@font-face {
  font-family: "Source Han Sans CN";
  src: url("fonts/woff2/SourceHanSansCN-Medium.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Source Han Sans CN";
  src: url("fonts/woff2/SourceHanSansCN-Bold.woff2") format("woff2");
  font-weight: 700 950;
  font-display: swap;
}

@font-face {
  font-family: "Source Han Serif CN";
  src: url("fonts/woff2/SourceHanSerifCN-Bold.woff2") format("woff2");
  font-weight: 700 950;
  font-display: swap;
}

@font-face {
  font-family: "ZCOOL XiaoWei";
  src: url("fonts/woff2/ZCOOLXiaoWei-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #171b1e;
  --navy: #101820;
  --paper: #f3eee4;
  --paper-deep: #e9e0d1;
  --surface: #fffcf6;
  --surface-strong: #ffffff;
  --muted: #6e6d68;
  --line: #d8cebf;
  --accent: #d96400;
  --accent-soft: #f4dfc9;
  --success: #4b7b4f;
  --danger: #a84332;
  --shadow: 0 24px 70px rgba(39, 30, 19, 0.12);
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans CN", sans-serif;
  --serif: "Songti SC", "SimSun", "Noto Serif CJK SC", "Source Han Serif CN", serif;
}

html.is-native-shell,
html.is-ios-shell {
  --native-safe-top: 0px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 1180px;
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.help-button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  cursor: pointer;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 900;
}

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

.auth-help-button {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 60;
}

.help-modal,
.account-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(19, 16, 12, 0.56);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.help-dialog,
.account-dialog {
  display: flex;
  width: min(680px, 100%);
  max-height: min(720px, calc(100vh - 56px));
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-strong);
  box-shadow: 0 30px 100px rgba(20, 14, 7, 0.28);
}

.help-dialog-head,
.account-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

.help-dialog-head h2,
.account-dialog-head h2 {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 28px;
}

.help-dialog-head button,
.account-dialog-head button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 20px;
}

.help-dialog-body {
  display: grid;
  gap: 18px;
  overflow-y: auto;
  padding: 22px 24px 26px;
}

.help-dialog-body section {
  display: grid;
  gap: 6px;
}

.help-dialog-body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
}

.help-dialog-body p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.account-dialog {
  width: min(520px, 100%);
}

.delete-confirm-dialog {
  width: min(430px, 100%);
}

.delete-confirm-body {
  display: grid;
  gap: 24px;
  padding: 22px 24px 26px;
}

.delete-confirm-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.delete-confirm-body strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  overflow-wrap: anywhere;
}

.delete-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.account-form {
  display: grid;
  gap: 16px;
  padding: 22px 24px 26px;
}

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

.empty-slot {
  min-height: 1px;
}

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

button {
  color: inherit;
}

button,
select,
input[type="color"],
input[type="range"],
input[type="checkbox"] {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #f8f2e8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  color: #fff8ed;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.06em;
}

.brand-mark.small {
  width: 38px;
  height: 38px;
  border-color: rgba(255, 255, 255, 0.24);
  font-size: 15px;
}

.auth-screen {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--navy);
  color: #f5ede2;
}

.auth-atmosphere,
.auth-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.auth-atmosphere {
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 18%, rgba(217, 100, 0, 0.22), transparent 31%),
    radial-gradient(circle at 85% 90%, rgba(140, 113, 78, 0.2), transparent 34%),
    linear-gradient(135deg, #0d151c 0%, #13212a 48%, #10171e 100%);
}

.auth-grid {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at 52% 45%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 52% 45%, #000 0%, transparent 74%);
}

.auth-orbit {
  position: absolute;
  display: block;
  border: 1px solid rgba(238, 222, 203, 0.16);
  border-radius: 50%;
}

.orbit-one {
  top: -260px;
  right: -170px;
  width: 720px;
  height: 720px;
}

.orbit-two {
  right: 24%;
  bottom: -290px;
  width: 560px;
  height: 560px;
  border-style: dashed;
}

.auth-layout {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.25fr) minmax(380px, 0.75fr);
  align-items: center;
  gap: 9vw;
  max-width: 1480px;
  margin: 0 auto;
  padding: 72px 76px;
}

.auth-copy {
  max-width: 820px;
}

.auth-copy h1 {
  margin: 72px 0 26px;
  color: #fff8ee;
  font-family: var(--serif);
  font-size: clamp(56px, 5.6vw, 92px);
  font-weight: 900;
  line-height: 0.99;
  letter-spacing: -0.065em;
}

.auth-lead {
  max-width: 690px;
  margin: 0;
  color: rgba(245, 237, 226, 0.7);
  font-size: 20px;
  line-height: 1.72;
}

.auth-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 84px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.auth-metrics div {
  display: grid;
  gap: 12px;
  padding: 22px 18px 24px 0;
}

.auth-metrics strong {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 28px;
}

.auth-metrics span {
  color: rgba(245, 237, 226, 0.56);
  font-size: 13px;
}

.auth-card {
  width: 100%;
  max-width: 470px;
  justify-self: end;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  padding: 34px;
  background: rgba(248, 244, 237, 0.96);
  color: var(--ink);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.32);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #e9dfd0;
}

.auth-tab {
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.auth-tab.is-active {
  background: var(--surface-strong);
  color: var(--ink);
  box-shadow: 0 6px 20px rgba(36, 24, 12, 0.1);
}

.auth-form {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.form-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 31px;
  line-height: 1.12;
}

.field,
.compact-field {
  display: grid;
  gap: 8px;
}

.field span,
.compact-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.field input,
.compact-field input,
.compact-field select,
.script-input,
.slide-mini-input,
.slide-mini-textarea,
.slide-mini-select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  background: var(--surface-strong);
  color: var(--ink);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.field input,
.compact-field input,
.compact-field select {
  height: 44px;
  padding: 0 13px;
}

.field input:focus,
.compact-field input:focus,
.compact-field select:focus,
.script-input:focus,
.slide-mini-input:focus,
.slide-mini-textarea:focus,
.slide-mini-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 100, 0, 0.12);
}

.auth-hint {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.auth-hint code {
  color: var(--ink);
  font-weight: 700;
}

.button,
.text-button,
.nav-button,
.deck-list-item,
.template-card,
.slide-card,
.mini-button,
.icon-button {
  border: 0;
  background: transparent;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--ink);
  color: #fffaf2;
}

.button-primary:hover {
  background: #2b3034;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 252, 246, 0.7);
}

.button-secondary:hover {
  border-color: #b8aa97;
  background: var(--surface-strong);
}

.button-danger {
  background: var(--danger);
  color: #fffaf2;
}

.button-danger:hover {
  background: #8f382b;
}

.button-danger:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.button-small {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.button-block {
  width: 100%;
  min-height: 50px;
}

.text-button {
  padding: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

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

.app-screen {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 0 28px;
  background: var(--navy);
  color: #f6eee3;
  box-shadow: 0 10px 35px rgba(8, 13, 18, 0.2);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-brand div {
  display: grid;
  gap: 2px;
}

.topbar-brand strong {
  font-family: var(--serif);
  font-size: 17px;
}

.topbar-brand span:not(.brand-mark) {
  color: rgba(246, 238, 227, 0.52);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.nav-button {
  height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  color: rgba(246, 238, 227, 0.66);
  font-size: 12px;
  font-weight: 700;
}

.nav-button.is-active {
  background: #f6eee3;
  color: var(--navy);
}

.account-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.user-avatar {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(217, 100, 0, 0.15);
  color: #ffd1a9;
  font-family: var(--serif);
  font-weight: 900;
}

.account-copy {
  display: grid;
  gap: 2px;
  min-width: 78px;
}

.account-copy strong {
  font-size: 12px;
}

.account-copy span {
  color: rgba(246, 238, 227, 0.48);
  font-size: 10px;
  text-transform: uppercase;
}

.account-menu .text-button {
  color: rgba(246, 238, 227, 0.55);
}

.account-menu .text-button:hover {
  color: #fff5e9;
}

.workspace {
  padding: 38px 28px 52px;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.view-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1720px;
  margin: 0 auto 28px;
}

.view-heading h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 54px;
  line-height: 1;
  letter-spacing: -0.055em;
}

.view-heading p:not(.eyebrow) {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.heading-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.studio-layout {
  --center-top: 158px;
  --right-top: 190px;
  --workspace-main: clamp(500px, calc(100vh - 350px), 620px);
  --workspace-bottom: 420px;
  --workspace-gap: 16px;
  --center-workspace-height:
    calc(
      var(--center-top) +
      var(--workspace-main) +
      var(--workspace-bottom) +
      var(--workspace-gap) * 2
    );
  --right-workspace-height:
    calc(
      var(--right-top) +
      var(--workspace-main) +
      var(--workspace-bottom) +
      var(--workspace-gap) * 2
    );
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 390px;
  gap: 16px;
  max-width: 1720px;
  height: var(--center-workspace-height);
  min-height: 0;
  margin: 0 auto;
  align-items: start;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 252, 246, 0.84);
  box-shadow: 0 10px 35px rgba(42, 32, 20, 0.06);
}

.deck-panel,
.inspector-panel {
  overflow: hidden;
  max-height: var(--center-workspace-height);
}

.deck-panel {
  display: flex;
  position: sticky;
  top: 20px;
  height: calc(100vh - 190px);
  max-height: calc(100vh - 190px);
  flex-direction: column;
}

.deck-list {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  padding-right: 3px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.panel-heading > div {
  display: grid;
  gap: 4px;
}

.panel-heading h2,
.copy-heading h2,
.slide-strip-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.15;
}

.panel-index {
  color: var(--accent);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.count-badge {
  display: grid;
  min-width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #8b3b0f;
  font-size: 11px;
  font-weight: 900;
}

.card-heading-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
}

.card-control {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

.card-control:hover {
  border-color: var(--accent);
  background: var(--surface-strong);
  color: var(--accent);
}

.card-control svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.card-collapse-icon {
  transition: transform 160ms ease;
}

.is-collapsed .card-collapse-icon {
  transform: rotate(-90deg);
}

[data-card-id].is-collapsed {
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  overflow: hidden;
}

[data-card-id].is-collapsed [data-card-body] {
  display: none !important;
}

.deck-meta-card {
  position: relative;
}

.deck-meta-heading {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  min-height: 26px;
  padding-right: 34px;
}

.deck-meta-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.15;
}

.deck-meta-control {
  position: absolute;
  top: 12px;
  right: 12px;
}

.sequence-workbench.is-collapsed {
  display: flex;
  flex-direction: column;
}

.sequence-pin-control[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #fffaf2;
}

.sequence-workbench.is-pinned {
  position: fixed;
  z-index: 70;
  max-height: calc(100dvh - 16px);
  overflow: auto;
  background: #fffaf3;
  box-shadow:
    0 0 0 1px var(--line),
    0 24px 70px rgba(42, 32, 20, 0.22);
}

.sequence-pin-placeholder {
  flex: 0 0 auto;
  pointer-events: none;
}

.deck-panel {
  padding: 20px 14px;
}

.deck-list {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.deck-list-row {
  position: relative;
  min-width: 0;
}

.deck-list-item {
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: left;
  padding-right: 46px;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.deck-menu-toggle {
  position: absolute;
  top: 10px;
  right: 8px;
  z-index: 3;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(255, 252, 246, 0.72);
  color: var(--muted);
  cursor: pointer;
}

.deck-menu-toggle:hover,
.deck-menu-toggle[aria-expanded="true"] {
  border-color: var(--line);
  color: var(--accent);
}

.deck-menu-toggle svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 2;
}

.deck-menu {
  position: absolute;
  top: 43px;
  right: 8px;
  z-index: 20;
  display: grid;
  width: 138px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-strong);
  box-shadow: 0 14px 36px rgba(42, 32, 20, 0.18);
}

.deck-menu button {
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  font-size: 11px;
}

.deck-menu button + button {
  border-top: 1px solid var(--line);
}

.deck-menu button:hover {
  background: var(--accent-soft);
}

.deck-menu button.is-danger {
  color: var(--danger);
}

.deck-list-item:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.deck-list-item.is-active {
  border-color: #b7a997;
  background: var(--surface-strong);
}

.deck-list-item strong {
  overflow: hidden;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deck-list-item span {
  color: var(--muted);
  font-size: 10px;
}

.deck-list-item .deck-owner {
  color: var(--accent);
}

.canvas-panel {
  height: var(--center-workspace-height);
  max-height: var(--center-workspace-height);
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.empty-editor {
  display: grid;
  min-height: 650px;
  place-items: center;
  align-content: center;
  padding: 60px;
  text-align: center;
}

.empty-index {
  display: grid;
  width: 92px;
  height: 92px;
  margin-bottom: 24px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 26px;
}

.empty-editor h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 40px;
}

.empty-editor p {
  max-width: 530px;
  margin: 14px 0 26px;
  color: var(--muted);
  line-height: 1.6;
}

.deck-editor {
  display: grid;
  grid-template-rows:
    var(--center-top)
    minmax(0, 1fr)
    var(--workspace-bottom);
  gap: var(--workspace-gap);
  height: 100%;
  align-content: start;
  overflow: hidden;
}

.deck-meta-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(243, 238, 228, 0.55);
  overflow: hidden;
}

.copy-workbench {
  display: flex;
  height: 100%;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 252, 246, 0.84);
  box-shadow: 0 10px 35px rgba(42, 32, 20, 0.06);
}

.sequence-workbench {
  display: grid;
  height: 100%;
  grid-template-rows: auto minmax(0, 1fr) 136px;
  gap: 12px;
  overflow: hidden;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 252, 246, 0.84);
  box-shadow: 0 10px 35px rgba(42, 32, 20, 0.06);
}

.sequence-workbench .slide-strip-heading {
  margin: 0;
}

.sequence-workbench .slide-preview {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 14px;
}

.sequence-workbench .slide-strip {
  height: 100%;
  align-items: flex-start;
  margin: 0;
  padding: 0 0 8px;
  overflow-x: auto;
  overflow-y: hidden;
}

.sequence-workbench .slide-card {
  height: 110px;
  flex-basis: 170px;
}

.copy-heading,
.slide-strip-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.copy-heading > div:first-child {
  display: grid;
  gap: 5px;
}

.copy-heading p {
  max-width: 730px;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.copy-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.script-input {
  min-height: 0;
  flex: 1;
  margin-top: 16px;
  padding: 16px;
  resize: none;
  font-size: 13px;
  line-height: 1.7;
}

.copy-stats {
  display: flex;
  gap: 18px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 10px;
}

.slide-strip-heading {
  align-items: center;
  margin-top: 2px;
}

.slide-strip-heading > div {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.dirty-state {
  color: var(--success);
  font-size: 10px;
  font-weight: 700;
}

.dirty-state.is-dirty {
  color: var(--accent);
}

.slide-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 2px 10px;
}

.slide-card {
  position: relative;
  flex: 0 0 170px;
  height: 110px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  text-align: left;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.slide-card:hover {
  transform: translateY(-1px);
  border-color: #aa9b88;
}

.slide-card.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 100, 0, 0.1);
}

.slide-card-number {
  position: absolute;
  top: 10px;
  left: 11px;
  z-index: 2;
  color: var(--accent);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.slide-card-title {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 2;
  overflow: hidden;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slide-card-art {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background:
    radial-gradient(circle at 74% 28%, var(--accent) 0, transparent 32%),
    linear-gradient(135deg, transparent 58%, var(--line) 58%);
}

.slide-preview {
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 410px;
  place-items: center;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(38, 27, 15, 0.12);
}

.preview-frame {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.preview-iframe {
  position: absolute;
  width: 1920px;
  height: 1080px;
  border: 0;
  background: var(--surface);
  transform-origin: top left;
}

.keyword-note-preview-box {
  position: absolute;
  z-index: 4;
  border: 2px dashed color-mix(in srgb, var(--accent) 82%, var(--ink));
  border-radius: 12px;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--accent) 12%, transparent),
      transparent 58%
    );
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent),
    0 10px 28px rgba(42, 32, 20, 0.1);
  pointer-events: none;
}

.keyword-note-preview-box::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.preview-stage {
  position: relative;
  display: flex;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  background:
    radial-gradient(circle at 87% 15%, color-mix(in srgb, var(--preview-accent) 24%, transparent), transparent 32%),
    var(--preview-bg);
  color: var(--preview-fg);
  font-family: var(--preview-body);
}

.preview-content {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  padding: 4.6%;
}

.preview-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 1.1%;
  border-bottom: 1px solid color-mix(in srgb, var(--preview-border) 78%, transparent);
  color: var(--preview-muted);
  font-size: clamp(8px, 0.72vw, 12px);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.preview-main {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
}

.preview-kicker {
  margin-bottom: 2%;
  color: var(--preview-accent);
  font-size: clamp(9px, 0.85vw, 14px);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.preview-title {
  max-width: 88%;
  margin: 0;
  font-family: var(--preview-heading);
  font-size: clamp(28px, 4.2vw, 68px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.045em;
  white-space: pre-wrap;
}

.preview-subtitle {
  max-width: 72%;
  margin-top: 2%;
  color: var(--preview-muted);
  font-size: clamp(10px, 1vw, 16px);
  line-height: 1.5;
  white-space: pre-wrap;
}

.preview-list {
  display: grid;
  grid-template-columns: repeat(var(--preview-columns, 1), minmax(0, 1fr));
  gap: 1.2%;
  margin-top: 4%;
}

.preview-list-item {
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 1.2% 0 8px;
  border-top: 1px solid var(--preview-border);
}

.preview-list-index {
  color: var(--preview-accent);
  font-size: 12px;
  font-weight: 900;
}

.preview-list-label {
  font-family: var(--preview-heading);
  font-size: clamp(12px, 1.35vw, 22px);
  font-weight: 900;
}

.preview-list-text {
  margin-top: 5px;
  color: var(--preview-muted);
  font-size: clamp(9px, 0.85vw, 14px);
  line-height: 1.45;
}

.preview-process {
  display: flex;
  gap: 10px;
  margin-top: 4%;
}

.preview-process.is-vertical {
  flex-direction: column;
}

.preview-step {
  flex: 1;
  padding: 14px;
  border: 1px solid var(--preview-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--preview-surface) 82%, transparent);
}

.preview-step small {
  color: var(--preview-accent);
  font-size: 10px;
  font-weight: 900;
}

.preview-step strong {
  display: block;
  margin-top: 8px;
  font-family: var(--preview-heading);
  font-size: clamp(12px, 1.2vw, 19px);
}

.preview-step p {
  margin: 5px 0 0;
  color: var(--preview-muted);
  font-size: clamp(8px, 0.72vw, 12px);
  line-height: 1.45;
}

.preview-quote {
  position: relative;
  max-width: 86%;
  margin: 3% 0 0 5%;
  font-family: var(--preview-heading);
  font-size: clamp(26px, 3.8vw, 62px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.preview-quote::before {
  content: "“";
  position: absolute;
  top: -0.27em;
  left: -0.42em;
  color: color-mix(in srgb, var(--preview-accent) 78%, transparent);
  font-family: Georgia, serif;
  font-size: 3.3em;
  line-height: 1;
}

.preview-chart {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 3%;
  align-items: center;
}

.preview-chart-copy {
  color: var(--preview-muted);
  font-size: clamp(9px, 0.82vw, 14px);
  line-height: 1.55;
}

.preview-chart-bars {
  display: flex;
  height: 170px;
  align-items: end;
  gap: 7%;
  padding: 12px;
  border: 1px solid var(--preview-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--preview-surface) 78%, transparent);
}

.preview-bar-item {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.preview-bar {
  width: 100%;
  max-width: 58px;
  min-height: 8px;
  border-radius: 5px 5px 2px 2px;
  background: var(
    --preview-item-color,
    color-mix(in srgb, var(--preview-fg) 36%, var(--preview-surface))
  );
}

.preview-bar.is-emphasis {
  filter:
    brightness(1.18)
    drop-shadow(
      0 0 8px color-mix(in srgb, var(--preview-item-color) 72%, transparent)
    );
}

.preview-bar-label {
  color: var(--preview-item-color, var(--preview-muted));
  font-size: 9px;
}

.keyword-highlight {
  display: inline-block;
  padding: 0 0.04em;
  border-radius: 0.15em;
  background: color-mix(in srgb, var(--preview-accent) 10%, transparent);
  transition:
    color 180ms ease,
    background-color 180ms ease,
    text-shadow 180ms ease,
    transform 180ms ease;
}

.preview-elements {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

.preview-element {
  position: absolute;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 4px;
  pointer-events: auto;
  cursor: pointer;
  transition:
    border-color 120ms ease,
    box-shadow 120ms ease;
}

.preview-element:hover {
  border-color: color-mix(in srgb, var(--preview-accent) 55%, transparent);
}

.preview-element.is-selected {
  border-color: var(--preview-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--preview-accent) 18%, transparent);
}

.preview-image-element {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--preview-border);
  background: color-mix(in srgb, var(--preview-surface) 86%, transparent);
  box-shadow: 0 18px 50px rgba(24, 18, 12, 0.16);
}

.preview-image-element img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-image-element.is-contain img {
  object-fit: contain;
}

.preview-image-element figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 5% 6%;
  background: linear-gradient(180deg, transparent, rgba(7, 9, 12, 0.78));
  color: #fff;
  font-size: clamp(7px, 0.75vw, 12px);
  line-height: 1.35;
}

.preview-element-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  align-content: center;
  color: var(--preview-muted);
  font-family: var(--preview-heading);
  font-size: clamp(10px, 1.1vw, 18px);
  line-height: 1.4;
  text-align: center;
}

.preview-element-placeholder span {
  color: var(--preview-accent);
  font-family: var(--preview-body);
  font-size: 0.58em;
  letter-spacing: 0.08em;
}

.preview-table-card {
  width: 100%;
  height: 100%;
  overflow: auto;
  border: 1px solid var(--preview-border);
  background: color-mix(in srgb, var(--preview-surface) 94%, transparent);
  box-shadow: 0 18px 50px rgba(24, 18, 12, 0.12);
}

.preview-table-card table {
  width: 100%;
  height: 100%;
  border-collapse: collapse;
  color: var(--preview-fg);
  font-size: clamp(7px, 0.78vw, 13px);
  table-layout: fixed;
}

.preview-table-card th,
.preview-table-card td {
  overflow: hidden;
  padding: 2.4% 3%;
  border-bottom: 1px solid var(--preview-border);
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-table-card th {
  color: var(--preview-accent);
  font-size: 0.82em;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.preview-table-card tr.is-emphasis td {
  background: color-mix(in srgb, var(--preview-accent) 12%, transparent);
  font-weight: 800;
}

.preview-element-chart {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  padding: 2.5%;
  border: 1px solid var(--preview-border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--preview-surface) 92%, transparent);
}

.preview-element-chart > * {
  flex: 1;
  min-width: 0;
}

.preview-element-chart .preview-chart-bars {
  height: 100%;
  min-height: 0;
  margin: 0;
}

.preview-line-chart {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.preview-line-chart polyline {
  fill: none;
  stroke: var(--preview-accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.preview-line-chart circle {
  fill: var(--preview-item-color, var(--preview-surface));
  stroke: var(--preview-item-color, var(--preview-accent));
  stroke-width: 3;
}

.preview-line-chart circle.is-emphasis {
  filter:
    drop-shadow(
      0 0 7px color-mix(in srgb, var(--preview-item-color) 78%, transparent)
    );
  stroke-width: 5;
}

.preview-pie-chart {
  position: relative;
  display: grid;
  width: min(72%, 180px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
}

.preview-pie-chart.is-donut::after {
  content: "";
  position: absolute;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--preview-surface);
}

.preview-pie-chart span {
  position: relative;
  z-index: 1;
  padding: 4px 6px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--preview-surface) 88%, transparent);
  color: var(--preview-muted);
  font-size: 8px;
  font-weight: 800;
}

.inspector-panel {
  padding: 18px;
}

.inspector-column {
  display: grid;
  height: var(--right-workspace-height);
  grid-template-rows:
    var(--right-top)
    minmax(0, 1fr)
    var(--workspace-bottom);
  gap: var(--workspace-gap);
  align-content: start;
  overflow: hidden;
  padding-right: 4px;
}

.inspector-card {
  flex: 0 0 auto;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 252, 246, 0.84);
  box-shadow: 0 10px 35px rgba(42, 32, 20, 0.06);
}

.template-library-card {
  order: 1;
  display: flex;
  height: var(--right-top);
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.content-editor-card {
  order: 2;
  display: flex;
  height: var(--workspace-main);
  flex-direction: column;
  overflow: hidden;
}

.visual-controls-card {
  order: 3;
  display: flex;
  height: var(--workspace-bottom);
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.inspector-section + .inspector-section {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.template-palette {
  display: flex;
  min-height: 0;
  flex: 1;
  align-items: flex-start;
  overflow-x: auto;
  overflow-y: hidden;
  gap: 8px;
  margin-top: 10px;
  padding: 1px 1px 5px;
  scroll-snap-type: x proximity;
}

.template-card {
  display: grid;
  flex: 0 0 132px;
  min-height: 82px;
  align-content: space-between;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.56);
  scroll-snap-align: start;
  text-align: left;
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    background 160ms ease;
}

.template-card:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: var(--surface-strong);
}

.template-card strong {
  font-family: var(--serif);
  font-size: 16px;
}

.template-card span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.4;
}

.template-card small {
  color: var(--accent);
  font-size: 8px;
  font-weight: 800;
}

.slide-inspector {
  display: grid;
  flex: 1;
  min-height: 0;
  gap: 12px;
  margin-top: 14px;
  overflow-y: auto;
  padding-right: 5px;
}

.elements-editor {
  display: grid;
  gap: 9px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.keywords-editor {
  display: grid;
  gap: 9px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.background-editor {
  display: grid;
  gap: 9px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.background-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.background-editor-head strong {
  font-family: var(--serif);
  font-size: 14px;
}

.background-editor-head button {
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--line));
  border-radius: 7px;
  background: color-mix(in srgb, var(--danger) 7%, transparent);
  color: var(--danger);
  font-size: 9px;
  font-weight: 800;
}

.keywords-editor-head strong {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
}

.keywords-editor-head span,
.keyword-hint {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}

.keyword-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
}

.keyword-input-row input {
  height: 34px;
  padding: 0 9px;
  font-size: 10px;
}

.keyword-input-row button {
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  font-size: 9px;
  font-weight: 800;
}

.selected-keywords,
.keyword-candidates > div {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.keyword-candidates {
  display: grid;
  gap: 6px;
}

.keyword-candidates > span {
  color: var(--muted);
  font-size: 8px;
}

.keyword-chip {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  font-size: 9px;
}

.keyword-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.keyword-chip.is-selected {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
  background: var(--accent-soft);
  color: #74320f;
  font-weight: 800;
}

.keyword-chip span {
  margin-left: 3px;
  color: var(--danger);
}

.keyword-note-editor {
  display: grid;
  gap: 8px;
  margin-top: 3px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.keyword-note-textarea {
  min-height: 108px;
  white-space: pre-wrap;
}

.elements-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.elements-editor-head > div:first-child {
  display: grid;
  gap: 3px;
}

.elements-editor-head strong {
  font-family: var(--serif);
  font-size: 14px;
}

.elements-editor-head span,
.element-empty {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}

.element-add-actions,
.element-card-actions {
  display: flex;
  gap: 5px;
}

.element-add-actions button,
.element-card-actions button {
  height: 28px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
}

.element-add-actions button:hover,
.element-card-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.element-add-actions button:disabled,
.element-card-actions button:disabled,
.item-editor-head button:disabled {
  cursor: not-allowed;
  opacity: 0.32;
}

.element-card-actions button {
  width: 27px;
  padding: 0;
}

.element-card-actions button:disabled {
  opacity: 0.3;
}

.element-editor-card {
  display: grid;
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.42);
}

.element-editor-card.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 100, 0, 0.08);
}

.element-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.element-card-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.element-card-title span {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
}

.element-card-title strong {
  font-family: var(--serif);
  font-size: 12px;
}

.element-layout-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.element-layout-field input {
  padding: 0 7px;
  font-size: 10px;
}

.content-region-editor {
  display: grid;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.content-region-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.content-region-editor-head strong {
  font-family: var(--serif);
  font-size: 13px;
}

.content-region-presets {
  display: flex;
  gap: 4px;
}

.content-region-presets button {
  height: 26px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
}

.content-region-presets button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.content-region-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.content-region-field input {
  padding: 0 7px;
  font-size: 10px;
}

.image-element-fields,
.table-element-fields {
  display: grid;
  gap: 8px;
}

.image-upload-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.image-upload-button {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
}

.image-upload-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.image-upload-button input {
  display: none;
}

.image-upload-row > span {
  color: var(--muted);
  font-size: 8px;
  line-height: 1.4;
}

.table-toggle {
  align-self: end;
  min-height: 40px;
}

.slide-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.slide-editor-head strong {
  font-family: var(--serif);
  font-size: 17px;
}

.slide-actions {
  display: flex;
  gap: 5px;
}

.mini-button {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--muted);
  font-size: 11px;
}

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

.slide-mini-input,
.slide-mini-select {
  height: 40px;
  padding: 0 11px;
  font-size: 12px;
}

.slide-mini-textarea {
  min-height: 86px;
  padding: 11px;
  resize: vertical;
  font-size: 12px;
  line-height: 1.5;
}

.inline-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.items-editor {
  display: grid;
  gap: 8px;
}

.item-editor {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.45);
}

.item-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
}

.item-editor-head button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--danger);
  font-size: 10px;
}

.style-controls {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  overflow-y: auto;
  gap: 14px;
  margin-top: 14px;
  padding-right: 5px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.segment-group {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.5);
}

.segment-group label {
  position: relative;
  min-width: 0;
  flex: 1 1 auto;
  cursor: pointer;
}

.segment-group input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.segment-group span {
  display: block;
  min-height: 30px;
  padding: 7px 8px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
}

.segment-group input:checked + span {
  background: var(--ink);
  color: var(--paper);
}

.style-segment-group label {
  flex: 1 1 calc(50% - 4px);
}

.color-grid input[type="color"],
.compact-field input[type="color"] {
  width: 100%;
  height: 38px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-strong);
}

.two-column-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.range-field {
  display: grid;
  gap: 7px;
}

.range-field span {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.range-field output {
  color: var(--ink);
}

.range-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  font-size: 9px;
}

.muted-copy {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.presentation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1500px;
  margin: 0 auto;
}

.presentation-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 14px 44px rgba(45, 33, 19, 0.07);
}

.presentation-card-art {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 20%, var(--accent-soft), transparent 34%),
    var(--surface-strong);
}

.presentation-card-art::before,
.presentation-card-art::after {
  content: "";
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.presentation-card-art::before {
  top: -40%;
  right: -10%;
  width: 72%;
  height: 130%;
}

.presentation-card-art::after {
  bottom: -32%;
  left: 12%;
  width: 42%;
  height: 74%;
  border-style: dashed;
}

.presentation-card-art strong {
  position: absolute;
  right: 9%;
  bottom: 11%;
  left: 9%;
  z-index: 1;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.08;
}

.presentation-card-copy {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.presentation-card-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
}

.presentation-card-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.presentation-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
}

.admin-panel {
  max-width: 1500px;
  margin: 0 auto;
  padding: 18px;
}

.admin-users {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.admin-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) 0.7fr 0.7fr 0.6fr 0.7fr;
  gap: 16px;
  align-items: center;
  min-height: 66px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.54);
}

.admin-row:last-child {
  border-bottom: 0;
}

.admin-row.is-header {
  min-height: 40px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  background: rgba(228, 218, 203, 0.64);
}

.admin-user-name {
  display: grid;
  gap: 3px;
}

.admin-user-name strong {
  font-size: 13px;
}

.admin-user-name span {
  color: var(--muted);
  font-size: 10px;
}

.admin-cell {
  min-width: 0;
}

.admin-metric,
.admin-created {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-select,
.admin-toggle {
  font-size: 11px;
}

.admin-select {
  width: 100%;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border-radius: 999px;
  background: #e8efe5;
  color: var(--success);
  font-size: 9px;
  font-weight: 800;
}

.status-pill.is-off {
  background: #f1e4e0;
  color: var(--danger);
}

.status-pill.is-pending {
  background: #f5ead2;
  color: #8a5a0a;
}

@media (max-width: 900px) and (orientation: portrait) {
  .admin-panel {
    padding: 12px;
  }

  .admin-users {
    display: grid;
    gap: 10px;
    overflow: visible;
    border: 0;
    border-radius: 0;
  }

  .admin-row.is-header {
    display: none;
  }

  .admin-row:not(.is-header) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    min-height: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
  }

  .admin-row:last-child {
    border-bottom: 1px solid var(--line);
  }

  .admin-user-name {
    grid-column: 1 / -1;
    gap: 4px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
  }

  .admin-cell {
    display: grid;
    min-width: 0;
    gap: 6px;
  }

  .admin-cell::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
  }

  .admin-cell .toggle-field {
    min-height: 36px;
    padding: 7px 9px;
  }

  .admin-created {
    padding-top: 8px;
  }
}

.toast {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 100;
  max-width: 420px;
  padding: 13px 17px;
  border-radius: 12px;
  background: var(--navy);
  color: #fff8ef;
  font-size: 12px;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.24);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.is-error {
  background: #7a2d25;
}

@media (max-width: 1380px) {
  .studio-layout {
    grid-template-columns: 220px minmax(0, 1fr) 320px;
  }

  .view-heading h1 {
    font-size: 46px;
  }

  .slide-preview {
    min-height: 350px;
  }
}

@media (max-width: 1180px) {
  html {
    min-width: 980px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    grid-row: 2;
    grid-column: 1 / -1;
    justify-self: center;
    margin-bottom: 10px;
  }

  .topbar {
    padding-top: 12px;
  }

  .studio-layout {
    grid-template-columns: 210px minmax(600px, 1fr) 350px;
    min-width: 1184px;
  }

  .inspector-column {
    display: grid;
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows:
      var(--right-top)
      minmax(0, 1fr)
      var(--workspace-bottom);
    height: var(--right-workspace-height);
    max-height: var(--right-workspace-height);
    overflow: hidden;
  }

  .visual-controls-card {
    grid-column: auto;
  }

  .content-editor-card {
    height: 100%;
  }

  .template-library-card,
  .visual-controls-card {
    height: 100%;
  }

  .inspector-section + .inspector-section {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 22px;
  }

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

@media (max-width: 900px) {
  html {
    min-width: 0;
    min-height: 100%;
    -webkit-text-size-adjust: 100%;
  }

  body {
    min-height: 100dvh;
    overflow-x: hidden;
  }

  button,
  input,
  select,
  textarea {
    font-size: 16px;
  }

  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]),
  select,
  textarea {
    font-size: 16px !important;
  }

  .topbar {
    position: sticky;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 12px;
    min-height: auto;
    padding:
      max(
        calc(env(safe-area-inset-top) + 10px),
        calc(var(--native-safe-top, 0px) + 10px)
      )
      max(12px, env(safe-area-inset-right))
      10px
      max(12px, env(safe-area-inset-left));
  }

  .topbar-brand {
    min-width: 0;
  }

  .topbar-brand strong {
    font-size: 15px;
  }

  .topbar-brand span:not(.brand-mark) {
    display: none;
  }

  .main-nav {
    grid-row: 2;
    grid-column: 1 / -1;
    justify-self: stretch;
    justify-content: center;
    overflow-x: auto;
  }

  .nav-button {
    min-height: 42px;
    flex: 0 0 auto;
    padding: 0 16px;
    font-size: 13px;
  }

  .account-menu {
    gap: 6px;
  }

  .account-copy {
    display: none;
  }

  .account-menu .text-button {
    min-width: 42px;
    min-height: 42px;
  }

  .help-button {
    width: 42px;
    height: 42px;
  }

  .workspace {
    padding: 16px 12px calc(env(safe-area-inset-bottom) + 36px);
  }

  .auth-layout {
    min-height: 100dvh;
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding:
      calc(env(safe-area-inset-top) + 54px)
      18px
      calc(env(safe-area-inset-bottom) + 28px);
  }

  .auth-copy h1 {
    font-size: clamp(34px, 11vw, 54px);
  }

  .auth-card {
    width: 100%;
  }

  .view-heading {
    display: grid;
    gap: 16px;
    margin-bottom: 18px;
  }

  .view-heading h1 {
    font-size: 38px;
  }

  .heading-actions {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .heading-actions .button {
    min-height: 42px;
    flex: 0 0 auto;
  }

  .studio-layout {
    display: flex;
    height: auto;
    min-width: 0;
    max-width: none;
    flex-direction: column;
    gap: 12px;
  }

  .deck-panel,
  .canvas-panel,
  .inspector-panel {
    position: static;
    width: 100%;
    height: auto;
    max-height: none;
    overflow: visible;
  }

  .deck-panel {
    padding: 14px;
  }

  .deck-list {
    display: flex;
    min-height: 0;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    margin-top: 12px;
    padding: 1px 1px 8px;
  }

  .deck-list-item {
    width: 100%;
    flex: 1 1 auto;
  }

  .deck-list-row {
    flex: 0 0 220px;
  }

  .deck-list-row.is-menu-open {
    padding-bottom: 92px;
  }

  .deck-editor {
    display: flex;
    height: auto;
    min-width: 0;
    flex-direction: column;
    gap: 12px;
    overflow: visible;
  }

  .deck-meta-card {
    grid-template-columns: minmax(0, 1fr);
    padding: 12px;
    overflow: visible;
  }

  .sequence-workbench {
    height: auto;
    grid-template-rows: auto auto auto;
    overflow: visible;
    padding: 12px;
  }

  .sequence-workbench .slide-preview {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .sequence-workbench .slide-strip {
    height: auto;
    padding-bottom: 6px;
  }

  .sequence-workbench .slide-card {
    height: 96px;
    flex-basis: 150px;
  }

  .copy-workbench {
    height: auto;
    min-height: 480px;
    overflow: visible;
    padding: 12px;
  }

  .copy-heading,
  .slide-strip-heading {
    gap: 12px;
  }

  .copy-actions {
    flex: 0 0 auto;
  }

  .script-input {
    min-height: 300px;
    height: 42vh;
    resize: vertical;
    font-size: 16px;
  }

  .inspector-panel {
    padding: 0;
  }

  .inspector-column {
    display: flex;
    width: 100%;
    height: auto;
    flex-direction: column;
    gap: 12px;
    overflow: visible;
    padding: 0;
  }

  .inspector-card,
  .template-library-card,
  .content-editor-card,
  .visual-controls-card {
    width: 100%;
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .template-library-card {
    min-height: 154px;
  }

  .template-palette {
    min-height: 100px;
  }

  .slide-inspector,
  .style-controls {
    overflow: visible;
    padding-right: 0;
  }

  .content-editor-card {
    min-height: 0;
  }

  .color-grid,
  .two-column-fields,
  .inline-fields,
  .toggle-grid,
  .element-layout-grid,
  .content-region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .help-modal,
  .account-modal {
    padding:
      calc(env(safe-area-inset-top) + 12px)
      12px
      calc(env(safe-area-inset-bottom) + 12px);
  }

  .help-dialog,
  .account-dialog {
    width: 100%;
    max-height: calc(100dvh - 24px);
  }

  .delete-confirm-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .account-password-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .toast {
    right: 12px;
    bottom: calc(env(safe-area-inset-bottom) + 16px);
    left: 12px;
    max-width: none;
  }

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

@media (max-width: 900px) and (orientation: portrait) and (min-height: 780px) {
  html.is-native-shell,
  html.is-ios-shell {
    --native-safe-top: 58px;
  }
}