body.enhanced-ui {
  --ui-ink: #161827;
  --ui-muted: #667085;
  --ui-muted-strong: #475467;
  --ui-surface: rgba(255, 255, 255, 0.84);
  --ui-surface-strong: #ffffff;
  --ui-surface-soft: #fff7ee;
  --ui-surface-tint: #fff2e3;
  --ui-border: rgba(15, 23, 42, 0.08);
  --ui-border-strong: rgba(15, 23, 42, 0.12);
  --ui-primary: #ff6b00;
  --ui-primary-dark: #d45500;
  --ui-accent: #ffd76a;
  --ui-navy: #1b2142;
  --ui-danger: #b42318;
  --ui-success: #12715b;
  --ui-shadow-soft: 0 18px 45px rgba(20, 23, 36, 0.08);
  --ui-shadow-card: 0 28px 80px rgba(20, 23, 36, 0.1);
  position: relative;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ui-ink);
  background:
    radial-gradient(circle at top left, rgba(255, 107, 0, 0.16), transparent 26%),
    radial-gradient(circle at top right, rgba(255, 215, 106, 0.18), transparent 22%),
    linear-gradient(180deg, #fffdf9 0%, #fff7ef 34%, #ffffff 100%);
  overflow-x: hidden;
}

body.enhanced-ui::before,
body.enhanced-ui::after {
  content: "";
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(10px);
  opacity: 0.68;
  z-index: 0;
}

body.enhanced-ui::before {
  top: 96px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.12), transparent 72%);
}

body.enhanced-ui::after {
  left: -140px;
  bottom: 72px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(27, 33, 66, 0.08), transparent 72%);
}

body.enhanced-ui *,
body.enhanced-ui *::before,
body.enhanced-ui *::after {
  box-sizing: border-box;
}

body.enhanced-ui button,
body.enhanced-ui input,
body.enhanced-ui textarea {
  font: inherit;
}

body.enhanced-ui .page-shell {
  position: relative;
  z-index: 1;
  width: min(1360px, calc(100% - 28px));
  padding: 18px 0 56px;
}

body.enhanced-ui .app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

body.enhanced-ui .app-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: var(--ui-shadow-soft);
  backdrop-filter: blur(18px);
}

body.enhanced-ui .app-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--ui-primary), #ff9950);
  box-shadow: 0 18px 34px rgba(255, 107, 0, 0.32);
}

body.enhanced-ui .app-brand-copy {
  display: grid;
  gap: 2px;
}

body.enhanced-ui .app-brand-copy strong {
  font-size: 0.95rem;
  line-height: 1.1;
}

body.enhanced-ui .app-brand-copy span {
  font-size: 0.82rem;
  color: var(--ui-muted);
}

body.enhanced-ui .app-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(27, 33, 66, 0.92);
  color: #f8fafc;
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: var(--ui-shadow-soft);
}

body.enhanced-ui .app-status::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #39d98a;
  box-shadow: 0 0 0 6px rgba(57, 217, 138, 0.14);
}

body.enhanced-ui .hero,
body.enhanced-ui .panel,
body.enhanced-ui .results,
body.enhanced-ui .caption-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: var(--ui-shadow-card);
  backdrop-filter: blur(20px);
}

body.enhanced-ui .hero,
body.enhanced-ui .panel,
body.enhanced-ui .results,
body.enhanced-ui .caption-panel {
  background: var(--ui-surface);
}

body.enhanced-ui .hero::before,
body.enhanced-ui .panel::before,
body.enhanced-ui .results::before,
body.enhanced-ui .caption-panel::before {
  content: "";
  position: absolute;
  left: -90px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.12), transparent 72%);
  pointer-events: none;
}

body.enhanced-ui .hero {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.92fr);
  gap: 28px;
  margin-bottom: 22px;
  border-radius: 36px;
}

body.enhanced-ui .hero-copy,
body.enhanced-ui .hero-side,
body.enhanced-ui .composer,
body.enhanced-ui .caption-panel,
body.enhanced-ui .results {
  padding: 28px;
}

body.enhanced-ui .hero-chip,
body.enhanced-ui .helper-text,
body.enhanced-ui #formatStatus {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 107, 0, 0.12);
  color: var(--ui-primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.enhanced-ui .hero-chip::before,
body.enhanced-ui #formatStatus::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ui-primary);
}

body.enhanced-ui .hero h1 {
  margin: 18px 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  max-width: 840px;
}

body.enhanced-ui .hero p {
  margin: 0;
  max-width: 760px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ui-muted-strong);
}

body.enhanced-ui .hero-metrics {
  gap: 14px;
  margin-top: 26px;
}

body.enhanced-ui .metric-pill {
  min-width: 170px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.06);
  font-size: 0.94rem;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

body.enhanced-ui .hero-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

body.enhanced-ui .palette-row,
body.enhanced-ui .spec-row {
  gap: 14px;
  padding: 20px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 248, 241, 0.9));
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.06);
}

body.enhanced-ui .hero-side h2,
body.enhanced-ui .section-title h2,
body.enhanced-ui .results-header h2,
body.enhanced-ui .caption-actions h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

body.enhanced-ui .palette-item,
body.enhanced-ui .spec-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

body.enhanced-ui .layout {
  display: grid;
  grid-template-columns: minmax(320px, 410px) minmax(0, 1fr);
  grid-template-areas:
    "composer results"
    "caption results";
  gap: 22px;
  align-items: start;
}

body.enhanced-ui .composer {
  grid-area: composer;
  position: sticky;
  top: 16px;
  border-radius: 30px;
}

body.enhanced-ui .results {
  grid-area: results;
  display: grid;
  gap: 18px;
  min-height: 720px;
  border-radius: 30px;
}

body.enhanced-ui .caption-panel {
  grid-area: caption;
  border-radius: 30px;
  gap: 18px;
}

body.enhanced-ui .section-title,
body.enhanced-ui .results-header,
body.enhanced-ui .caption-actions {
  align-items: start;
  gap: 16px;
  margin-bottom: 4px;
}

body.enhanced-ui .section-title p,
body.enhanced-ui .results-header p,
body.enhanced-ui .caption-actions p,
body.enhanced-ui .field-help {
  color: var(--ui-muted);
  line-height: 1.65;
}

body.enhanced-ui .composer form,
body.enhanced-ui .field-group {
  gap: 22px;
}

body.enhanced-ui .field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.93rem;
  font-weight: 800;
  color: var(--ui-ink);
}

body.enhanced-ui .field-help {
  margin: 0;
  font-size: 0.88rem;
}

body.enhanced-ui textarea,
body.enhanced-ui input[type="text"] {
  border: 1px solid var(--ui-border);
  border-radius: 22px;
  padding: 17px 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ui-ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

body.enhanced-ui textarea:hover,
body.enhanced-ui input[type="text"]:hover {
  border-color: rgba(255, 107, 0, 0.22);
}

body.enhanced-ui textarea:focus,
body.enhanced-ui input[type="text"]:focus {
  border-color: rgba(255, 107, 0, 0.42);
  box-shadow:
    0 0 0 5px rgba(255, 107, 0, 0.1),
    0 14px 26px rgba(255, 107, 0, 0.08);
  transform: translateY(-1px);
}

body.enhanced-ui #ideaInput {
  min-height: 188px;
  line-height: 1.72;
}

body.enhanced-ui .format-picker {
  gap: 12px;
}

body.enhanced-ui .format-pill {
  display: grid;
  gap: 6px;
  justify-items: start;
  min-height: 112px;
  padding: 18px 16px;
  text-align: left;
  border-radius: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 241, 0.85));
  color: var(--ui-ink);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.05);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background 220ms ease,
    color 220ms ease;
}

body.enhanced-ui .format-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 0, 0.22);
  box-shadow: 0 20px 38px rgba(15, 23, 42, 0.08);
}

body.enhanced-ui .format-pill.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, #ff6b00, #ff9050 70%, #ffc268 100%);
  box-shadow: 0 24px 42px rgba(255, 107, 0, 0.24);
}

body.enhanced-ui .format-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ui-primary-dark);
  background: rgba(255, 107, 0, 0.12);
}

body.enhanced-ui .format-pill.active .format-icon {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

body.enhanced-ui .format-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

body.enhanced-ui .format-note {
  font-size: 0.82rem;
  line-height: 1.45;
  color: inherit;
  opacity: 0.82;
}

body.enhanced-ui .primary-button,
body.enhanced-ui .secondary-button,
body.enhanced-ui .download-button {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    opacity 200ms ease,
    background 200ms ease;
}

body.enhanced-ui .primary-button::before,
body.enhanced-ui .secondary-button::before,
body.enhanced-ui .download-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.22) 50%, transparent 100%);
  transform: translateX(-140%);
  transition: transform 500ms ease;
}

body.enhanced-ui .primary-button:hover::before,
body.enhanced-ui .secondary-button:hover::before,
body.enhanced-ui .download-button:hover::before {
  transform: translateX(140%);
}

body.enhanced-ui .primary-button:hover,
body.enhanced-ui .secondary-button:hover,
body.enhanced-ui .download-button:hover {
  transform: translateY(-2px);
}

body.enhanced-ui .primary-button {
  min-height: 62px;
  gap: 12px;
  background: linear-gradient(135deg, #ff6b00, #ff9248 62%, #ffbd73 100%);
  box-shadow: 0 26px 45px rgba(255, 107, 0, 0.22);
}

body.enhanced-ui .secondary-button {
  min-height: 50px;
  padding: 14px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 248, 250, 0.92));
  color: var(--ui-ink);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

body.enhanced-ui .download-button {
  padding: 12px 16px;
  color: var(--ui-primary-dark);
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.14), rgba(255, 183, 128, 0.22));
  box-shadow: 0 14px 28px rgba(255, 107, 0, 0.12);
}

body.enhanced-ui .button-glow {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.16);
  flex-shrink: 0;
}

body.enhanced-ui .spinner {
  display: none !important;
}

body.enhanced-ui .alert {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(180, 35, 24, 0.08);
  border: 1px solid rgba(180, 35, 24, 0.12);
  color: var(--ui-danger);
  line-height: 1.6;
}

body.enhanced-ui .results-header {
  margin-bottom: 6px;
}

body.enhanced-ui .results-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: start;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(27, 33, 66, 0.06);
  color: var(--ui-muted-strong);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

body.enhanced-ui .results-header-badge.is-neutral {
  background: rgba(27, 33, 66, 0.06);
  color: var(--ui-muted-strong);
}

body.enhanced-ui .results-header-badge.is-loading {
  background: rgba(255, 107, 0, 0.12);
  color: var(--ui-primary-dark);
}

body.enhanced-ui .results-header-badge.is-success {
  background: rgba(18, 113, 91, 0.12);
  color: var(--ui-success);
}

body.enhanced-ui .results-header-badge.is-error {
  background: rgba(180, 35, 24, 0.1);
  color: var(--ui-danger);
}

body.enhanced-ui .empty-state {
  position: relative;
  min-height: 360px;
  padding: 34px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(255, 215, 106, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(255, 248, 241, 0.92), rgba(255, 255, 255, 0.98));
  border: 1px dashed rgba(255, 107, 0, 0.2);
  color: var(--ui-muted);
}

body.enhanced-ui .empty-state::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

body.enhanced-ui .empty-state-content {
  position: relative;
  z-index: 1;
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
}

body.enhanced-ui .empty-state-content strong {
  display: block;
  margin-bottom: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--ui-ink);
}

body.enhanced-ui .example-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

body.enhanced-ui .example-pill {
  padding: 10px 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ui-muted-strong);
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

body.enhanced-ui .example-pill:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 107, 0, 0.24);
  color: var(--ui-primary-dark);
  box-shadow: 0 14px 26px rgba(255, 107, 0, 0.08);
}

body.enhanced-ui .slides-grid,
body.enhanced-ui .loading-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 20px;
}

body.enhanced-ui .slide-card {
  position: relative;
  gap: 18px;
  padding: 20px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 241, 0.94));
  border: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.08);
  animation: fadeUp 340ms ease both;
}

body.enhanced-ui .slide-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.72);
  pointer-events: none;
}

body.enhanced-ui .slide-card-meta strong {
  font-family: "Space Grotesk", sans-serif;
}

body.enhanced-ui .slide-card-meta span {
  color: var(--ui-muted);
}

body.enhanced-ui .preview-shell {
  display: grid;
  gap: 14px;
  padding: 14px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 247, 239, 0.92)),
    var(--ui-surface-strong);
  border: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 22px 38px rgba(15, 23, 42, 0.08);
}

body.enhanced-ui .preview-shell.story {
  max-width: 360px;
  margin: 0 auto;
}

body.enhanced-ui .preview-frame-head,
body.enhanced-ui .preview-frame-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

body.enhanced-ui .preview-frame-head {
  margin-bottom: 2px;
}

body.enhanced-ui .profile-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}

body.enhanced-ui .profile-ring {
  width: 34px;
  height: 34px;
  padding: 2px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6b00, #ffd76a);
}

body.enhanced-ui .profile-ring i {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, #1c2140, #2a325b);
}

body.enhanced-ui .profile-lines {
  display: grid;
  gap: 2px;
}

body.enhanced-ui .profile-lines strong {
  font-size: 0.88rem;
  line-height: 1.1;
}

body.enhanced-ui .profile-lines span,
body.enhanced-ui .frame-metadata {
  font-size: 0.72rem;
  color: var(--ui-muted);
}

body.enhanced-ui .frame-menu {
  font-size: 1.15rem;
  line-height: 1;
  color: var(--ui-muted);
}

body.enhanced-ui .slide-preview {
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.12), transparent 30%),
    var(--bg-color);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 18px 26px rgba(15, 23, 42, 0.12);
}

body.enhanced-ui .preview-copy {
  gap: 14px;
  max-width: 88%;
}

body.enhanced-ui .preview-label {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

body.enhanced-ui .preview-headline {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

body.enhanced-ui .preview-body {
  font-size: clamp(1rem, 1.8vw, 1.14rem);
  line-height: 1.64;
}

body.enhanced-ui .visual-pill {
  padding: 14px 16px;
  border-radius: 20px;
}

body.enhanced-ui .preview-watermark {
  right: 16px;
  bottom: 16px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

body.enhanced-ui .preview-dots i {
  width: 8px;
  height: 8px;
}

body.enhanced-ui .action-strip {
  display: flex;
  align-items: center;
  gap: 10px;
}

body.enhanced-ui .action-strip i {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(27, 33, 66, 0.06);
  color: var(--ui-navy);
  font-size: 0.84rem;
  font-style: normal;
  font-weight: 800;
}

body.enhanced-ui .editor-field label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--ui-muted-strong);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body.enhanced-ui .editor-field textarea {
  min-height: 112px;
}

body.enhanced-ui .editor-field textarea[data-field="visual_description"] {
  min-height: 94px;
}

body.enhanced-ui .theme-chip {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 23, 42, 0.06);
  color: var(--ui-muted-strong);
  font-size: 0.8rem;
}

body.enhanced-ui .app-toast-region {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: grid;
  gap: 10px;
  pointer-events: none;
}

body.enhanced-ui .app-toast {
  min-width: 220px;
  max-width: min(92vw, 320px);
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(27, 33, 66, 0.94);
  color: #f8fafc;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 24px 42px rgba(15, 23, 42, 0.18);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

body.enhanced-ui .app-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

body.enhanced-ui .app-toast.is-success {
  background: rgba(18, 113, 91, 0.96);
}

body.enhanced-ui .app-toast.is-error {
  background: rgba(180, 35, 24, 0.96);
}

body.enhanced-ui #loadingState {
  display: none;
}

body.enhanced-ui .results.is-loading #loadingState {
  display: block;
}

body.enhanced-ui .results.is-loading #slidesGrid,
body.enhanced-ui .results.is-loading #emptyState {
  display: none !important;
}

body.enhanced-ui .loading-card {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

body.enhanced-ui .loading-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.6) 40%, transparent 60%);
  animation: shimmer 1.4s linear infinite;
}

body.enhanced-ui .loading-line,
body.enhanced-ui .loading-block,
body.enhanced-ui .loading-circle {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(238, 241, 245, 0.95), rgba(228, 232, 238, 0.95));
}

body.enhanced-ui .loading-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

body.enhanced-ui .loading-line {
  height: 14px;
  border-radius: 999px;
}

body.enhanced-ui .loading-line.short {
  width: 36%;
}

body.enhanced-ui .loading-line.medium {
  width: 58%;
}

body.enhanced-ui .loading-line.long {
  width: 84%;
}

body.enhanced-ui .loading-block {
  width: 100%;
  aspect-ratio: var(--preview-ratio, 1 / 1);
  border-radius: 22px;
}

body.enhanced-ui .loading-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

body.enhanced-ui .loading-stack {
  display: grid;
  gap: 10px;
}

body.enhanced-ui .loading-inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

@keyframes shimmer {
  from {
    transform: translateX(-140%);
  }

  to {
    transform: translateX(140%);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

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

@media (max-width: 1180px) {
  body.enhanced-ui .hero {
    grid-template-columns: 1fr;
  }

  body.enhanced-ui .layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "composer"
      "results"
      "caption";
  }

  body.enhanced-ui .composer {
    position: static;
  }
}

@media (max-width: 860px) {
  body.enhanced-ui .page-shell {
    width: min(100% - 18px, 1360px);
    padding-top: 14px;
    padding-bottom: 34px;
  }

  body.enhanced-ui .app-topbar,
  body.enhanced-ui .results-header,
  body.enhanced-ui .caption-actions,
  body.enhanced-ui .section-title {
    flex-direction: column;
    align-items: start;
  }

  body.enhanced-ui .hero-copy,
  body.enhanced-ui .hero-side,
  body.enhanced-ui .composer,
  body.enhanced-ui .results,
  body.enhanced-ui .caption-panel {
    padding: 22px;
  }
}

@media (max-width: 640px) {
  body.enhanced-ui .app-brand,
  body.enhanced-ui .app-status {
    width: 100%;
    justify-content: center;
  }

  body.enhanced-ui .hero h1 {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  body.enhanced-ui .format-picker,
  body.enhanced-ui .slides-grid,
  body.enhanced-ui .loading-grid {
    grid-template-columns: 1fr;
  }

  body.enhanced-ui .example-list {
    justify-content: stretch;
  }

  body.enhanced-ui .example-pill {
    width: 100%;
  }

  body.enhanced-ui .slide-card-header,
  body.enhanced-ui .preview-frame-foot {
    flex-direction: column;
    align-items: start;
  }

  body.enhanced-ui .download-button,
  body.enhanced-ui .secondary-button {
    width: 100%;
  }

  body.enhanced-ui .preview-copy {
    max-width: 100%;
  }

  body.enhanced-ui .app-toast-region {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  body.enhanced-ui .app-toast {
    max-width: 100%;
  }
}