:root {
  color-scheme: dark;
  --bg: #13110f;
  --bg-raised: #1c1915;
  --bg-panel: #211d18;
  --bg-soft: #28231d;
  --line: #40362b;
  --line-strong: #5d4d3c;
  --text: #eee5d8;
  --text-muted: #b8aa99;
  --text-faint: #857768;
  --accent: #b88752;
  --accent-strong: #d1a56d;
  --accent-soft: rgba(184, 135, 82, 0.15);
  --danger: #ca6d62;
  --success: #8aa57c;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --status-height: 36px;
  --mobile-nav-height: 66px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0;
}

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

button {
  color: inherit;
}

button,
select,
input,
textarea {
  border-radius: var(--radius);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #181512;
  color: var(--text);
  padding: 0.72rem 0.78rem;
}

textarea {
  resize: vertical;
}

label,
.field-label {
  display: grid;
  gap: 0.38rem;
  color: var(--text-muted);
  font-size: 0.84rem;
}

label > span,
.field-label > span {
  color: var(--text-muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.7rem;
  font-size: 2rem;
  line-height: 1.12;
  font-weight: 720;
}

h2 {
  margin-bottom: 0.55rem;
  font-size: 1.15rem;
  line-height: 1.2;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 0.94rem;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

mark {
  background: rgba(209, 165, 109, 0.32);
  color: var(--text);
  border-radius: 4px;
  padding: 0 0.08rem;
}

.skip-link {
  position: fixed;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--accent-strong);
  color: #1a130c;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  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: 100dvh;
  display: grid;
  grid-template-columns: 96px minmax(270px, 330px) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) var(--status-height);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 22rem),
    var(--bg);
}

.app-shell:not(.has-secondary) {
  grid-template-columns: 96px 0 minmax(0, 1fr);
}

.primary-nav {
  grid-row: 1 / 3;
  border-right: 1px solid var(--line);
  background: #171410;
  padding: 1rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brand-lockup {
  display: grid;
  justify-items: center;
  gap: 0.42rem;
  padding: 0.2rem 0 0.8rem;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.78rem;
}

.brand-name {
  color: var(--text-muted);
  font-size: 0.76rem;
  text-align: center;
}

.nav-stack {
  display: grid;
  gap: 0.35rem;
}

.nav-button,
.mobile-nav-button,
.small-button,
.primary-action,
.secondary-action,
.icon-text-button,
.filter-pill,
.tree-scene,
.entry-list-item,
.chip,
.search-result,
.quick-nav-button,
.mode-button,
.compact-item.as-button {
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.nav-button {
  min-height: 48px;
  padding: 0.55rem 0.45rem;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 0.82rem;
}

.nav-button:hover,
.nav-button.is-active,
.mobile-nav-button.is-active {
  background: var(--accent-soft);
  border-color: rgba(184, 135, 82, 0.34);
  color: var(--text);
}

.secondary-panel {
  grid-row: 1;
  overflow: auto;
  border-right: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 1rem;
}

.app-shell:not(.has-secondary) .secondary-panel {
  display: none;
}

.workspace {
  min-width: 0;
  grid-column: 3;
  grid-row: 1;
  overflow: auto;
  padding: 1.25rem clamp(1rem, 2.2vw, 2.2rem) 2rem;
}

.status-bar {
  grid-column: 2 / 4;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  border-top: 1px solid var(--line);
  background: #171410;
  color: var(--text-faint);
  padding: 0 1rem;
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
}

.status-bar span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.view-stack {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.view-header,
.section-heading,
.panel-header,
.chapter-block-header,
.write-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.section-heading.compact {
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.22rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  font-weight: 750;
}

.premise {
  max-width: 72ch;
  color: #d2c5b5;
  font-size: 1rem;
}

.hero-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(184, 135, 82, 0.12), transparent 42%),
    #1a1713;
  padding: clamp(1.1rem, 2.4vw, 2rem);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-actions,
.button-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.primary-action,
.secondary-action,
.small-button,
.icon-text-button,
.quick-nav-button {
  min-height: 40px;
  padding: 0.58rem 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  white-space: normal;
}

.primary-action {
  background: var(--accent);
  color: #1b1209;
  border-color: var(--accent);
  font-weight: 750;
}

.primary-action:hover {
  background: var(--accent-strong);
}

.secondary-action,
.small-button,
.icon-text-button,
.quick-nav-button {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
  color: var(--text);
}

.secondary-action:hover,
.small-button:hover,
.icon-text-button:hover,
.quick-nav-button:hover,
.filter-pill:hover,
.chip:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.small-button {
  min-height: 36px;
  padding: 0.45rem 0.65rem;
  font-size: 0.83rem;
}

.small-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.danger {
  color: #efb2a9;
  border-color: rgba(202, 109, 98, 0.5);
}

.danger:hover {
  background: rgba(202, 109, 98, 0.14);
  border-color: var(--danger);
}

.full-width {
  width: 100%;
}

.wrap {
  flex-wrap: wrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
}

.metric,
.surface,
.chapter-block,
.scene-row,
.inbox-note {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: var(--radius);
}

.metric {
  padding: 0.95rem;
  display: grid;
  gap: 0.3rem;
}

.metric span,
.muted,
.small-copy,
.empty-inline {
  color: var(--text-muted);
}

.metric strong {
  font-size: 1.35rem;
}

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

.surface {
  padding: 1rem;
}

.compact-list,
.entry-list,
.tree-scenes {
  display: grid;
  gap: 0.5rem;
}

.compact-item {
  border-bottom: 1px solid var(--line);
  padding: 0.58rem 0;
  display: grid;
  gap: 0.16rem;
  color: var(--text);
}

.compact-item:last-child {
  border-bottom: 0;
}

.compact-item small,
.tree-scene small,
.entry-list-item small {
  color: var(--text-faint);
}

.compact-item.as-button {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  padding: 0.65rem;
}

.scene-tree {
  display: grid;
  gap: 1rem;
}

.tree-group {
  display: grid;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.tree-scene,
.entry-list-item {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  display: grid;
  gap: 0.14rem;
}

.tree-scene.is-active,
.entry-list-item.is-active,
.filter-pill.is-active,
.mode-button.is-active {
  background: var(--accent-soft);
  border-color: rgba(184, 135, 82, 0.58);
}

.write-view {
  max-width: 980px;
  min-height: calc(100dvh - var(--status-height) - 2.5rem);
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto auto minmax(390px, 1fr) auto;
  gap: 0.8rem;
}

.write-title-stack {
  min-width: min(100%, 30rem);
}

.title-input {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  padding: 0.2rem 0 0.45rem;
  font-size: 1.55rem;
  font-weight: 720;
  line-height: 1.2;
}

.write-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.write-meta-line {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: var(--text-faint);
  font-size: 0.82rem;
}

.draft-editor {
  min-height: 44vh;
  height: 100%;
  border: 1px solid var(--line);
  background: #181512;
  color: #f2eadf;
  padding: clamp(1rem, 2.3vw, 1.8rem);
  font-size: 1.04rem;
  line-height: 1.75;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.018);
}

.related-strip {
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.chip-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip {
  min-height: 34px;
  padding: 0.4rem 0.6rem;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.chip span {
  margin-left: 0.3rem;
  color: var(--text-faint);
  font-size: 0.76rem;
}

.chapter-stack {
  display: grid;
  gap: 1rem;
}

.chapter-block {
  padding: 1rem;
  scroll-margin-top: 1rem;
}

.chapter-block-header {
  align-items: flex-end;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.scene-manage-list {
  display: grid;
  gap: 0.7rem;
  padding-top: 0.9rem;
}

.scene-row {
  padding: 0.8rem;
  display: grid;
  gap: 0.7rem;
}

.scene-row-main {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 160px 220px;
  gap: 0.7rem;
}

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

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

.span-2 {
  grid-column: 1 / -1;
}

.filter-group,
.mode-grid,
.quick-nav-grid {
  display: grid;
  gap: 0.45rem;
}

.filter-group {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.filter-pill {
  min-height: 38px;
  padding: 0.45rem 0.55rem;
  border-color: var(--line);
  color: var(--text-muted);
}

.new-entry-box {
  margin: 0.9rem 0;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.1);
  display: grid;
  gap: 0.65rem;
}

.form-surface {
  background: #201c17;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.6rem;
}

.checkbox-card,
.checkbox-inline {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  color: var(--text);
}

.checkbox-card {
  min-height: 56px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  border-radius: var(--radius);
  padding: 0.65rem;
}

.checkbox-card input,
.checkbox-inline input {
  width: auto;
  margin-top: 0.18rem;
  accent-color: var(--accent);
}

.checkbox-card span {
  display: grid;
  gap: 0.14rem;
}

.checkbox-card small {
  color: var(--text-faint);
}

.related-open-row {
  margin-top: 0.8rem;
}

.relationship-list {
  display: grid;
  gap: 0.65rem;
}

.relationship-row {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  border-radius: var(--radius);
  padding: 0.75rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.relationship-row span {
  color: var(--accent-strong);
  padding: 0 0.35rem;
}

.relationship-row p {
  margin: 0.25rem 0;
}

.relationship-row small {
  color: var(--text-faint);
}

.relationship-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  align-items: end;
}

.search-field input {
  min-height: 54px;
  font-size: 1rem;
}

.search-results {
  display: grid;
  gap: 1rem;
}

.search-group {
  display: grid;
  gap: 0.5rem;
}

.search-result {
  width: 100%;
  border-color: var(--line);
  background: var(--bg-panel);
  padding: 0.8rem;
  display: grid;
  gap: 0.18rem;
  color: var(--text);
}

.search-result span,
.search-result p {
  color: var(--text-muted);
}

.search-result:hover {
  border-color: var(--accent);
}

.empty-inline,
.empty-state {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: var(--radius);
  padding: 1rem;
}

.empty-state {
  max-width: 720px;
  margin: 4rem auto 0;
}

.quick-capture {
  display: grid;
  gap: 0.8rem;
}

.inbox-list {
  display: grid;
  gap: 0.85rem;
}

.inbox-note {
  padding: 0.9rem;
  display: grid;
  gap: 0.75rem;
}

.inbox-note.is-processed {
  border-color: rgba(138, 165, 124, 0.48);
}

.compact-select-label {
  max-width: 180px;
  min-width: 160px;
}

.assistant-panel {
  display: grid;
  gap: 0.9rem;
}

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

.mode-button {
  min-height: 96px;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  padding: 0.75rem;
  display: grid;
  gap: 0.35rem;
}

.mode-button span {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.context-fieldset,
.relationship-fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem;
  display: grid;
  gap: 0.5rem;
}

.context-fieldset {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.context-fieldset legend,
.relationship-fieldset legend {
  color: var(--accent-strong);
  padding: 0 0.3rem;
}

.assistant-response {
  border-left: 3px solid var(--accent);
  background: rgba(184, 135, 82, 0.08);
  padding: 0.75rem;
  margin: 0;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.45);
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(430px, 100vw);
  z-index: 50;
  background: #1b1814;
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateX(102%);
  transition: transform 160ms ease;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.drawer-body {
  overflow: auto;
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.drawer-section {
  display: grid;
  gap: 0.65rem;
}

.mobile-nav {
  display: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  z-index: 90;
  max-width: min(92vw, 420px);
  transform: translate(-50%, calc(100% + 2rem));
  border: 1px solid var(--line-strong);
  background: #211d18;
  color: var(--text);
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 180ms ease;
}

.toast.is-visible {
  transform: translate(-50%, 0);
}

body.writing-focus .primary-nav,
body.writing-focus .secondary-panel,
body.writing-focus .mobile-nav,
body.writing-focus .related-strip {
  display: none;
}

body.writing-focus .app-shell {
  grid-template-columns: 0 0 minmax(0, 1fr);
}

body.writing-focus .workspace {
  grid-column: 1 / -1;
}

body.writing-focus .status-bar {
  grid-column: 1 / -1;
}

body.writing-focus .write-view {
  max-width: 920px;
  grid-template-rows: auto auto minmax(0, 1fr);
}

body.writing-focus .draft-editor {
  min-height: calc(100dvh - 170px);
}

@media (max-width: 1020px) {
  .app-shell {
    grid-template-columns: 88px minmax(240px, 290px) minmax(0, 1fr);
  }

  .scene-row-main {
    grid-template-columns: minmax(0, 1fr);
  }

  .mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .app-shell,
  .app-shell:not(.has-secondary) {
    display: block;
    min-height: 100dvh;
  }

  .primary-nav,
  .secondary-panel {
    display: none;
  }

  .workspace {
    min-height: calc(100dvh - var(--mobile-nav-height) - var(--status-height));
    padding: 1rem 0.85rem calc(var(--mobile-nav-height) + var(--status-height) + 1.4rem);
    overflow: visible;
  }

  .status-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: var(--mobile-nav-height);
    z-index: 30;
    height: var(--status-height);
    border-top: 1px solid var(--line);
    grid-column: auto;
    padding: 0 0.7rem;
    gap: 0.7rem;
    font-size: 0.74rem;
  }

  .status-bar span:nth-child(n + 3) {
    display: none;
  }

  .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 35;
    height: var(--mobile-nav-height);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.25rem;
    padding: 0.45rem max(0.45rem, env(safe-area-inset-left)) calc(0.45rem + env(safe-area-inset-bottom)) max(0.45rem, env(safe-area-inset-right));
    background: #171410;
    border-top: 1px solid var(--line);
  }

  .mobile-nav-button {
    min-height: 48px;
    display: grid;
    place-items: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
    padding: 0.35rem;
  }

  h1 {
    font-size: 1.55rem;
  }

  .view-header,
  .section-heading,
  .chapter-block-header,
  .write-header {
    display: grid;
    gap: 0.75rem;
  }

  .hero-panel,
  .surface,
  .chapter-block,
  .inbox-note {
    padding: 0.9rem;
  }

  .two-column,
  .form-grid,
  .relationship-form,
  .scene-row-main,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .write-view {
    min-height: auto;
    grid-template-rows: auto auto minmax(48vh, 1fr) auto;
    gap: 0.75rem;
  }

  .title-input {
    font-size: 1.28rem;
  }

  .write-controls {
    justify-content: flex-start;
  }

  .write-controls .small-button {
    min-height: 44px;
    flex: 1 1 46%;
  }

  .draft-editor {
    min-height: 52vh;
    font-size: 1rem;
    line-height: 1.7;
    padding: 1rem;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .relationship-row {
    display: grid;
  }

  .filter-group {
    grid-template-columns: 1fr;
  }

  .drawer {
    width: 100vw;
    border-left: 0;
  }

  .drawer-body {
    padding-bottom: calc(var(--mobile-nav-height) + 2rem);
  }

  .toast {
    bottom: calc(var(--mobile-nav-height) + var(--status-height) + 0.8rem);
  }

  body.writing-focus .workspace {
    padding-bottom: calc(var(--status-height) + 1rem);
  }

  body.writing-focus .status-bar {
    bottom: 0;
  }
}

@media (min-width: 1280px) {
  .draft-editor {
    font-size: 1.08rem;
  }
}