@import "tailwindcss";

:root {
  color-scheme: dark;
  --bg: oklch(0.15 0.006 250);
  --bg-pane: oklch(0.17 0.006 250);
  --bg-sunk: oklch(0.13 0.006 250);
  --bg-hover: oklch(0.21 0.007 250);
  --bg-active: oklch(0.23 0.01 250);
  --rule: oklch(0.26 0.006 250);
  --rule-soft: oklch(0.22 0.006 250);
  --ink: oklch(0.95 0.008 80);
  --ink-muted: oklch(0.76 0.008 80);
  --ink-dim: oklch(0.58 0.006 250);
  --ink-faint: oklch(0.44 0.006 250);
  --accent: oklch(0.8 0.12 75);
  --accent-soft: oklch(0.62 0.09 75);
  --accent-glow: oklch(0.8 0.12 75 / 0.12);
  --mark: oklch(0.8 0.12 75 / 0.22);
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --spine-w: 320px;
  --notes-w: 320px;
  --drawer-w: 280px;
  --rad: 4px;
  --shadow: 0 20px 60px rgb(0 0 0 / 0.25);
}

:root[data-theme='graphite'] {
  --accent: oklch(0.88 0 0);
  --accent-soft: oklch(0.7 0 0);
  --accent-glow: oklch(0.88 0 0 / 0.08);
  --mark: oklch(0.88 0 0 / 0.18);
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
}

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

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

button,
a,
input,
textarea,
select {
  transition:
    color 120ms ease,
    background-color 120ms ease,
    border-color 120ms ease,
    box-shadow 120ms ease;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

code,
pre,
.scope-val,
.breadcrumbs,
.metadata-grid dd,
.meta-inline,
.note-card-meta,
.path-button,
.theme-button {
  font-family: var(--mono);
}

.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;
}

.app-shell {
  min-height: 100vh;
  background: var(--bg);
}

.route-page {
  min-height: 100vh;
  padding: 32px;
}

.route-page-center {
  display: grid;
  place-items: center;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.wedge {
  color: var(--accent);
  font-size: 18px;
  line-height: 1;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.wordmark-text {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.section-label {
  margin: 0 0 12px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.empty-copy {
  margin: 0;
  color: var(--ink-dim);
}

.ui-button,
.text-button,
.details-button,
.path-button,
.theme-button {
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  background: transparent;
  color: var(--ink-muted);
}

.ui-button,
.theme-button,
.details-button,
.path-button {
  cursor: pointer;
}

.ui-button {
  padding: 8px 12px;
  color: var(--ink);
  background: var(--bg-sunk);
}

.ui-button:hover,
.details-button:hover,
.path-button:hover,
.theme-button:hover {
  border-color: var(--accent-soft);
  color: var(--ink);
}

.ui-button:disabled {
  cursor: default;
  opacity: 0.45;
}

.text-button {
  border: 0;
  padding: 0;
  color: var(--ink-faint);
}

.text-button:hover {
  color: var(--accent);
}

.vault-shell {
  display: grid;
  grid-template-columns: var(--spine-w) var(--notes-w) minmax(0, 1fr);
  min-height: 100vh;
}

.vault-pane {
  min-width: 0;
  min-height: 0;
}

.vault-spine {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 14px 8px;
  background: var(--bg);
  border-right: 1px solid var(--rule-soft);
}

.spine-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 12px;
  border-bottom: 1px solid var(--rule-soft);
}

.spine-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.spine-settings-link {
  color: var(--ink-dim);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.spine-settings-link:hover {
  color: var(--accent);
}

.spine-logout {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.spine-logout:hover {
  color: var(--ink-muted);
}

.spine-scope {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 0 8px;
}

.shared-read-only-banner {
  margin: 14px 8px 0;
  padding: 8px 10px;
  border: 1px solid color-mix(in oklch, var(--accent) 32%, var(--rule-soft));
  border-radius: var(--rad);
  background: var(--accent-glow);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scope-key {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scope-val {
  color: var(--ink-muted);
  font-size: 11.5px;
}

.spine-search,
.spine-section {
  padding: 0 8px;
}

.spine-search {
  display: grid;
  gap: 12px;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--rad);
  background: var(--bg-sunk);
}

.search-prefix {
  color: var(--ink-faint);
  font-size: 14px;
}

.search-input,
.filter-field input,
.auth-field input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.search-input::placeholder,
.filter-field input::placeholder,
.auth-field input::placeholder {
  color: var(--ink-faint);
}

.search-input-wrap:focus-within,
.filter-field:focus-within,
.auth-field:focus-within {
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-filters {
  display: grid;
  gap: 10px;
}

.filter-field,
.auth-field {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--rad);
  background: var(--bg-sunk);
}

.filter-field label,
.auth-field label {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.search-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tree-list,
.tree-children,
.note-list,
.drawer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tree-children {
  margin-top: 2px;
}

.tree-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--rad);
  color: var(--ink-muted);
}

.tree-row:hover {
  background: var(--bg-hover);
  color: var(--ink);
}

.tree-row.is-active {
  background: var(--accent-glow);
  color: var(--accent);
}

.tree-caret {
  color: inherit;
  transform: rotate(90deg);
  transition: transform 160ms ease;
}

.tree-count {
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.vault-notes-column {
  border-right: 1px solid var(--rule-soft);
  background: var(--bg-pane);
  overflow: auto;
}

.notes-header {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-soft);
  background: color-mix(in oklch, var(--bg-pane) 92%, transparent);
  backdrop-filter: blur(8px);
}

.notes-header h2,
.reader-empty h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.notes-count {
  margin: 4px 0 0;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.note-card {
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-soft);
}

.note-card:hover {
  background: var(--bg-hover);
}

.note-card.is-active {
  background: var(--bg-hover);
  box-shadow: inset 2px 0 0 var(--accent);
}

.note-card-title {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
}

.note-card.is-active .note-card-title {
  color: var(--accent);
}

.note-card-meta,
.meta-inline,
.reader-meta {
  color: var(--ink-faint);
  font-size: 10.5px;
  line-height: 1.45;
}

.note-card-summary,
.docs-lede,
.auth-copy,
.note-markdown,
.note-markdown p,
.note-markdown li,
.note-markdown blockquote,
.docs-surface p,
.docs-surface li {
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
  text-wrap: pretty;
}

.note-card-summary {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tag-chip {
  padding: 4px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-dim);
  font-size: 10.5px;
  line-height: 1.4;
}

.tag-chip:hover {
  border-color: var(--ink-faint);
  color: var(--ink);
}

.tag-chip.is-active {
  border-color: var(--accent-soft);
  background: var(--accent-glow);
  color: var(--accent);
}

.vault-reader {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-pane);
  overflow: hidden;
}

.reader-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--rule-soft);
}

.breadcrumbs {
  color: var(--ink-faint);
  font-size: 11px;
}

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

.details-button,
.path-button {
  padding: 6px 12px;
  background: var(--bg-sunk);
}

.details-button.is-active {
  border-color: var(--accent-soft);
  color: var(--accent);
  background: var(--accent-glow);
}

.reader-layout {
  position: relative;
  min-height: 0;
  flex: 1;
}

.reader-article {
  overflow: auto;
  padding: 48px 48px 96px;
}

.reader-header,
.reader-actions,
.note-markdown {
  width: min(100%, 720px);
}

.reader-header h1,
.docs-surface h1,
.auth-surface h1 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.reader-meta {
  margin: 10px 0 0;
}

.tldr-card {
  margin-top: 18px;
  padding: 18px 20px;
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--rad) var(--rad) 0;
  background: var(--bg-sunk);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.5;
}

.reader-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 20px 0 0;
}

.inaccessible-link {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.9em;
  text-decoration: underline dotted;
  text-decoration-color: var(--ink-faint);
}

.path-button {
  color: var(--ink-muted);
}

.note-editor {
  width: min(100%, 860px);
  margin-top: 28px;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.editor-mode-label {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.editor-status {
  margin-right: auto;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.editor-status.is-error {
  color: #ffb3b3;
}

.markdown-editor {
  display: block;
  width: 100%;
  min-height: min(68vh, 760px);
  resize: vertical;
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  padding: 18px;
  background: var(--bg-sunk);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  tab-size: 2;
}

.markdown-editor:focus {
  border-color: var(--accent-soft);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.editor-error {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  padding: 12px 14px;
  border-left: 2px solid #d47979;
  border-radius: 0 var(--rad) var(--rad) 0;
  background: var(--bg-sunk);
}

.editor-error p {
  margin: 0;
  color: #ffb3b3;
  font-size: 12px;
}

.note-markdown {
  margin-top: 28px;
}

.note-markdown > *:first-child {
  margin-top: 0;
}

.note-markdown h1,
.note-markdown h2,
.note-markdown h3,
.docs-surface h2 {
  margin: 32px 0 14px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.note-markdown ul,
.note-markdown ol,
.note-markdown blockquote,
.note-markdown pre,
.docs-surface ul,
.docs-surface ol {
  margin: 16px 0;
}

.note-markdown ul,
.note-markdown ol {
  padding-left: 22px;
}

.note-markdown ul {
  list-style-type: disc;
}

.note-markdown ol {
  list-style-type: decimal;
}

.note-markdown a,
.docs-surface a {
  color: var(--accent);
}

.note-markdown strong,
.docs-surface strong {
  color: var(--ink);
  font-weight: 600;
}

.note-markdown code,
.docs-surface code {
  padding: 0.08rem 0.32rem;
  border-radius: 3px;
  background: var(--bg-sunk);
  color: var(--accent-soft);
  font-size: 0.92em;
}

.note-markdown pre {
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  background: var(--bg-sunk);
  overflow-x: auto;
}

.note-markdown pre code {
  padding: 0;
  background: transparent;
}

.note-markdown blockquote {
  margin-left: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--rad) var(--rad) 0;
  background: var(--bg-sunk);
}

.note-markdown img {
  max-width: 100%;
  border: 1px solid var(--rule);
  border-radius: var(--rad);
}

.details-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 0;
  overflow: hidden;
  background: color-mix(in oklch, var(--bg-pane) 96%, transparent);
  border-left: 1px solid transparent;
  box-shadow: -24px 0 40px rgb(0 0 0 / 0.2);
  opacity: 0;
  transform: translateX(100%);
  transition:
    width 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 260ms ease;
}

.details-drawer.is-open {
  width: var(--drawer-w);
  padding: 20px 20px 40px;
  border-left-color: var(--rule-soft);
  opacity: 1;
  overflow: auto;
  transform: translateX(0);
}

.drawer-section + .drawer-section {
  margin-top: 26px;
}

.metadata-grid {
  display: grid;
  gap: 12px;
  margin: 0;
}

.metadata-row {
  display: grid;
  gap: 4px;
}

.metadata-grid dt {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.metadata-grid dd {
  margin: 0;
  color: var(--ink-muted);
  font-size: 11.5px;
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat-tile {
  padding: 12px 10px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--rad);
  background: var(--bg-sunk);
}

.stat-tile strong {
  display: block;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
}

.stat-tile span {
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.drawer-list {
  display: grid;
  gap: 12px;
}

.drawer-list li {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.drawer-list a {
  color: var(--ink);
  overflow-wrap: anywhere;
}

.drawer-list a:hover {
  color: var(--accent);
}

.drawer-note,
.meta-inline {
  overflow-wrap: anywhere;
}

.reader-empty {
  padding: 48px;
}

.auth-surface,
.docs-surface {
  width: min(100%, 860px);
  padding: 32px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--rad);
  background: var(--bg-pane);
  box-shadow: var(--shadow);
}

.auth-surface {
  width: min(100%, 460px);
}

.auth-wordmark,
.docs-wordmark {
  margin-bottom: 18px;
}

.auth-wordmark {
  justify-content: center;
  width: 100%;
}

.auth-copy {
  margin: 10px 0 24px;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-error {
  margin: 0 0 16px;
  color: #ffb3b3;
}

.docs-page {
  display: grid;
  place-items: start center;
}

.docs-surface ul,
.docs-surface ol {
  padding-left: 22px;
}

.docs-surface li + li {
  margin-top: 8px;
}

.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 200px;
  padding: 12px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--rad);
  background: color-mix(in oklch, var(--bg-pane) 94%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.tweaks-label {
  margin-bottom: 10px;
}

.theme-switcher {
  display: flex;
  gap: 8px;
}

.theme-button {
  padding: 6px 10px;
  color: var(--ink-muted);
  font-size: 10.5px;
}

.theme-button.is-active {
  border-color: var(--accent-soft);
  background: var(--accent-glow);
  color: var(--accent);
}

.agent-settings-page {
  display: grid;
  place-items: start center;
  background:
    radial-gradient(circle at 10% 0%, var(--accent-glow), transparent 30rem),
    var(--bg);
}

.agent-settings-surface {
  width: min(100%, 1120px);
  padding: clamp(24px, 5vw, 64px);
  border: 1px solid var(--rule-soft);
  background: linear-gradient(145deg, color-mix(in oklch, var(--bg-pane) 94%, var(--accent-glow)), var(--bg-sunk));
  box-shadow: var(--shadow);
}

.agent-settings-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule-soft);
}

.agent-settings-kicker {
  margin-top: 28px;
  margin-bottom: 12px;
}

.agent-settings-header h1,
.agent-handoff-surface h1 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}

.agent-settings-lede,
.agent-handoff-lede {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
}

.agent-settings-back-link {
  flex: 0 0 auto;
  padding-bottom: 4px;
}

.agent-settings-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
  margin-top: 16px;
}

.agent-settings-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--rule-soft);
  background: var(--bg-pane);
}

.agent-settings-card h2,
.agent-handoff-surface h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.agent-settings-copy {
  margin: 12px 0 0;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.65;
}

.agent-permission-options {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.agent-permission-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--rad);
  background: var(--bg-sunk);
  cursor: pointer;
}

.agent-permission-option:hover,
.agent-permission-option.is-selected {
  border-color: var(--accent-soft);
  background: var(--accent-glow);
}

.agent-permission-option input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.agent-permission-option-body {
  display: grid;
  gap: 4px;
}

.agent-permission-option-heading {
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.agent-permission-option-description {
  color: var(--ink-dim);
  font-size: 12px;
  line-height: 1.5;
}

.agent-settings-note,
.agent-redemption-note,
.agent-handoff-footnote {
  margin: 20px 0 0;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.65;
}

.agent-settings-note {
  padding-left: 12px;
  border-left: 2px solid var(--accent-soft);
}

.agent-generate-button {
  margin-top: 22px;
}

.agent-settings-status,
.agent-copy-status {
  min-height: 1.5em;
  margin: 10px 0 0;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 11px;
}

.agent-result-card {
  background: linear-gradient(145deg, var(--accent-glow), var(--bg-pane) 45%);
}

.agent-result-empty {
  min-height: 100%;
}

.agent-flow-hint {
  display: grid;
  gap: 9px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-soft);
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
}

.agent-flow-hint strong {
  display: inline-block;
  min-width: 28px;
  color: var(--accent);
  font-weight: 500;
}

.agent-success-label {
  color: var(--accent-soft);
}

.agent-link-control {
  margin-top: 24px;
}

.agent-link-control label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.agent-link-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.agent-link-input-row input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  padding: 9px 11px;
  background: var(--bg-sunk);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
}

.agent-link-input-row input:focus {
  border-color: var(--accent-soft);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.agent-copy-status {
  color: var(--accent);
}

.agent-connection-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
}

.agent-connection-meta > div {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--rule-soft);
  background: var(--bg-sunk);
}

.agent-connection-meta dt {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.agent-connection-meta dd {
  margin: 7px 0 0;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.agent-connection-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

.agent-open-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.agent-redemption-note code {
  color: var(--accent-soft);
  overflow-wrap: anywhere;
}

.agent-connection-error {
  border-left: 2px solid #d47979;
  padding-left: 16px;
}

.agent-connection-error h2 {
  color: #ffb3b3;
}

.agent-connection-error p:not(.section-label) {
  margin: 12px 0 0;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.6;
}

.agent-error-action {
  display: inline-flex;
  margin-top: 20px;
}

.agent-handoff-page {
  background:
    radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 28rem),
    var(--bg);
}

.agent-handoff-surface {
  width: min(100%, 700px);
  padding: clamp(24px, 6vw, 56px);
  border: 1px solid var(--rule-soft);
  background: linear-gradient(145deg, var(--bg-pane), var(--bg-sunk));
  box-shadow: var(--shadow);
}

.agent-handoff-wordmark {
  margin-bottom: 34px;
}

.agent-handoff-surface .section-label {
  margin-bottom: 12px;
}

.agent-handoff-callout {
  display: grid;
  gap: 5px;
  margin-top: 28px;
  padding: 16px 18px;
  border-left: 2px solid var(--accent);
  background: var(--accent-glow);
  color: var(--ink-muted);
  font-size: 12px;
  line-height: 1.55;
}

.agent-handoff-callout strong {
  color: var(--ink);
  font-weight: 600;
}

.agent-handoff-section {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
}

.agent-handoff-steps {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding-left: 22px;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.6;
}

.agent-handoff-steps code {
  padding: 2px 5px;
  background: var(--bg-sunk);
  color: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.82em;
  overflow-wrap: anywhere;
}

.agent-handoff-footnote {
  margin-bottom: 24px;
}

@media (max-width: 1100px) {
  .vault-shell {
    grid-template-columns: minmax(260px, 1fr) minmax(280px, 1fr);
  }

  .vault-reader {
    grid-column: 1 / -1;
    border-top: 1px solid var(--rule-soft);
  }
}

@media (max-width: 760px) {
  .route-page,
  .reader-article,
  .reader-empty,
  .auth-surface,
  .docs-surface {
    padding: 24px;
  }

  .vault-shell {
    display: block;
  }

  .vault-notes-column,
  .vault-reader {
    border-top: 1px solid var(--rule-soft);
    border-right: 0;
  }

  .reader-layout {
    display: block;
  }

  .markdown-editor {
    min-height: 60vh;
  }

  .details-drawer,
  .details-drawer.is-open {
    width: 100%;
    transform: none;
    opacity: 1;
    padding: 20px 24px 32px;
    border-left: 0;
    border-top: 1px solid var(--rule-soft);
  }

  .tweaks-panel {
    left: 20px;
    width: auto;
  }
}

@media (max-width: 760px) {
  .agent-settings-header {
    display: block;
  }

  .agent-settings-back-link {
    display: inline-block;
    margin-top: 22px;
  }

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

  .agent-link-input-row,
  .agent-connection-meta {
    grid-template-columns: 1fr;
  }

  .agent-link-input-row .ui-button {
    width: 100%;
  }

  .agent-handoff-surface {
    padding: 28px 24px;
  }
}