#swv-app {
  --sw-navy: #111111;
  --sw-gold: #c4a052;
  --sw-cream: #f7f4ef;
  --sw-border: #e2ddd4;
  --sw-muted: #6b7280;
  --sw-surface: #ffffff;
  --sw-shadow: 0 18px 50px rgba(0, 38, 62, 0.08);
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--sw-cream);
  color: var(--sw-navy);
  min-height: 100%;
  box-sizing: border-box;
}

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

#swv-app .swv-header {
  background: var(--sw-navy);
  color: white;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

#swv-app .swv-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#swv-app .swv-brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
  background: white;
  border-radius: 8px;
  padding: 3px;
  display: block;
}

#swv-app .swv-logo-bar {
  background: white;
  border-bottom: 1px solid var(--sw-border);
  padding: 1.25rem 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  text-align: center;
}

#swv-app .swv-logo-img {
  width: min(220px, 70vw);
  height: auto;
  object-fit: contain;
}

#swv-app .swv-logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

#swv-app .swv-logo-name {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sw-muted);
}

#swv-app .swv-logo-product {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.15rem;
  color: var(--sw-navy);
}

#swv-app .swv-logo-product em {
  font-style: italic;
  font-weight: 400;
}

#swv-app .swv-brand h1 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.1;
  margin: 0;
}

#swv-app .swv-brand p {
  font-size: 0.72rem;
  opacity: 0.75;
  margin: 0.1rem 0 0;
}

#swv-app .swv-header-modes {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.35rem 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

#swv-app .swv-header-modes-label,
#swv-app .swv-mode-group-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sw-muted);
  margin-right: 0.15rem;
}

#swv-app .swv-header-modes-label { color: rgba(255, 255, 255, 0.72); }

#swv-app .swv-header-modes .swv-mode-btn {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: white;
}

#swv-app .swv-header-modes .swv-mode-btn:hover { border-color: var(--sw-gold); }
#swv-app .swv-header-modes .swv-mode-btn.active {
  background: var(--sw-gold);
  border-color: var(--sw-gold);
  color: var(--sw-navy);
}

#swv-app .swv-header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

#swv-app .swv-btn {
  border: none;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
}

#swv-app .swv-btn:active { transform: scale(0.98); }

#swv-app .swv-btn-primary {
  background: var(--sw-gold);
  color: var(--sw-navy);
}

#swv-app .swv-btn-primary:hover { background: #d4b05f; }

#swv-app .swv-btn-ghost {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
}

#swv-app .swv-btn-ghost:hover { background: rgba(255,255,255,0.18); }

#swv-app .swv-btn-outline {
  background: white;
  color: var(--sw-navy);
  border: 1px solid var(--sw-border);
}

#swv-app .swv-btn-outline:hover { background: #faf8f5; }

#swv-app .swv-main {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.25rem;
  padding: 1.25rem;
  max-width: 1600px;
  margin: 0 auto;
}

@media (max-width: 1100px) {
  #swv-app .swv-main { grid-template-columns: 1fr; }
}

#swv-app.swv-embed .swv-main {
  padding: 0.75rem;
  gap: 0.75rem;
}

#swv-app.swv-embed .swv-color-panel {
  max-height: 520px;
  position: static;
}

#swv-app .swv-canvas-panel {
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: 20px;
  box-shadow: var(--sw-shadow);
  overflow: hidden;
}

#swv-app .swv-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--sw-border);
  flex-wrap: wrap;
  background: #faf9f7;
}

#swv-app .swv-tool-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding-right: 0.75rem;
  border-right: 1px solid var(--sw-border);
}

#swv-app .swv-tool-group:last-child { border-right: none; }

#swv-app .swv-tool-btn {
  width: 38px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--sw-navy);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1rem;
}

#swv-app .swv-tool-btn:hover { background: white; border-color: var(--sw-border); }
#swv-app .swv-tool-btn.active { background: var(--sw-navy); color: white; border-color: var(--sw-navy); }

#swv-app .swv-mode-group {
  gap: 0.35rem;
  background: #fff;
  border: 1px solid var(--sw-border);
  border-radius: 12px;
  padding: 0.4rem 0.55rem !important;
}

#swv-app .swv-mode-btn {
  border: 1px solid var(--sw-border);
  border-radius: 999px;
  background: white;
  color: var(--sw-navy);
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

#swv-app .swv-mode-btn:hover { border-color: var(--sw-navy); }
#swv-app .swv-mode-btn.active {
  background: var(--sw-navy);
  border-color: var(--sw-navy);
  color: white;
}

#swv-app .swv-btn-eagle {
  background: var(--sw-gold);
  color: var(--sw-navy);
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
  white-space: nowrap;
}

#swv-app .swv-btn-eagle:hover { filter: brightness(1.05); }

#swv-app .swv-eagle-tools {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  min-width: 0;
}

#swv-app .swv-eagle-hint {
  font-size: 0.68rem;
  color: var(--sw-muted);
  line-height: 1.3;
  max-width: 220px;
}

#swv-app .swv-points-wrap {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  min-width: 72px;
}

#swv-app .swv-points-label {
  font-size: 0.68rem;
  color: var(--sw-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

#swv-app .swv-points-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sw-navy);
  font-variant-numeric: tabular-nums;
  transition: color 0.2s, transform 0.2s;
}

#swv-app .swv-points-value.swv-points-bump {
  color: var(--sw-gold);
  transform: scale(1.08);
}

#swv-app .swv-canvas-wrap.swv-mode-eagle .swv-display-canvas {
  cursor: var(--sw-eagle-cursor, url('assets/eagle-cursor-light.png') 24 24, pointer);
}

#swv-app .swv-canvas-wrap.swv-mode-eagle .swv-display-canvas:active {
  cursor: var(--sw-eagle-cursor, url('assets/eagle-cursor-light.png') 24 24, pointer);
}

#swv-app .swv-slider-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--sw-muted);
  min-width: 140px;
}

#swv-app .swv-slider-wrap input[type="range"] {
  flex: 1;
  accent-color: var(--sw-navy);
}

#swv-app .swv-canvas-wrap {
  position: relative;
  background: #111;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

#swv-app .swv-display-canvas,
#swv-app .swv-overlay-canvas {
  display: block;
  max-width: 100%;
  max-height: 72vh;
  cursor: crosshair;
}

#swv-app .swv-overlay-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.35;
}

#swv-app .swv-compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: white;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.3);
  cursor: ew-resize;
  z-index: 5;
  display: none;
}

#swv-app .swv-compare-handle::after {
  content: '◀ ▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  color: var(--sw-navy);
  font-size: 0.65rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  white-space: nowrap;
}

#swv-app .swv-canvas-hint {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--sw-muted);
  border-top: 1px solid var(--sw-border);
  line-height: 1.45;
  margin: 0;
}

#swv-app .swv-color-panel {
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: 20px;
  box-shadow: var(--sw-shadow);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 80px);
  min-height: 520px;
  position: sticky;
  top: 1rem;
}

#swv-app .swv-selected-color {
  padding: 1.1rem;
  border-bottom: 1px solid var(--sw-border);
}

#swv-app .swv-selected-swatch {
  height: 72px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.08);
  margin-bottom: 0.75rem;
  transition: background 0.25s;
}

#swv-app .swv-selected-color h2 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  margin: 0;
}

#swv-app .swv-selected-color .swv-meta {
  font-size: 0.78rem;
  color: var(--sw-muted);
  margin-top: 0.2rem;
}

#swv-app .swv-search-box {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--sw-border);
}

#swv-app .swv-search-box input {
  width: 100%;
  border: 1px solid var(--sw-border);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  font: inherit;
  font-size: 0.88rem;
  background: #faf9f7;
}

#swv-app .swv-search-box input:focus {
  outline: none;
  border-color: var(--sw-navy);
  box-shadow: 0 0 0 3px rgba(0,38,62,0.08);
}

#swv-app .swv-family-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.65rem 1rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--sw-border);
  scrollbar-width: thin;
}

#swv-app .swv-family-tab {
  flex-shrink: 0;
  border: 1px solid var(--sw-border);
  background: white;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
  white-space: nowrap;
}

#swv-app .swv-family-tab.active {
  background: var(--sw-navy);
  color: white;
  border-color: var(--sw-navy);
}

#swv-app .swv-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sw-muted);
  margin: 0.5rem 0 0.6rem 0.25rem;
}

#swv-app .swv-swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

#swv-app .swv-color-chip {
  border: 1px solid var(--sw-border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: white;
  text-align: left;
  transition: transform 0.12s, box-shadow 0.12s;
  padding: 0;
  content-visibility: auto;
  contain-intrinsic-size: 72px;
}

#swv-app .swv-color-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,38,62,0.1);
}

#swv-app .swv-color-chip.active {
  outline: 2px solid var(--sw-navy);
  outline-offset: 2px;
}

#swv-app .swv-color-chip-fill { height: 44px; }

#swv-app .swv-color-chip span {
  display: block;
  padding: 0.35rem 0.45rem 0;
  font-size: 0.68rem;
  line-height: 1.2;
  color: var(--sw-navy);
}

#swv-app .swv-color-hex {
  padding: 0.1rem 0.45rem 0.45rem !important;
  font-size: 0.58rem !important;
  color: var(--sw-muted) !important;
  font-variant-numeric: tabular-nums;
}

#swv-app .swv-color-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

#swv-app .swv-empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--sw-muted);
  font-size: 0.85rem;
}

#swv-app .swv-file-input { display: none; }

#swv-app .swv-toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--sw-navy);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.85rem;
  transition: transform 0.3s;
  z-index: 10000;
}

#swv-app .swv-toast.show { transform: translateX(-50%) translateY(0); }

#swv-app .swv-hidden { display: none !important; }

html, body { margin: 0; padding: 0; }
body.embed-page { background: transparent; }

#swv-app .swv-hero {
  background: linear-gradient(160deg, #111 0%, #1a1a1a 55%, #2a2a2a 100%);
  color: white;
  padding: 3rem 1.5rem 2.5rem;
}

#swv-app .swv-hero.swv-hero-compact {
  padding: 1rem 1.5rem;
}

#swv-app .swv-hero.swv-hero-compact .swv-hero-title,
#swv-app .swv-hero.swv-hero-compact .swv-hero-lead,
#swv-app .swv-hero.swv-hero-compact .swv-steps,
#swv-app .swv-hero.swv-hero-compact .swv-btn-hero {
  display: none;
}

#swv-app .swv-hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

#swv-app .swv-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sw-gold);
  margin: 0 0 1rem;
}

#swv-app .swv-hero-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.08;
  margin: 0 0 1rem;
}

#swv-app .swv-hero-title em {
  font-style: italic;
  color: #f0dca0;
}

#swv-app .swv-hero-lead {
  font-size: 1.05rem;
  line-height: 1.55;
  opacity: 0.9;
  margin: 0 auto 1.5rem;
  max-width: 580px;
}

#swv-app .swv-steps {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

#swv-app .swv-step {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
}

#swv-app .swv-step span {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--sw-gold);
  color: var(--sw-navy);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
}

#swv-app .swv-btn-hero {
  background: white;
  color: var(--sw-navy);
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

#swv-app .swv-btn-hero:hover { background: #f7f4ef; }

#swv-app .swv-upload-dropzone {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(247, 244, 239, 0.97);
  border: 2px dashed #c4b8a8;
  margin: 1rem;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

#swv-app .swv-canvas-wrap.swv-drag-active .swv-upload-dropzone {
  border-color: var(--sw-gold);
  background: #fffdf8;
}

#swv-app .swv-dropzone-icon { font-size: 2.5rem; }

#swv-app .swv-upload-dropzone h3 {
  margin: 0;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 400;
}

#swv-app .swv-upload-dropzone p {
  margin: 0;
  color: var(--sw-muted);
  font-size: 0.9rem;
}

#swv-app .swv-sample-link {
  margin-top: 0.75rem;
  border: none;
  background: none;
  color: var(--sw-navy);
  font: inherit;
  font-size: 0.85rem;
  text-decoration: underline;
  cursor: pointer;
  opacity: 0.75;
}

#swv-app .swv-sample-link:hover { opacity: 1; }

#swv-app .swv-canvas-hidden { visibility: hidden; }

#swv-app .swv-canvas-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  background: rgba(0, 38, 62, 0.82);
  color: white;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  pointer-events: none;
}

#swv-app .swv-canvas-badge.swv-badge-off {
  background: rgba(120, 80, 60, 0.75);
}

#swv-app .swv-toggle-wrap { border-right: none; }

#swv-app .swv-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--sw-muted);
  cursor: pointer;
  user-select: none;
}

#swv-app .swv-toggle input {
  accent-color: var(--sw-navy);
  width: 15px;
  height: 15px;
}

#swv-app .swv-footer {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
  text-align: center;
}

#swv-app .swv-footer-logo {
  width: 72px;
  height: auto;
  margin: 0 auto 0.75rem;
  display: block;
  opacity: 0.85;
}

#swv-app .swv-footer p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--sw-muted);
  line-height: 1.5;
  max-width: 640px;
  margin-inline: auto;
}

#swv-app.swv-embed .swv-logo-bar,
#swv-app.swv-embed .swv-hero,
#swv-app.swv-embed .swv-footer { display: none; }

#swv-app.swv-embed .swv-hero-compact ~ .swv-header .swv-brand-logo {
  width: 40px;
  height: 40px;
}

/* ——— Mobile / tablet ——— */
@media (max-width: 768px) {
  #swv-app .swv-header {
    padding: 0.85rem 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  #swv-app .swv-brand {
    justify-content: center;
    text-align: center;
  }

  #swv-app .swv-brand h1 {
    font-size: 1.25rem;
  }

  #swv-app .swv-brand p {
    font-size: 0.68rem;
    line-height: 1.35;
    max-width: 280px;
    margin-inline: auto;
  }

  #swv-app .swv-brand-logo {
    width: 48px;
    height: 48px;
  }

  #swv-app .swv-header-modes {
    display: none;
  }

  #swv-app .swv-header-actions {
    width: 100%;
    justify-content: center;
  }

  #swv-app .swv-header-actions .swv-btn {
    flex: 1;
    min-width: 0;
    padding: 0.65rem 0.75rem;
    font-size: 0.78rem;
  }

  #swv-app .swv-hero {
    padding: 2rem 1rem 1.75rem;
  }

  #swv-app .swv-main {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  #swv-app .swv-toolbar {
    padding: 0.65rem 0.75rem;
    gap: 0.4rem;
  }

  #swv-app .swv-tool-group {
    padding-right: 0;
    border-right: none;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  #swv-app .swv-mode-group {
    width: 100%;
    justify-content: center;
  }

  #swv-app .swv-tool-btn,
  #swv-app .swv-mode-btn,
  #swv-app .swv-btn {
    min-height: 44px;
  }

  #swv-app .swv-eagle-hint {
    max-width: none;
    text-align: center;
    width: 100%;
  }

  #swv-app .swv-canvas-wrap {
    min-height: 280px;
  }

  #swv-app .swv-display-canvas,
  #swv-app .swv-overlay-canvas {
    max-height: 55vh;
  }

  #swv-app .swv-color-panel {
    position: static;
    min-height: 0;
    max-height: none;
  }

  #swv-app .swv-color-list {
    max-height: 42vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #swv-app .swv-swatch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #swv-app .swv-canvas-hint {
    font-size: 0.75rem;
    padding: 0.65rem 0.85rem;
  }

  #swv-app .swv-footer {
    padding: 1rem 1rem 1.5rem;
    padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 400px) {
  #swv-app .swv-header-actions {
    flex-direction: column;
  }

  #swv-app .swv-header-actions .swv-btn {
    width: 100%;
  }

  #swv-app .swv-logo-bar {
    padding: 1rem;
  }
}