/* ============================================
   SawitAI — Tropical Tech Aesthetic
   Instrument Serif + DM Sans + JetBrains Mono
   Deep emerald, warm gold, organic textures
   ============================================ */

:root {
  /* Palette — boosted contrast */
  --c-bg: #0c120c;
  --c-surface: #141e14;
  --c-surface-raised: #1c2c1c;
  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-hover: rgba(255, 255, 255, 0.18);
  --c-text: #f0f5f0;
  --c-text-muted: #a3c4a3;
  --c-text-dim: #6a946a;

  --c-accent: #b8e04a;
  --c-accent-dim: rgba(184, 224, 74, 0.15);
  --c-gold: #e4b84a;
  --c-emerald: #2dd47b;
  --c-red: #f06060;
  --c-warn: #e4b84a;

  /* Typography */
  --f-display: 'Instrument Serif', Georgia, serif;
  --f-body: 'DM Sans', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;

  /* Radius */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.22);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  height: 100%;
}

body {
  font-family: var(--f-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  height: 100%;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input { font-family: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.hidden { display: none !important; }

/* ---- Ambient BG ---- */
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.bg-glow--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(45, 212, 123, 0.08), transparent 70%);
}

.bg-glow--2 {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(184, 224, 74, 0.06), transparent 70%);
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(10, 15, 10, 0.8);
  border-bottom: 1px solid var(--c-border);
}

.header__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 10px var(--space-lg);
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__logo {
  width: 32px;
  height: 32px;
  color: var(--c-accent);
}

.header__logo svg { width: 100%; height: 100%; }

.header__title {
  font-family: var(--f-display);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.header__sub {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-text-muted);
  margin-top: -2px;
}

.header__nav {
  min-width: 42px;
  display: flex;
  justify-content: flex-end;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  border: none;
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--c-accent);
  color: var(--c-bg);
}
.btn--primary:hover:not(:disabled) { background: #c8f05a; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(184, 224, 74, 0.25); }
.btn--primary:disabled { opacity: 0.3; cursor: not-allowed; transform: none; box-shadow: none; }

.btn--accent {
  background: var(--c-accent);
  color: var(--c-bg);
}
.btn--accent:hover { background: #c8f05a; }

.btn--outline {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-hover);
}
.btn--outline:hover { border-color: var(--c-accent); color: var(--c-accent); }

.btn--ghost {
  background: transparent;
  color: var(--c-text-muted);
  border: 1px solid transparent;
}
.btn--ghost:hover:not(:disabled) { color: var(--c-text); background: var(--c-surface-raised); }
.btn--ghost:disabled { opacity: 0.3; cursor: not-allowed; }
.btn--ghost.active { color: var(--c-accent); background: var(--c-surface-raised); box-shadow: inset 0 0 0 1px var(--c-accent); }

.btn--sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; border-radius: var(--r-sm); }
.btn--lg { padding: 0.875rem 1.5rem; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text-muted);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.btn-icon svg { width: 20px; height: 20px; }
.btn-icon:hover { color: var(--c-text); border-color: var(--c-border-hover); background: var(--c-surface-raised); transform: translateY(-1px); }
.btn-icon--sm { width: 32px; height: 32px; border: none; }
.btn-icon--sm svg { width: 16px; height: 16px; }
.btn-icon--danger:hover { color: var(--c-red); }

/* ---- Settings ---- */
.settings {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 380px;
  max-width: 90vw;
  z-index: 200;
  background: var(--c-surface);
  border-left: 1px solid var(--c-border);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  overflow-y: auto;
}
.settings[data-open="true"] { transform: translateX(0); }

.settings__inner { padding: var(--space-lg); overflow-x: hidden; }

.settings__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.settings__title {
  font-family: var(--f-display);
  font-size: 1.5rem;
}

.settings__section { margin-bottom: var(--space-lg); }

.settings__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-bottom: var(--space-sm);
}

.settings__val {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-accent);
  font-weight: 500;
}

.settings__desc {
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--c-text-dim, rgba(255,255,255,0.4));
  margin: -2px 0 var(--space-sm) 0;
}

.settings__label--section {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-md);
  margin-top: var(--space-sm);
}

.settings__hint {
  font-size: 0.75rem;
  margin-top: var(--space-xs);
  color: var(--c-text-dim);
  min-height: 1.2em;
}
.settings__hint.success { color: var(--c-emerald); }
.settings__hint.error { color: var(--c-red); }

.settings__grid {
  display: grid;
  gap: var(--space-lg);
}

.settings__toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--c-text);
  cursor: pointer;
}

.settings__toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--c-accent);
}

/* ---- Input ---- */
.input-group {
  display: flex;
  gap: var(--space-xs);
  align-items: stretch;
  min-width: 0;
}

.input {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-text);
  outline: none;
  transition: border-color 0.2s;
}
.input:focus { border-color: var(--c-accent); }
.input::placeholder { color: var(--c-text-dim); }

/* ---- Slider ---- */
.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--c-surface-raised);
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  border: 3px solid var(--c-surface);
  box-shadow: 0 0 0 1px rgba(184, 224, 74, 0.3);
  transition: transform 0.15s var(--ease), box-shadow 0.15s;
}
.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(184, 224, 74, 0.15);
}

.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  border: 3px solid var(--c-surface);
}

.slider__labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--c-text-dim);
  margin-top: 4px;
  font-family: var(--f-mono);
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.slider-row .slider { flex: 1; min-width: 0; }

.input-num {
  width: 72px;
  flex-shrink: 0;
  padding: 0.4rem 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  text-align: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-accent);
  outline: none;
  transition: border-color 0.2s;
  -moz-appearance: textfield;
}
.input-num:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(184, 224, 74, 0.1); }
.input-num::-webkit-outer-spin-button,
.input-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---- Main ---- */
.main {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
}

#single-mode-root,
#tree-mode-root {
  display: grid;
  gap: var(--space-md);
  animation: sectionIn 0.45s var(--ease-smooth) both;
  justify-items: center;
}

#single-mode-root > *,
#tree-mode-root > * {
  width: 100%;
  max-width: 820px;
  min-width: 0;
}

/* ---- Hero ---- */
.hero {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.hero__heading {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.hero__line {
  display: block;
}

.hero__line--1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--c-text);
  animation: fadeUp 0.6s var(--ease) both;
}

.hero__line--2 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  color: var(--c-accent);
  animation: fadeUp 0.6s 0.1s var(--ease) both;
}

.hero__line--2 em {
  font-style: italic;
}

.hero__line--3 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--c-text);
  animation: fadeUp 0.6s 0.2s var(--ease) both;
}

.hero__desc {
  max-width: 500px;
  margin: 0 auto;
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  animation: fadeUp 0.6s 0.35s var(--ease) both;
}

/* ---- Notice ---- */
.notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--r-md);
  margin-bottom: var(--space-lg);
  border: 1px solid;
  animation: fadeUp 0.5s 0.4s var(--ease) both;
  margin-left: 0;
  margin-right: 0;
}

.notice__icon { flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; }
.notice__icon svg { width: 100%; height: 100%; }
.notice strong { display: block; font-size: 0.85rem; margin-bottom: 2px; }
.notice p { font-size: 0.8rem; opacity: 0.9; }
.notice p,
.notice span {
  overflow-wrap: break-word;
  min-width: 0;
}

.notice--warn {
  background: rgba(228, 184, 74, 0.06);
  border-color: rgba(228, 184, 74, 0.15);
  color: var(--c-gold);
}

.notice--error {
  background: rgba(240, 96, 96, 0.06);
  border-color: rgba(240, 96, 96, 0.15);
  color: var(--c-red);
}

/* ---- Upload Zone ---- */
.upload-section {
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.6s 0.45s var(--ease) both;
}

.upload {
  position: relative;
  padding: var(--space-2xl) var(--space-xl);
  min-height: 290px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.005));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}
.upload:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft), inset 0 0 0 1px rgba(255, 255, 255, 0.03); }

.upload__border {
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  border: 2px dashed var(--c-text-dim);
  opacity: 0.4;
  transition: all 0.3s var(--ease);
}
.upload:hover .upload__border,
.upload.drag-active .upload__border {
  border-color: var(--c-accent);
  opacity: 1;
}
.upload.drag-active {
  background: var(--c-accent-dim);
  transform: scale(1.01);
}

.upload__content { position: relative; z-index: 1; }

.upload__icon {
  width: 62px;
  height: 62px;
  margin: 0 auto var(--space-md);
  color: var(--c-text-dim);
  transition: color 0.3s;
}
.upload:hover .upload__icon { color: var(--c-accent); }
.upload__icon svg { width: 100%; height: 100%; }

.upload__title {
  font-family: var(--f-display);
  font-size: clamp(1.45rem, 3.2vw, 1.9rem);
  margin-bottom: var(--space-xs);
  line-height: 1.15;
}

.upload__subtitle {
  font-size: 0.92rem;
  color: var(--c-text);
  opacity: 0.7;
  margin-bottom: var(--space-md);
}

.upload__formats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.tag {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--c-surface-raised);
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
  border: 1px solid var(--c-border);
}

/* ---- Card ---- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--c-border);
}

.card__file-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.card__file-icon {
  display: inline-flex;
  align-items: center;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--c-text-dim);
}
.card__file-icon svg { width: 100%; height: 100%; }
.card__file-name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(260px, 50vw);
}
.card__file-size {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--c-text-dim);
}

.card__media {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--c-bg);
  min-height: 200px;
}
.card__media img,
.card__media video {
  max-height: 420px;
  object-fit: contain;
  width: 100%;
}

.card--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2xl);
  text-align: center;
}

.card--flush canvas {
  width: 100%;
  display: block;
}

.card .btn--full {
  margin: var(--space-md) var(--space-lg) var(--space-lg);
  width: calc(100% - var(--space-lg) * 2);
}

/* ---- Loader ---- */
.loader {
  position: relative;
  width: 60px;
  height: 60px;
  margin-bottom: var(--space-lg);
}

.loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
}

.loader__ring:nth-child(1) {
  border-top-color: var(--c-accent);
  animation: spin 1s linear infinite;
}
.loader__ring:nth-child(2) {
  inset: 6px;
  border-right-color: var(--c-emerald);
  animation: spin 1.5s linear infinite reverse;
}
.loader__ring:nth-child(3) {
  inset: 12px;
  border-bottom-color: var(--c-gold);
  animation: spin 2s linear infinite;
}

.loader__text {
  font-family: var(--f-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}
.loader__sub {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.progress {
  width: 100%;
  max-width: 300px;
  height: 6px;
  background: var(--c-surface-raised);
  border-radius: 3px;
  overflow: hidden;
  margin-top: var(--space-md);
}
.progress__bar {
  height: 100%;
  width: 0%;
  background: var(--c-accent);
  border-radius: 3px;
  transition: width 0.3s var(--ease);
}

/* ---- Results ---- */
.results {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  margin-bottom: var(--space-lg);
  overflow: hidden;
  min-width: 0;
}
.results .card {
  background: transparent;
  border: 1px solid var(--c-border);
  box-shadow: none;
  margin-bottom: 0;
}
.results .card:not(:last-child) {
  margin-bottom: var(--space-lg);
}

#image-result {
  min-width: 0;
  overflow: hidden;
}

.results__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.results__title {
  font-family: var(--f-display);
  font-size: 1.75rem;
}

.results__count {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-accent);
  background: var(--c-accent-dim);
  padding: 4px 14px;
  border-radius: 20px;
  margin-top: 6px;
}

/* Video Summary Stats */
.stats-row {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stat {
  flex: 1;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

.stat__value {
  display: block;
  font-family: var(--f-mono);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--c-accent);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat__label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
}

@media (max-width: 640px) {
  .stats-row {
    flex-direction: column;
    gap: var(--space-sm);
  }
  .stat {
    padding: var(--space-sm) var(--space-md);
  }
  .stat__value {
    font-size: 1.35rem;
  }
}

/* Frame Navigation */
.frame-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-top: 1px solid var(--c-border);
}
.frame-nav__indicator {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

/* ---- Table ---- */
.table-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--c-border);
}
.table-header h3 {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 400;
}

.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.table thead {
  background: rgba(255, 255, 255, 0.02);
}

.table th {
  text-align: left;
  padding: 0.6rem var(--space-lg);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
  font-weight: 500;
}

.table td {
  padding: 0.7rem var(--space-lg);
  border-top: 1px solid var(--c-border);
  vertical-align: middle;
}

.table tr:hover td { background: rgba(255, 255, 255, 0.015); }

.table .cell-class {
  display: flex;
  align-items: center;
  gap: 8px;
}

.table .color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.table .conf-bar {
  width: 48px;
  height: 4px;
  border-radius: 2px;
  background: var(--c-surface-raised);
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
.table .conf-fill {
  height: 100%;
  border-radius: 2px;
}

.table .mono {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--c-text-dim);
}

/* ---- Mode Switch ---- */
.mode-switch {
  margin: -8px auto var(--space-lg);
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
  animation: fadeUp 0.55s 0.25s var(--ease-smooth) both;
}

.mode-switch__group {
  display: inline-flex;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  padding: 6px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.mode-switch__btn {
  border-color: transparent;
  min-width: 170px;
  justify-content: center;
  transform: translateY(0);
}

.mode-switch__btn.mode-switch__btn--active {
  background: var(--c-accent);
  color: var(--c-bg);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(184, 224, 74, 0.22);
}

.mode-switch__btn:not(.mode-switch__btn--active):hover {
  transform: translateY(-1px);
}

.mode-switch__hint {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  max-width: 560px;
}

/* ---- Tree Mode ---- */
.tree-card {
  overflow: visible;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.tree-card__body {
  padding: var(--space-lg);
}

.tree-card__title {
  font-family: var(--f-display);
  font-size: 1.2rem;
  line-height: 1.2;
}

.tree-card__sub {
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

.tree-pills {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: var(--space-md);
}

.tree-pill {
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 0.45rem 0.55rem;
  background: transparent;
  color: var(--c-text-muted);
  font-size: 0.75rem;
  text-align: center;
  transition: transform 0.18s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.tree-pill:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-1px);
}

.tree-pill.is-current {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-dim);
}

.tree-pill.is-complete {
  border-color: rgba(45, 212, 123, 0.35);
  color: var(--c-emerald);
  background: rgba(45, 212, 123, 0.1);
}

.tree-capture {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.tree-capture__preview {
  min-height: 420px;
  border: 1px dashed var(--c-border-hover);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  overflow: hidden;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(4, 10, 7, 0.85);
}

.tree-capture__preview img,
.tree-capture__preview canvas {
  width: 100%;
  height: auto;
  max-height: 70vh;
}

.tree-empty {
  color: var(--c-text-dim);
  font-size: 0.85rem;
}

.tree-capture__label {
  font-size: 0.86rem;
  margin-bottom: 4px;
}

.tree-capture__hint {
  font-size: 0.75rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

.tree-capture__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-sm);
}

.tree-side-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tree-side-card {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.01);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.tree-side-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.02);
}

.tree-side-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.tree-side-card__title {
  font-size: 0.78rem;
  font-weight: 600;
}

.tree-side-card__meta {
  font-size: 0.72rem;
  color: var(--c-text-dim);
}

.tree-side-card__preview {
  border: 1px dashed var(--c-border);
  border-radius: var(--r-sm);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: rgba(5, 11, 8, 0.85);
}

.tree-side-card__preview img,
.tree-side-card__canvas {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
}

.tree-side-card__placeholder {
  font-size: 0.7rem;
  color: var(--c-text-dim);
}

.tree-review {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md) 0;
}

.tree-review__item {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg);
  padding: var(--space-sm);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.tree-review__item:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.tree-review__label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-bottom: 6px;
}

.tree-review__item canvas {
  width: 100%;
  height: auto;
  max-height: 50vh;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.tree-review__meta {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  padding: var(--space-sm) var(--space-md);
}

.tree-review__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 var(--space-md) var(--space-md);
}

/* ---- Result Toggle ---- */
.result-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: var(--space-sm);
}

.result-toggle--tree {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 5;
  margin-bottom: 0;
}

.tree-capture__preview {
  position: relative;
}

.result-toggle__btn {
  border: none;
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 500;
  font-family: inherit;
  background: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.result-toggle__btn:hover:not(.result-toggle__btn--active) {
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.05);
}

.result-toggle__btn--active {
  background: var(--c-accent);
  color: var(--c-bg);
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--c-border);
  padding: var(--space-xl) 0;
}
.footer__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--c-text-dim);
}
.footer__brand {
  font-family: var(--f-display);
  font-size: 0.9rem;
  color: var(--c-text-muted);
}
.footer__sep { opacity: 0.3; }

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sectionIn {
  from { opacity: 0; transform: translateY(10px) scale(0.995); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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

/* Settings overlay */
.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.settings-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .header__inner { padding: 0 var(--space-md); }
  .main { padding: 0 var(--space-md) var(--space-xl); }
  .hero { padding: var(--space-xl) 0; }
  .upload { padding: var(--space-xl) var(--space-md); min-height: 270px; }
  .upload__icon { width: 58px; height: 58px; }
  .upload__title { font-size: 1.6rem; }
  .upload__subtitle { font-size: 0.9rem; }
  .card .btn--full { margin: var(--space-md); width: calc(100% - var(--space-md) * 2); }
  .card__header { padding: var(--space-md); }
  .card__file-name { max-width: 45vw; }
  .table th, .table td { padding: 0.6rem var(--space-md); }

  /* Settings panel — full width, reduced inner padding */
  .settings { width: 100%; max-width: 100%; }
  .settings__inner { padding: var(--space-md); }
  .settings__title { font-size: 1.25rem; }
  .input-num { width: 56px; font-size: 0.75rem; padding: 0.35rem 0.3rem; }
  .slider-row { gap: 8px; }
  .settings__desc { font-size: 0.65rem; }

  /* Results section */
  .results { padding: var(--space-md); }
  .results__header { flex-direction: column; gap: var(--space-md); }
  .results__title { font-size: 1.4rem; }

  /* Mode switch */
  .mode-switch { margin-top: -4px; }
  .mode-switch__group { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; padding: 4px; }
  .mode-switch__btn { min-width: 0; font-size: 0.78rem; padding: 0.45rem 0.5rem; }
  .mode-switch__hint { font-size: 0.72rem; }

  /* Tree mode */
  .tree-card__body { padding: var(--space-md); }
  .tree-pills { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tree-side-grid { grid-template-columns: 1fr; }
  .tree-review { grid-template-columns: 1fr; }
  .tree-capture__preview { min-height: 320px; max-width: 100%; }
  .tree-capture__preview canvas { max-height: 60vh; }

  /* Frame navigation wrap */
  .frame-nav { flex-wrap: wrap; justify-content: center; gap: var(--space-sm); }

  /* Prevent horizontal overflow globally */
  .bg-glow--1, .bg-glow--2 { display: none; }
}

@media (max-width: 360px) {
  .mode-switch__group { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   DATASET CORRECTION TOOL — Component Styles
   ============================================================ */

/* ---- Header wide variant ---- */
.header__inner--wide {
  max-width: 100%;
  padding: 10px var(--space-lg);
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ---- Dataset toolbar ---- */
.dataset-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tree-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tree-select {
  background: var(--c-surface-raised);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 0.32rem 0.55rem;
  font-size: 0.8rem;
  font-family: var(--f-mono);
  width: min(360px, 52vw);
  min-width: 180px;
  cursor: pointer;
}
.tree-select:focus { outline: none; border-color: var(--c-accent); }

.tree-meta {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  line-height: 1;
  padding: 0.36rem 0.55rem;
  white-space: nowrap;
}

.tree-meta:empty { display: none; }

.tree-meta--split {
  text-transform: uppercase;
  color: #9cd3ae;
  border-color: rgba(128, 190, 150, 0.35);
  background: linear-gradient(180deg, rgba(31, 73, 54, 0.55), rgba(18, 45, 33, 0.75));
}

.tree-meta--sides {
  color: var(--c-text-muted);
  background: var(--c-surface-raised);
}

.tree-counter {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--c-text-muted);
  white-space: nowrap;
}

/* ---- Workspace & empty state ---- */
.workspace {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex: 1;
  min-height: 0;
  text-align: center;
  padding: var(--space-xl);
}

.empty-state__icon {
  width: 80px;
  height: 80px;
  color: var(--c-text-dim);
  opacity: 0.6;
}
.empty-state__icon svg { width: 100%; height: 100%; }

.empty-state__title {
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: var(--c-text-muted);
}

.empty-state__desc {
  max-width: 380px;
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

/* ---- Editor area ---- */
.editor-area {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 2px;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 0 var(--space-md);
  flex-shrink: 0;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.tab svg { width: 15px; height: 15px; flex-shrink: 0; }
.tab:hover { color: var(--c-text); }
.tab.active { color: var(--c-accent); border-bottom-color: var(--c-accent); }

/* ---- Tab panels ---- */
.tab-panel {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ---- Koreksi tab ---- */
.koreksi-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.koreksi-sidebar {
  width: 180px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  overflow-y: auto;
}

.side-pills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.side-pill {
  text-align: center;
  padding: 0.45rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--c-surface-raised);
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.side-pill:hover { background: var(--c-surface-raised); color: var(--c-text); }
.side-pill.active { background: var(--c-accent-dim); color: var(--c-accent); border-color: rgba(184,224,74,0.3); }

.editor-toolbar { display: flex; flex-direction: column; gap: var(--space-xs); }

.toolbar-group { display: flex; flex-direction: column; gap: 4px; }

.toolbar-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
}

.class-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

.btn-class {
  padding: 0.35rem 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: #fff;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}
.btn-class:hover { transform: translateY(-1px); opacity: 0.9; }
.btn-b1 { background: #3b82f6; }
.btn-b2 { background: #ef4444; }
.btn-b3 { background: #f59e0b; }
.btn-b4 { background: #8b5cf6; }

.bbox-stats { margin-top: auto; }

.bbox-count {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.editor-hints {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  line-height: 1.8;
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-sm);
}
.editor-hints p { margin: 0; }

.canvas-wrapper {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.canvas-placeholder {
  position: absolute;
  color: var(--c-text-dim);
  font-size: 0.85rem;
  pointer-events: none;
}

/* Class chips in results */
.class-chip {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}
.class-b1 { background: #3b82f6; }
.class-b2 { background: #ef4444; }
.class-b3 { background: #f59e0b; }
.class-b4 { background: #8b5cf6; }

/* ---- Dedup tab ---- */
.panel-dedup-flex { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }

#panel-dedup { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }

.dedup-header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px var(--space-md);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  flex-wrap: nowrap;
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.dedup-pair-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.dedup-pair-label {
  font-weight: 600;
  font-size: 0.85rem;
  min-width: 110px;
  text-align: center;
  font-family: var(--f-mono);
  white-space: nowrap;
}

.dedup-help {
  margin-left: auto;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: var(--c-surface-raised);
  color: var(--c-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: help;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.dedup-help:hover {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}

.dedup-edit-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-surface-raised);
  opacity: 0.55;
  transition: opacity 0.15s;
}
.dedup-edit-toolbar.active { opacity: 1; }

.dedup-edit-label {
  font-size: 0.72rem;
  font-family: var(--f-mono);
  color: var(--c-text-muted);
  min-width: 68px;
}

.dedup-edit-classes {
  display: flex;
  gap: 3px;
}

.btn-class--xs {
  padding: 0.15rem 0.4rem;
  font-size: 0.7rem;
  line-height: 1.1;
  border-radius: 4px;
}

.dedup-canvases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  background: #000;
  flex: 1;
  min-height: 200px;
  position: relative;
}

/* Thin yellow seam on the shared edge between the two canvases */
.dedup-canvases::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255, 215, 0, 0.55);
  pointer-events: none;
  z-index: 5;
}

.dedup-canvas-block {
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  position: relative;
}

.dedup-canvas-label {
  position: absolute;
  top: 2px;
  left: 8px;
  right: 8px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  background: rgba(0, 0, 0, 0.55);
  padding: 1px 8px;
  border-radius: 3px;
  pointer-events: none;
}

.dedup-label-main {
  text-align: center;
  white-space: nowrap;
}

.dedup-canvas-info {
  position: absolute;
  bottom: 4px;
  left: 4px;
  z-index: 10;
  font-size: 0.65rem;
  font-family: var(--f-mono);
  color: rgba(255, 255, 255, 0.75);
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 6px;
  border-radius: 3px;
  pointer-events: none;
}

.dedup-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
  min-height: 280px;
}

.dedup-panels-wrapper {
  flex-shrink: 0;
  border-top: 1px solid var(--c-border);
}

.dedup-panels-toggle {
  width: 100%;
  background: var(--c-surface);
  border: none;
  padding: 3px 8px;
  font-size: 0.7rem;
  color: var(--c-text-muted);
  cursor: pointer;
  text-align: left;
  font-family: var(--f-body);
}
.dedup-panels-toggle:hover { color: var(--c-text); }

.dedup-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  max-height: 160px;
  overflow-y: auto;
}

.dedup-panels.collapsed { display: none; }

.dedup-panel { display: flex; flex-direction: column; gap: var(--space-xs); }

.dedup-panel-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-xs);
}

.dedup-empty { font-size: 0.8rem; color: var(--c-text-dim); font-style: italic; }

.dedup-suggestion-row,
.dedup-link-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.3rem;
  border-radius: var(--r-sm);
  background: var(--c-surface-raised);
  font-size: 0.72rem;
  flex-wrap: nowrap;
}

.dedup-suggestion-row.auto { border-left: 3px solid var(--c-emerald); }
.dedup-suggestion-row.candidate { border-left: 3px solid var(--c-warn); }

.dedup-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.dedup-suggestion-label,
.dedup-link-label {
  flex: 1;
  font-size: 0.75rem;
  color: var(--c-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dedup-suggestion-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.dedup-signal-badges {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}

.sig-badge {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  padding: 1px 4px;
  border-radius: 3px;
  color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.sig-badge.sig-hi  { color: var(--c-emerald); border-color: var(--c-emerald); }
.sig-badge.sig-mid { color: var(--c-warn);    border-color: var(--c-warn); }
.sig-badge.sig-lo  { color: var(--c-red);     border-color: var(--c-red); }

/* Small button variants */
.btn-success { background: var(--c-emerald); color: var(--c-bg); border: none; border-radius: var(--r-sm); }
.btn-success:hover { opacity: 0.85; }
.btn-danger  { background: var(--c-red); color: #fff; border: none; border-radius: var(--r-sm); }
.btn-danger:hover { opacity: 0.85; }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.75rem; cursor: pointer; font-family: var(--f-body); }
.btn-xs { padding: 0.2rem 0.5rem; font-size: 0.7rem; cursor: pointer; font-family: var(--f-body); border-radius: 4px; }

/* ---- Hasil tab ---- */
.hasil-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.export-buttons { display: flex; gap: var(--space-xs); flex-wrap: wrap; }

.results-stats {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  flex-wrap: wrap;
}

.stat-card {
  flex: 1;
  min-width: 120px;
  background: var(--c-surface-raised);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--space-md);
  text-align: center;
}

.stat-value {
  font-family: var(--f-display);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--c-accent);
}

.stat-unique .stat-value { color: var(--c-emerald); }
.stat-raw    .stat-value { color: var(--c-text); }
.stat-linked .stat-value { color: var(--c-warn); }

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-top: 0.3rem;
}

.results-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: 0 var(--space-md) var(--space-md);
}

.results-table-block h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-bottom: var(--space-xs);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.data-table th, .data-table td {
  padding: 0.4rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}
.data-table th {
  color: var(--c-text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Filename info ---- */
.file-info {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--c-text-dim);
  word-break: break-all;
  line-height: 1.4;
  padding: 0.3rem 0;
}

/* ---- Editor hints ---- */
.hints-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--c-accent);
  font-weight: 600;
  margin-top: 0.5rem;
  margin-bottom: 0.15rem;
}
.hints-title--mt { margin-top: 0.8rem; }
kbd {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.65rem;
  background: var(--c-surface-raised);
  border: 1px solid var(--c-border-hover);
  border-radius: 3px;
  padding: 0 4px;
  line-height: 1.6;
  color: var(--c-text);
}

/* ---- Compass labels in dedup ---- */
.compass-label {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  font-family: var(--f-mono);
  margin-left: 4px;
  opacity: 0.8;
}
.edge-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.68rem;
  color: var(--c-accent);
  font-family: var(--f-mono);
  opacity: 0.7;
  white-space: nowrap;
}
.edge-arrow--right { right: 8px; }
.edge-arrow--left  { left: 8px; }

/* ---- Dedup magnifier ---- */
.dedup-magnifier {
  position: fixed;
  width: 230px;
  height: 230px;
  border-radius: var(--r-md);
  border: 2px solid var(--c-border-hover);
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255,255,255,0.04);
  background: var(--c-bg);
  display: none;
}

/* ---- Dedup shortcuts hint ---- */
/* ---- Dedup canvas slide animation ---- */
@keyframes dedupSlideLeft {
  0%   { transform: translateX(0);    opacity: 1; }
  40%  { transform: translateX(-24px); opacity: 0; }
  60%  { transform: translateX(24px);  opacity: 0; }
  100% { transform: translateX(0);    opacity: 1; }
}
@keyframes dedupSlideRight {
  0%   { transform: translateX(0);    opacity: 1; }
  40%  { transform: translateX(24px);  opacity: 0; }
  60%  { transform: translateX(-24px); opacity: 0; }
  100% { transform: translateX(0);    opacity: 1; }
}
.dedup-canvases.slide-left  { animation: dedupSlideLeft  280ms ease; }
.dedup-canvases.slide-right { animation: dedupSlideRight 280ms ease; }

/* ==== Modal ==== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  width: 90%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.modal--wide {
  max-width: 640px;
}

/* ==== Mismatch Resolve list ==== */

.mismatch-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 4px;
}
.mismatch-item {
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--c-bg);
}
.mismatch-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.mismatch-item__title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
}
.mismatch-item__members {
  font-size: 0.76rem;
  color: var(--c-text-dim);
  margin-bottom: 8px;
  line-height: 1.5;
}
.mismatch-item__choices {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mismatch-item__choice {
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--c-border);
  background: var(--c-surface-raised);
  color: var(--c-text-dim);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.mismatch-item__choice:hover {
  border-color: var(--c-accent);
  color: var(--c-text);
}
.mismatch-item__choice.active {
  border-color: var(--c-accent);
  background: rgba(184, 224, 74, 0.12);
  color: var(--c-accent);
}

.modal__header {
  padding: 20px 24px 12px;
  border-bottom: 1px solid var(--c-border);
}
.modal__title {
  font-family: var(--f-heading);
  font-size: 1.25rem;
  color: var(--c-text);
  margin: 0 0 4px;
}
.modal__desc {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  margin: 0;
}

.modal__body {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal__footer {
  padding: 12px 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Form elements inside modal */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.form-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-input {
  padding: 7px 10px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus {
  border-color: var(--c-accent);
}
.form-hint {
  font-size: 0.72rem;
  color: var(--c-text-dim);
}
.form-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-value {
  font-size: 0.85rem;
  color: var(--c-text);
}
.form-value--mono {
  font-family: var(--f-mono);
  font-size: 0.9rem;
  color: var(--c-accent);
  letter-spacing: 0.02em;
}

/* ==== Toast ==== */

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: var(--f-body);
  color: #fff;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: auto;
  max-width: 360px;
}
.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  border-left: 3px solid #22c55e;
  color: #bbf7d0;
}
.toast--error {
  border-left: 3px solid #ef4444;
  color: #fecaca;
}
.toast--info {
  border-left: 3px solid #3b82f6;
  color: #bfdbfe;
}

/* ==== Save Status ==== */

.tree-save-status {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.save-status--saved {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}
.save-status--unsaved {
  background: rgba(250, 204, 21, 0.12);
  color: #fbbf24;
}

.tree-select option.option-saved { color: #4ade80; }

.save-counter {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: #4ade80;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ==== Button accent variant ==== */

.btn--accent {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #fff;
  border: none;
  font-weight: 500;
}
.btn--accent:hover {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}
.btn--accent:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn--accent svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 4px;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .header__inner--wide { flex-wrap: wrap; align-items: center; gap: var(--space-sm) var(--space-md); }
  .dataset-toolbar { flex: 1 1 auto; flex-wrap: wrap; justify-content: flex-end; row-gap: var(--space-sm); }
  .tree-nav { flex: 1 1 100%; justify-content: flex-start; padding-top: var(--space-sm); border-top: 1px solid var(--c-border); }
  .tree-select { flex: 1 1 160px; min-width: 0; width: auto; max-width: none; }
  .tabs { overflow-x: auto; scrollbar-width: thin; }
  .tab { padding: 0.65rem 0.85rem; font-size: 0.82rem; }
}

@media (max-width: 560px) {
  .header__inner--wide { flex-direction: column; align-items: stretch; }
  .header__brand { justify-content: flex-start; }
  .dataset-toolbar { width: 100%; justify-content: flex-start; }
  .tree-nav { border-top: none; padding-top: 0; }
}

@media (max-width: 640px) {
  .koreksi-sidebar { width: 130px; }
  .dedup-canvases  { grid-template-columns: 1fr; }
  .dedup-canvas-block:first-child { border-right: none; }
  .dedup-panels    { grid-template-columns: 1fr; max-height: 140px; }
  .results-tables  { grid-template-columns: 1fr; }
  .dedup-hint      { display: none; }
  .dedup-shortcuts { display: none; }
  .tree-select     { flex: 1 1 120px; }
  .modal           { width: 95%; max-width: none; }
  .toast-container { left: 12px; right: 12px; }
  .toast           { max-width: none; }

  /* Header compacted */
  .header__inner--wide { padding: 8px var(--space-md); gap: 6px; }
  .header__logo { width: 26px; height: 26px; }
  .header__title { font-size: 1.05rem; }
  .header__sub { font-size: 0.6rem; }

  /* Tabs: tighter, icons hidden so text fits */
  .tabs { padding: 0 var(--space-sm); }
  .tab { padding: 0.55rem 0.6rem; font-size: 0.78rem; gap: 4px; }
  .tab svg { display: none; }

  /* Tree-meta: smaller chips; hide save-status text to save space */
  .tree-meta { font-size: 0.65rem; padding: 0.28rem 0.45rem; }
  .tree-counter { font-size: 0.7rem; }
}

@media (max-width: 420px) {
  .header__brand .header__text { display: none; }
  .tree-meta--sides { display: none; }
  .tree-save-status { display: none; }
  .btn--sm { padding: 0.35rem 0.6rem; font-size: 0.75rem; }
}