta {
  display: flex;
}

@media (max-width: 980px) {
  .project-chat-layout,
  .settings-inline-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .chat-thread-link span,
  .chat-thread-meta {
    display: none;
  }

  .chat-thread-status {
    font-size: 0.64rem;
  }
}

.chat-thread-list {
  display: grid;
  gap: 1px;
}

.chat-thread-row {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px;
  padding: 0;
  border-radius: 10px;
}

.chat-thread-link {
  min-width: 0;
  display: block;
  padding: 6px 8px;
  border-radius: 10px;
}

.chat-thread-topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  align-items: center;
  gap: 8px;
}

.chat-thread-link .chat-thread-title {
  min-width: 0;
  max-width: 100%;
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-thread-marker,
.chat-thread-age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.chat-thread-age {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0;
  color: #7a7f87;
  justify-content: flex-end;
  font-variant-numeric: tabular-nums;
}

.chat-thread-spinner {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  border: 1.6px solid #c4c8cf;
  border-top-color: #6b7280;
  animation: chatThreadSpin 0.8s linear infinite;
}

.chat-thread-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.chat-thread-marker.is-waiting_approval .chat-thread-dot {
  background: #d92d20;
}

.chat-thread-marker.is-completed .chat-thread-dot {
  background: #2563eb;
}

.chat-thread-menu {
  padding-right: 0;
}

.chat-thread-menu-trigger {
  width: 28px;
  height: 28px;
}

.chat-view-more-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 8px 4px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #5b6570;
}

.chat-view-more-link:hover {
  color: #111827;
}

.topic-files-details {
  display: grid;
  gap: 14px;
}

.topic-files-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}

.topic-files-summary::-webkit-details-marker {
  display: none;
}

.topic-files-body {
  display: grid;
  gap: 14px;
}

.topic-file-list {
  display: grid;
  gap: 8px;
}

.topic-file-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 0.84rem;
  color: var(--text);
}

.topic-file-link.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.chat-index-card {
  display: grid;
  gap: 14px;
}

.chat-index-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.chat-thread-count {
  font-size: 0.74rem;
  font-weight: 600;
  color: #6b7280;
  white-space: nowrap;
}

.chat-list-filter input {
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #d7dbe0;
  border-radius: 10px;
  background: #ffffff;
  color: #1f2937;
}

.chat-thread-list.is-index {
  gap: 2px;
}

@keyframes chatThreadSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 720px) {
  .chat-topic-link {
    grid-template-columns: minmax(0, 1fr) 28px;
    gap: 6px;
    padding: 8px 4px 8px 10px;
  }

  .chat-thread-row {
    grid-template-columns: minmax(0, 1fr) 24px;
  }

  .chat-thread-title {
    font-size: 0.78rem;
  }

  .chat-thread-link {
    padding: 6px 4px 6px 8px;
  }

  .chat-thread-topline {
    grid-template-columns: minmax(0, 1fr) 28px;
    gap: 4px;
  }

  .chat-thread-age,
  .chat-thread-marker {
    min-width: 28px;
  }

  .chat-thread-menu-trigger {
    width: 26px;
    height: 26px;
  }
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.35rem;
  padding: 0 0.95rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 0.85rem;
  background: rgba(15, 23, 42, 0.54);
  color: rgba(226, 232, 240, 0.92);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 120ms ease, background-color 120ms ease;
}

.secondary-button:hover {
  border-color: rgba(148, 163, 184, 0.45);
  background: rgba(30, 41, 59, 0.72);
}

.secondary-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.email-shell {
  display: grid;
  gap: 0.9rem;
}

.email-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.email-toolbar-copy {
  display: grid;
  gap: 0.2rem;
}

.email-toolbar-copy h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

.email-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.email-gear-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid #dcdcde;
  border-radius: 999px;
  background: #ffffff;
  color: #1f2937;
  text-decoration: none;
}

.email-gear-button svg,
.primary-button svg {
  width: 1rem;
  height: 1rem;
}

.email-inline-notice {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid #dcdcde;
  background: #ffffff;
  color: #1f2937;
  font-size: 0.92rem;
}

.email-inline-notice.is-success {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}

.email-inline-notice.is-error {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.email-layout {
  display: grid;
  grid-template-columns: minmax(0, 16.5rem) minmax(0, 22rem) minmax(0, 1fr);
  gap: 0.9rem;
  min-height: calc(100vh - 11rem);
}

.email-sidebar,
.email-thread-panel,
.email-detail-panel {
  min-height: 0;
  padding: 0.95rem;
  border-radius: 12px;
}

.email-sidebar,
.email-thread-panel,
.email-detail-panel,
.email-settings-modal,
.email-provider-card,
.email-managed-account-card,
.email-message-card {
  border: 1px solid #dcdcde;
  background: #ffffff;
  box-shadow: none;
}

.email-sidebar,
.email-thread-panel,
.email-detail-panel {
  display: flex;
  flex-direction: column;
}

.email-account-list,
.email-folder-list,
.email-thread-list,
.email-managed-account-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.email-account-link,
.email-folder-link,
.email-thread-link {
  display: block;
  padding: 0.72rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  color: #111827;
  background: #f7f7f8;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.email-account-link:hover,
.email-folder-link:hover,
.email-thread-link:hover {
  background: #f0f0f1;
}

.email-account-link.is-active,
.email-folder-link.is-active,
.email-thread-link.is-active {
  border-color: #cbd5e1;
  background: #eef3ff;
}

.email-account-title {
  display: block;
  font-size: 0.93rem;
  font-weight: 500;
}

.email-account-email,
.email-account-status {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.82rem;
  color: #6b7280;
}

.email-folder-link,
.email-thread-topline,
.email-thread-subject-row,
.email-message-meta,
.email-search-form,
.email-folder-meta,
.email-settings-header,
.email-toolbar-actions,
.email-provider-card,
.email-managed-account-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.email-search-form {
  flex-wrap: wrap;
}

.email-search-input {
  flex: 1 1 14rem;
  min-width: 0;
  min-height: 2.4rem;
  padding: 0 0.85rem;
  border-radius: 8px;
  border: 1px solid #dcdcde;
  background: #ffffff;
  color: #111827;
}

.email-search-form select {
  min-height: 2.4rem;
  border-radius: 8px;
  border: 1px solid #dcdcde;
  background: #ffffff;
}

.email-thread-panel {
  overflow: hidden;
}

.email-thread-list,
.email-detail-panel {
  overflow: auto;
  min-height: 0;
}

.email-thread-from,
.email-thread-subject {
  font-size: 0.9rem;
  font-weight: 500;
}

.email-thread-date,
.email-thread-snippet {
  color: #6b7280;
}

.email-thread-snippet {
  margin: 0.28rem 0 0;
  font-size: 0.84rem;
  line-height: 1.45;
}

.email-empty-panel,
.email-detail-empty {
  padding: 1rem 0.2rem;
}

.email-message-stack {
  gap: 0.75rem;
}

.email-message-card {
  padding: 0.95rem 1rem;
  border-radius: 12px;
}

.email-message-body {
  margin-top: 0.9rem;
  line-height: 1.6;
}

.email-settings-backdrop {
  z-index: 40;
}

.email-settings-dismiss {
  position: fixed;
  inset: 0;
}

.email-settings-modal {
  position: relative;
  z-index: 41;
  width: min(820px, calc(100vw - 2rem));
  max-height: min(88vh, 920px);
  overflow: auto;
  padding: 1.1rem;
  border-radius: 14px;
}

.email-settings-header {
  align-items: flex-start;
}

.email-settings-close {
  color: #6b7280;
  text-decoration: none;
  font-size: 0.9rem;
}

.email-settings-section + .email-settings-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e5e7eb;
}

.email-settings-section h4 {
  margin: 0 0 0.65rem;
  font-size: 0.98rem;
  font-weight: 600;
}

.email-settings-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.email-settings-nav {
  display: grid;
  gap: 6px;
}

.email-settings-nav-item {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
  color: #374151;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
}

.email-settings-nav-item strong {
  font-size: 0.9rem;
  font-weight: 600;
}

.email-settings-nav-item span {
  font-size: 0.8rem;
  color: #6b7280;
}

.email-settings-nav-item:hover,
.email-settings-nav-item.is-active {
  border-color: #cfd8e3;
  background: #f8fafc;
}

.email-settings-panel {
  min-width: 0;
}

.email-settings-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1rem;
}

.email-settings-panel-head h4 {
  margin: 0 0 0.3rem;
  font-size: 1.02rem;
}

.email-settings-note-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.email-settings-note-card {
  padding: 0.95rem;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
}

.email-settings-note-card strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
}

.email-settings-note-card p {
  margin: 0;
  color: #4b5563;
  font-size: 0.88rem;
  line-height: 1.5;
}

.email-provider-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.email-provider-card,
.email-managed-account-card {
  align-items: flex-start;
  padding: 0.95rem;
  border-radius: 12px;
}

.email-provider-card {
  flex-direction: column;
}

.email-provider-status {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: #f3f4f6;
  color: #6b7280;
}

.email-provider-status.is-ready {
  background: #ecfdf5;
  color: #166534;
}

.email-provider-status.is-missing {
  background: #fef2f2;
  color: #991b1b;
}

.small-copy {
  font-size: 0.8rem;
}

.danger-button {
  color: #991b1b;
}

.danger-button:hover {
  border-color: #fecaca;
  background: #fef2f2;
}

.email-managed-account-list.is-legacy .email-managed-account-card {
  background: #fafafa;
}

@media (max-width: 1200px) {
  .email-layout {
    grid-template-columns: minmax(0, 15rem) minmax(0, 18.5rem) minmax(0, 1fr);
  }
}

@media (max-width: 980px) {
  .email-toolbar,
  .email-settings-header,
  .email-provider-card,
  .email-managed-account-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .email-toolbar-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .email-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .email-thread-list,
  .email-detail-panel,
  .email-settings-modal {
    overflow: visible;
  }

  .email-provider-grid {
    grid-template-columns: 1fr;
  }

  .email-settings-layout {
    grid-template-columns: 1fr;
  }

  .email-settings-panel-head {
    flex-direction: column;
  }

  .email-settings-note-grid {
    grid-template-columns: 1fr;
  }
}

.mail-app-shell {
  position: relative;
  gap: 12px;
}

.mail-topbar {
  position: sticky;
  top: 0;
  z-index: 12;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  background: rgba(238, 242, 245, 0.96);
  backdrop-filter: blur(16px);
}

.mail-topbar-search {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mail-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mail-refresh-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid #d6dde5;
  border-radius: 999px;
  background: #ffffff;
  color: #5b6672;
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
}

.mail-refresh-pill-spinner {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1.6px solid #c4c8cf;
  border-top-color: #8f98a3;
  animation: chatThreadSpin 0.8s linear infinite;
}

.mail-icon-button,
.mail-toolbar-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: #4f5b68;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.mail-icon-button:hover,
.mail-toolbar-icon:hover {
  background: #eef2f6;
  color: #111827;
  border-color: #d6dde5;
}

.mail-icon-button svg,
.mail-toolbar-icon svg,
.mail-search-icon svg,
.mail-thread-flagged svg {
  width: 18px;
  height: 18px;
}

.mail-hamburger.is-active {
  background: #e8edf3;
  border-color: #d4dce4;
}

.mail-account-switcher {
  min-width: 0;
}

.mail-account-switcher select {
  min-width: 160px;
  max-width: 210px;
  height: 36px;
  padding: 0 32px 0 12px;
  border: 1px solid #d6dde5;
  border-radius: 999px;
  background: #ffffff;
  color: #344152;
  font-size: 0.84rem;
  font-weight: 500;
  box-shadow: none;
}

.mail-search-form {
  min-width: 0;
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid #dde3ea;
  border-radius: 999px;
  background: #ffffff;
}

.mail-search-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
}

.mail-search-input {
  min-width: 0;
  height: 42px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  font-size: 0.92rem;
  color: #1f2937;
  outline: none;
}

.mail-search-input:focus {
  outline: none;
  border: none;
}

.mail-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 14;
}

.mail-drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mail-drawer {
  position: absolute;
  top: 68px;
  left: 0;
  width: min(320px, calc(100vw - 48px));
  display: grid;
  gap: 16px;
  padding: 18px 16px 20px;
  border: 1px solid #dde3ea;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.14);
  transform: translateX(-18px);
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
  z-index: 15;
}

.mail-drawer.is-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.mail-drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.mail-drawer-brand {
  display: grid;
  gap: 3px;
}

.mail-drawer-brand strong {
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
}

.mail-drawer-brand span {
  font-size: 0.82rem;
  color: #6b7280;
}

.mail-drawer-settings {
  color: #5b6673;
}

.mail-drawer-section {
  display: grid;
  gap: 10px;
}

.mail-drawer-section h3 {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7a7f87;
}

.sidebar-guide-widget {
  display: grid;
  gap: 8px;
}

.sidebar-guide-link {
  width: fit-content;
  padding: 0;
  border: none;
  background: transparent;
  color: #7a7f87;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.sidebar-guide-link:hover {
  color: #2f363d;
}

.sidebar-guide-toast {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #d7dbe0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
}

.sidebar-guide-toast-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.sidebar-guide-toast-header strong {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #111827;
}

.sidebar-guide-toast-close {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.sidebar-guide-toast-body {
  max-height: min(42vh, 360px);
  overflow-y: auto;
  padding-right: 4px;
  color: #4b5563;
  font-size: 0.78rem;
  line-height: 1.58;
}

.mail-drawer-list {
  display: grid;
  gap: 2px;
}

.mail-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #273444;
  transition: background 140ms ease, color 140ms ease;
}

.mail-drawer-link:hover {
  background: #f3f6f9;
}

.mail-drawer-link.is-active {
  background: #e8f0fe;
  color: #0f3a82;
  font-weight: 600;
}

.mail-drawer-link-title,
.mail-drawer-link-meta {
  display: block;
}

.mail-drawer-link-title {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 0.9rem;
}

.mail-drawer-link-meta,
.mail-drawer-empty {
  font-size: 0.78rem;
  color: #6b7280;
}

.mail-content {
  min-height: calc(100vh - 180px);
  border: 1px solid #dde3ea;
  border-radius: 24px;
  background: #ffffff;
  overflow: hidden;
}

.mail-list-view {
  display: grid;
}

.mail-list-toolbar {
  min-height: 52px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid #edf1f5;
  background: #ffffff;
}

.mail-list-toolbar.has-selection {
  background: #f8fbff;
}

.mail-list-toolbar-main {
  min-width: 0;
}

.mail-thread-total,
.mail-folder-caption,
.mail-selection-count {
  font-size: 0.82rem;
  color: #5f6b78;
}

.mail-selection-count {
  font-weight: 600;
  color: #111827;
}

.mail-list-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.mail-toolbar-icon.is-disabled,
.mail-toolbar-icon:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mail-select-toggle {
  position: relative;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mail-select-toggle input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.mail-select-toggle span {
  width: 18px;
  height: 18px;
  border: 2px solid #c0c8d2;
  border-radius: 4px;
  background: #ffffff;
  transition: border-color 140ms ease, background 140ms ease;
}

.mail-select-toggle input:checked + span {
  border-color: #0b57d0;
  background: #0b57d0;
  box-shadow: inset 0 0 0 4px #ffffff;
}

.mail-thread-listing {
  display: grid;
}

.mail-thread-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border-bottom: 1px solid #edf1f5;
  background: #ffffff;
}

.mail-thread-row:hover {
  background: #fafbfd;
}

.mail-thread-link-clean {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
}

.mail-thread-row-main {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(140px, 0.7fr) minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.mail-thread-sender,
.mail-thread-subject,
.mail-thread-preview {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.mail-thread-sender,
.mail-thread-subject {
  font-size: 0.89rem;
  font-weight: 400;
  color: #25313f;
}

.mail-thread-preview {
  font-size: 0.84rem;
  color: #6a7280;
}

.mail-thread-row.is-unread .mail-thread-sender,
.mail-thread-row.is-unread .mail-thread-subject {
  font-weight: 700;
  color: #111827;
}

.mail-thread-row-side {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.mail-thread-time {
  font-size: 0.76rem;
  color: #5f6b78;
  white-space: nowrap;
}

.mail-thread-flagged {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #f59e0b;
}

.mail-list-footer {
  display: flex;
  justify-content: center;
  padding: 16px;
}

.mail-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid #d8dee7;
  border-radius: 999px;
  background: #ffffff;
  color: #364152;
  font-size: 0.86rem;
  font-weight: 600;
}

.mail-empty-state {
  min-height: 420px;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 28px;
  text-align: center;
  color: #5f6b78;
}

.mail-empty-actions {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.mail-empty-state h3 {
  color: #111827;
  font-size: 1.1rem;
  font-weight: 600;
}

.mail-loading-state {
  min-height: 420px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 28px;
  text-align: center;
  color: #5f6b78;
}

.mail-loading-spinner {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid #d4d8de;
  border-top-color: #8f98a3;
  animation: chatThreadSpin 0.8s linear infinite;
}

.mail-loading-copy {
  display: grid;
  gap: 4px;
}

.mail-loading-copy strong {
  color: #111827;
  font-size: 1rem;
  font-weight: 600;
}

.mail-loading-copy span {
  font-size: 0.88rem;
}

.mail-detail-view {
  min-height: calc(100vh - 180px);
  display: grid;
  grid-template-rows: auto auto minmax(0, auto);
}

.mail-detail-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid #edf1f5;
  background: #ffffff;
}

.mail-detail-toolbar-copy {
  min-width: 0;
  display: none;
  gap: 2px;
}

.mail-detail-toolbar-copy h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
}

.mail-detail-toolbar-copy span {
  font-size: 0.8rem;
  color: #6b7280;
}

.mail-detail-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mail-thread-studio-button {
  margin-right: 6px;
}

.mail-thread-header {
  display: grid;
  gap: 8px;
  padding: 18px 24px 14px;
  border-bottom: 1px solid #edf1f5;
}

.mail-thread-header h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #111827;
}

.mail-thread-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  color: #6b7280;
  font-size: 0.88rem;
}

.mail-message-stack {
  display: grid;
  gap: 0;
}

.mail-message {
  padding: 20px 24px;
  border-bottom: 1px solid #edf1f5;
  background: #ffffff;
}

.mail-message-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.mail-message-person {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.mail-message-person strong {
  font-size: 0.94rem;
  font-weight: 600;
  color: #111827;
}

.mail-message-person span,
.mail-message-head time {
  font-size: 0.82rem;
  color: #6b7280;
}

.mail-message-body {
  margin-top: 14px;
  color: #233142;
}

.mail-agent-panel {
  display: grid;
  gap: 12px;
  padding: 18px 24px 24px;
  background: #fafbfd;
}

.mail-agent-panel-copy {
  display: grid;
  gap: 4px;
}

.mail-agent-panel-copy h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.mail-agent-panel-copy p {
  margin: 0;
  font-size: 0.86rem;
  color: #64748b;
}

.mail-agent-form {
  display: grid;
  grid-template-columns: minmax(130px, 170px) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.mail-agent-form select,
.mail-agent-form input {
  height: 40px;
  padding: 0 12px;
  border: 1px solid #d6dde5;
  border-radius: 999px;
  background: #ffffff;
}

.mail-agent-reply-form {
  grid-template-columns: minmax(0, 1fr);
}

.mail-agent-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.mail-agent-result {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid #dfe5ec;
  border-radius: 16px;
  background: #ffffff;
}

.mail-agent-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #6b7280;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mail-compose-view {
  min-height: calc(100vh - 180px);
}

.mail-compose-form {
  display: grid;
  gap: 0;
}

.mail-compose-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 0 20px;
  border-bottom: 1px solid #edf1f5;
}

.mail-compose-row span {
  font-size: 0.86rem;
  color: #6b7280;
}

.mail-compose-row.is-readonly {
  align-items: start;
  padding-top: 14px;
  padding-bottom: 14px;
}

.mail-compose-readonly {
  display: flex;
  align-items: center;
  min-height: 24px;
  font-size: 0.92rem;
  color: #0f172a;
  word-break: break-word;
}

.mail-compose-row input {
  height: 50px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.mail-compose-row input:focus {
  outline: none;
  border: none;
}

.mail-compose-body {
  padding: 0 20px 20px;
}

.mail-compose-body textarea {
  min-height: 320px;
  padding: 18px 0 0;
  border: none;
  border-radius: 0;
  resize: vertical;
  background: transparent;
}

.mail-compose-body textarea:focus {
  outline: none;
  border: none;
}

.mail-compose-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 20px;
}

.mail-solid-button,
.mail-subtle-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}

.mail-solid-button {
  border: 1px solid #0b57d0;
  background: #0b57d0;
  color: #ffffff;
}

.mail-subtle-button {
  border: 1px solid #d6dde5;
  background: #ffffff;
  color: #334155;
}

.mail-solid-button:disabled,
.mail-subtle-button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

@media (max-width: 980px) {
  .mail-topbar {
    grid-template-columns: 1fr;
  }

  .mail-topbar-actions {
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .mail-account-switcher select {
    min-width: 0;
    max-width: 180px;
  }

  .mail-content,
  .mail-detail-view,
  .mail-compose-view {
    min-height: calc(100vh - 210px);
  }

  .mail-thread-row-main {
    grid-template-columns: minmax(120px, 0.72fr) minmax(0, 1fr);
    gap: 10px;
  }

  .mail-agent-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .mail-topbar {
    gap: 10px;
    padding: 6px 0 8px;
  }

  .mail-topbar-actions {
    gap: 6px;
  }

  .mail-refresh-pill {
    order: -1;
  }

  .mail-account-switcher {
    flex: 1 1 auto;
  }

  .mail-account-switcher select {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .mail-drawer {
    position: fixed;
    top: calc(var(--studio-header-height) + 14px);
    left: 10px;
    right: 10px;
    width: auto;
    max-height: calc(100vh - var(--studio-header-height) - 24px);
    overflow: auto;
    border-radius: 22px;
  }

  .mail-content {
    min-height: calc(100vh - 214px);
    border-radius: 20px;
  }

  .mail-list-toolbar {
    grid-template-columns: 24px minmax(0, 1fr);
    padding: 0 10px;
  }

  .mail-list-actions,
  .mail-thread-total {
    grid-column: 1 / -1;
    padding: 0 0 8px 0;
    overflow-x: auto;
  }

  .mail-thread-row {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
    padding: 0 10px;
  }

  .mail-thread-link-clean {
    gap: 8px;
  }

  .mail-thread-row-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .mail-thread-sender,
  .mail-thread-subject {
    font-size: 0.84rem;
  }

  .mail-thread-preview {
    font-size: 0.78rem;
  }

  .mail-thread-row-side {
    gap: 6px;
  }

  .mail-thread-time {
    font-size: 0.72rem;
  }

  .mail-detail-toolbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .mail-detail-toolbar-copy {
    display: grid;
  }

  .mail-detail-actions {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-left: 2px;
  }

  .mail-thread-studio-button {
    margin-right: 2px;
  }

  .mail-thread-header,
  .mail-message,
  .mail-agent-panel {
    padding-left: 16px;
    padding-right: 16px;
  }

  .mail-thread-header h1 {
    font-size: 1.18rem;
  }

  .mail-message-head {
    flex-direction: column;
    gap: 6px;
  }

  .mail-compose-row {
    grid-template-columns: 1fr;
    gap: 4px;
    min-height: auto;
    padding: 10px 16px;
  }

  .mail-compose-row input {
    height: 36px;
  }

  .mail-compose-row.is-readonly {
    gap: 6px;
  }

  .mail-compose-body,
  .mail-compose-actions {
    padding-left: 16px;
    padding-right: 16px;
  }

  .mail-compose-actions {
    flex-wrap: wrap;
  }
}

.studio-files-page {
  gap: 16px;
}

.studio-files-toolbar-card {
  display: grid;
  gap: 14px;
}

.studio-files-toolbar-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.studio-files-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  min-height: 20px;
  color: #646970;
  font-size: 0.88rem;
}

.studio-files-breadcrumb-link {
  color: #0d697b;
}

.studio-files-breadcrumb-current {
  color: #111827;
  font-weight: 600;
}

.studio-files-breadcrumb-separator {
  color: #9aa4af;
}

.studio-files-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #475467;
  font-size: 0.88rem;
  font-weight: 600;
}

.studio-files-inline-link-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.studio-files-inline-link-icon svg {
  width: 16px;
  height: 16px;
}

.studio-files-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #d9dfe5;
  border-radius: 10px;
  background: #f8fafc;
}

.studio-files-toolbar-selection {
  color: #475467;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.studio-files-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.studio-files-toolbar-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #344054;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.studio-files-toolbar-button:hover {
  background: #edf2f7;
  border-color: #d6dde6;
}

.studio-files-toolbar-button.is-disabled,
.studio-files-toolbar-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-files-toolbar-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.studio-files-toolbar-icon svg {
  width: 16px;
  height: 16px;
}

.studio-files-manager {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 16px;
  align-items: start;
}

.studio-files-list-card,
.studio-files-inspector-card {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.studio-files-list-head,
.studio-files-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1.7fr) minmax(100px, 0.7fr) minmax(150px, 0.9fr) 92px;
  gap: 10px;
  align-items: center;
}

.studio-files-list-head {
  padding: 12px 16px;
  border-bottom: 1px solid #e6eaef;
  background: #f8fafc;
  color: #667085;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.studio-files-list-body {
  display: grid;
}

.studio-files-row {
  min-height: 52px;
  padding: 0 16px;
  border-bottom: 1px solid #edf1f5;
  background: #ffffff;
}

.studio-files-row:hover {
  background: #f8fafc;
}

.studio-files-row.is-active {
  background: #f3f7fb;
}

.studio-files-row.is-parent {
  color: #475467;
}

.studio-files-row-check {
  position: relative;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.studio-files-row-check input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.studio-files-row-check span {
  width: 18px;
  height: 18px;
  border: 1.5px solid #bcc7d2;
  border-radius: 4px;
  background: #ffffff;
}

.studio-files-row-check input:checked + span {
  border-color: #0d697b;
  background: #0d697b;
  box-shadow: inset 0 0 0 4px #ffffff;
}

.studio-files-row-name {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #101828;
  font-size: 0.9rem;
}

.studio-files-row-name-text,
.studio-files-row-type,
.studio-files-row-modified,
.studio-files-row-size {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.studio-files-row-type,
.studio-files-row-modified,
.studio-files-row-size {
  color: #667085;
  font-size: 0.84rem;
}

.studio-files-entry-icon,
.studio-files-inspector-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.studio-files-entry-icon {
  width: 18px;
  height: 18px;
}

.studio-files-entry-icon svg,
.studio-files-inspector-icon svg {
  width: 100%;
  height: 100%;
}

.studio-files-entry-icon.is-folder,
.studio-files-inspector-icon.is-folder {
  color: #c78517;
}

.studio-files-entry-icon.is-text,
.studio-files-inspector-icon.is-text {
  color: #0d697b;
}

.studio-files-entry-icon.is-image,
.studio-files-inspector-icon.is-image {
  color: #7c3aed;
}

.studio-files-entry-icon.is-file,
.studio-files-inspector-icon.is-file {
  color: #667085;
}

.studio-files-empty {
  min-height: 240px;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 32px 20px;
  text-align: center;
}

.studio-files-inspector-card {
  padding: 20px;
  gap: 16px;
  align-content: start;
}

.studio-files-inspector-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.studio-files-inspector-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.studio-files-inspector-icon {
  width: 34px;
  height: 34px;
}

.studio-files-inspector-copy {
  display: grid;
  gap: 4px;
}

.studio-files-inspector-copy h3 {
  font-size: 1.05rem;
}

.studio-files-inspector-copy p {
  margin: 0;
  color: #667085;
  font-size: 0.85rem;
  word-break: break-word;
}

.studio-files-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.studio-files-meta-grid > div {
  display: grid;
  gap: 4px;
}

.studio-files-meta-label {
  color: #667085;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.studio-files-inline-preview {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #f8fafc;
}

.studio-files-inline-preview p {
  color: #475467;
  line-height: 1.55;
}

.studio-files-image-panel,
.file-image-preview-panel {
  display: grid;
  gap: 12px;
}

.studio-files-image-preview,
.file-image-preview {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #f7f8fa;
}

@media (max-width: 1100px) {
  .studio-files-manager {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .studio-files-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .studio-files-toolbar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .studio-files-list-head,
  .studio-files-row {
    grid-template-columns: 32px minmax(0, 1fr) 88px;
  }

  .studio-files-list-head div:nth-child(4),
  .studio-files-list-head div:nth-child(5),
  .studio-files-row-modified,
  .studio-files-row-size {
    display: none;
  }

  .studio-files-meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .studio-files-toolbar-button span:last-child {
    display: none;
  }

  .studio-files-toolbar-button {
    width: 36px;
    padding: 0;
    justify-content: center;
  }

  .studio-files-list-head,
  .studio-files-row {
    grid-template-columns: 28px minmax(0, 1fr) 72px;
    gap: 8px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .studio-files-list-head div:nth-child(3),
  .studio-files-row-type {
    display: none;
  }

  .studio-files-inspector-header,
  .studio-files-toolbar-top {
    flex-direction: column;
  }
}

.server-environment-card .card-topline {
  align-items: flex-start;
}

.server-release-list {
  gap: 10px;
}

.server-release-row {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 10px 0;
}

.server-release-row:last-child {
  border-bottom: 0;
}

.server-release-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.server-release-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.server-release-actions {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  gap: 10px;
}

@media (max-width: 700px) {
  .server-release-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .server-release-actions {
    width: 100%;
  }
}