.color-page {
  background:
    radial-gradient(circle at 14% 18%, rgba(239, 68, 68, .12), transparent 24%),
    radial-gradient(circle at 84% 14%, rgba(37, 99, 235, .14), transparent 26%),
    var(--lab-bg);
  overflow-x: hidden;
}

.color-hero {
  background:
    radial-gradient(circle at 14% 22%, rgba(250, 204, 21, .25), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(139, 92, 246, .18), transparent 28%),
    linear-gradient(135deg, #fff7ed 0%, #fff 48%, #eff6ff 100%);
  border-bottom: 1px solid var(--lab-border);
  padding: clamp(1.25rem, 3vw, 2.2rem) 0;
}

.color-hero-grid {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
}

.color-back-link {
  color: var(--lab-primary);
  display: inline-flex;
  font-weight: 900;
  margin-bottom: .7rem;
  text-decoration: none;
}

.color-hero h1 {
  color: var(--lab-text);
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0;
}

.color-hero p {
  color: var(--lab-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 800;
  line-height: 1.9;
  margin: .65rem 0 0;
  max-width: 760px;
}

.color-brand-icon {
  background: linear-gradient(135deg, #ef4444, #facc15 48%, #2563eb);
}

.color-status-card,
.mixing-workbench,
.paint-rack,
.color-notes {
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--lab-border);
  border-radius: 24px;
  box-shadow: var(--lab-shadow);
}

.color-status-card {
  align-items: center;
  display: grid;
  gap: .35rem .75rem;
  grid-template-columns: auto 1fr;
  padding: .95rem;
}

.color-status-dot {
  background: linear-gradient(135deg, #ef4444, #facc15, #2563eb);
  border-radius: 999px;
  box-shadow: 0 0 0 8px rgba(37, 99, 235, .12);
  grid-row: span 2;
  height: 18px;
  width: 18px;
}

.color-status-card strong {
  color: var(--lab-text);
  font-size: 1.08rem;
  font-weight: 900;
}

.color-status-card small {
  color: var(--lab-muted);
  font-weight: 800;
  line-height: 1.6;
}

.color-main {
  padding: clamp(.9rem, 2.4vw, 1.5rem) 0;
}

.color-message-bar {
  background: linear-gradient(135deg, rgba(239, 68, 68, .1), rgba(37, 99, 235, .1));
  border: 1px solid rgba(37, 99, 235, .14);
  border-radius: 18px;
  color: var(--lab-primary);
  font-weight: 900;
  line-height: 1.8;
  margin-bottom: .65rem;
  padding: .65rem .85rem;
  text-align: center;
}

.color-message-bar.success {
  background: rgba(34, 197, 94, .12);
  border-color: rgba(34, 197, 94, .28);
  color: #15803d;
}

.color-layout {
  align-items: stretch;
  display: grid;
  gap: .75rem;
  grid-template-columns: 170px minmax(0, 1fr) 170px;
}

.paint-rack {
  align-content: center;
  display: grid;
  gap: .75rem;
  padding: .85rem;
}

.paint-blob {
  align-items: center;
  background: rgba(248, 250, 252, .92);
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 18px;
  color: var(--lab-text);
  cursor: grab;
  display: grid;
  font: inherit;
  font-weight: 900;
  gap: .45rem;
  justify-items: center;
  min-height: 98px;
  padding: .55rem;
  touch-action: none;
  user-select: none;
}

.paint-blob:active {
  cursor: grabbing;
}

.paint-blob span {
  border: 5px solid rgba(255, 255, 255, .82);
  border-radius: 45% 55% 52% 48%;
  box-shadow: 0 12px 22px rgba(15, 23, 42, .12);
  display: block;
  height: 52px;
  width: 58px;
}

.paint-blob.red span { background: #ef4444; }
.paint-blob.yellow span { background: #facc15; }
.paint-blob.blue span { background: #2563eb; }
.paint-blob.white span { background: #fff; border-color: #e2e8f0; }
.paint-blob.black span { background: #111827; }
.paint-blob.green span { background: #22c55e; }

.paint-blob.is-dragging {
  opacity: .75;
}

.mixing-workbench {
  align-items: center;
  background:
    radial-gradient(circle at 25% 20%, rgba(250, 204, 21, .18), transparent 24%),
    radial-gradient(circle at 78% 18%, rgba(37, 99, 235, .16), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(241, 245, 249, .95));
  display: grid;
  justify-items: center;
  min-height: 470px;
  overflow: hidden;
  padding: 1rem;
  position: relative;
}

.mix-bowl {
  align-items: center;
  background:
    radial-gradient(circle at 35% 28%, rgba(255,255,255,.88), transparent 19%),
    conic-gradient(from 20deg, rgba(239,68,68,.16), rgba(250,204,21,.16), rgba(37,99,235,.16), rgba(34,197,94,.16), rgba(239,68,68,.16));
  border: 10px solid rgba(255, 255, 255, .82);
  border-radius: 999px;
  box-shadow:
    inset 0 -24px 38px rgba(15, 23, 42, .12),
    inset 0 18px 28px rgba(255, 255, 255, .32),
    0 28px 55px rgba(15, 23, 42, .18);
  display: grid;
  height: clamp(260px, 36vw, 360px);
  justify-items: center;
  overflow: hidden;
  position: relative;
  width: clamp(260px, 36vw, 360px);
}

.mix-bowl.is-over {
  border-color: rgba(37, 99, 235, .75);
  box-shadow:
    inset 0 -24px 38px rgba(15, 23, 42, .12),
    0 0 0 12px rgba(37, 99, 235, .12),
    0 28px 55px rgba(15, 23, 42, .18);
  transform: scale(1.018);
}

.bowl-liquid {
  background: #f8fafc;
  border-radius: 999px;
  bottom: 0;
  height: 100%;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: background .35s ease;
}

.bowl-liquid::after {
  animation: colorWave 2.4s ease-in-out infinite;
  background: rgba(255, 255, 255, .24);
  border-radius: 50%;
  content: "";
  height: 38%;
  left: 14%;
  position: absolute;
  top: 16%;
  width: 72%;
}

@keyframes colorWave {
  50% { transform: translateX(10px) rotate(7deg) scaleX(1.06); }
}

.mix-swirl {
  background:
    conic-gradient(from 0deg, rgba(255,255,255,.34), transparent 25%, rgba(255,255,255,.22), transparent 55%, rgba(255,255,255,.26), transparent);
  border-radius: 999px;
  inset: 16px;
  opacity: .72;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.mix-bowl.is-mixing .mix-swirl {
  animation: colorSpin .85s ease-out;
}

@keyframes colorSpin {
  from { transform: rotate(0deg) scale(.92); opacity: .95; }
  to { transform: rotate(320deg) scale(1); opacity: .72; }
}

.bowl-shine {
  background: linear-gradient(135deg, rgba(255,255,255,.6), transparent);
  border-radius: 999px;
  height: 28%;
  left: 18%;
  position: absolute;
  top: 18%;
  transform: rotate(-20deg);
  width: 15%;
  z-index: 3;
}

.mix-bowl strong {
  align-self: center;
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: 999px;
  color: #0f172a;
  font-size: clamp(.95rem, 2vw, 1.2rem);
  font-weight: 900;
  padding: .55rem 1rem;
  position: relative;
  text-align: center;
  z-index: 4;
}

.mix-drops {
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.mix-drop {
  border-radius: 999px;
  animation: dropSplash .8s ease-out forwards;
  box-shadow: 0 8px 16px rgba(15, 23, 42, .18);
  height: 22px;
  opacity: .85;
  position: absolute;
  transform: translate(-50%, -50%);
  width: 22px;
}

@keyframes dropSplash {
  0% { opacity: .95; transform: translate(-50%, -50%) scale(.7); }
  50% { opacity: .8; transform: translate(-50%, -50%) scale(2.4); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(4); }
}

.mix-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: center;
  margin-top: .8rem;
}

.color-button {
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(37, 99, 235, .16);
  border-radius: 14px;
  color: var(--lab-primary);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  min-height: 42px;
  padding: .48rem .8rem;
}

.color-notes {
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: .75rem;
  padding: .85rem;
}

.color-notes h2 {
  color: var(--lab-text);
  font-size: 1rem;
  font-weight: 900;
  margin: 0 0 .35rem;
}

.color-notes p {
  color: var(--lab-muted);
  font-weight: 800;
  line-height: 1.7;
  margin: 0;
}

.drag-ghost {
  pointer-events: none;
  position: fixed;
  z-index: 1000;
}

.lab-theme-dark .color-hero {
  background:
    radial-gradient(circle at 14% 22%, rgba(250, 204, 21, .13), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(96, 165, 250, .15), transparent 28%),
    linear-gradient(135deg, #1b1420 0%, #0f172a 52%, #08111f 100%);
}

.lab-theme-dark .color-status-card,
.lab-theme-dark .mixing-workbench,
.lab-theme-dark .paint-rack,
.lab-theme-dark .color-notes,
.lab-theme-dark .paint-blob,
.lab-theme-dark .color-button {
  background: rgba(17, 24, 39, .94);
  border-color: rgba(148, 163, 184, .18);
  color: #f8fafc;
}

.lab-theme-dark .mixing-workbench {
  background:
    radial-gradient(circle at 25% 20%, rgba(250, 204, 21, .1), transparent 24%),
    radial-gradient(circle at 78% 18%, rgba(96, 165, 250, .12), transparent 24%),
    linear-gradient(180deg, rgba(15, 23, 42, .96), rgba(17, 24, 39, .96));
}

@media (max-width: 900px) {
  .color-hero-grid,
  .color-notes {
    grid-template-columns: 1fr;
  }

  .color-layout {
    grid-template-columns: 96px minmax(0, 1fr) 96px;
  }

  .paint-rack {
    grid-template-columns: 1fr;
  }

  .paint-blob {
    min-height: 82px;
  }

  .paint-blob span {
    height: 42px;
    width: 48px;
  }
}

@media (max-width: 680px) {
  .color-page .lab-header {
    gap: .45rem;
    padding-block: .55rem;
  }

  .color-hero {
    padding: .65rem 0;
  }

  .color-back-link,
  .color-hero .lab-kicker,
  .color-hero p,
  .color-status-card {
    display: none;
  }

  .color-hero h1 {
    font-size: 1.65rem;
    text-align: center;
  }

  .color-main {
    padding-top: .55rem;
  }

  .color-message-bar {
    border-radius: 14px;
    font-size: .9rem;
    line-height: 1.55;
    margin-bottom: .45rem;
    padding: .5rem .65rem;
  }

  .color-layout {
    gap: .35rem;
    grid-template-columns: 58px minmax(0, 1fr) 58px;
    max-width: 100%;
    overflow: hidden;
  }

  .paint-rack {
    border-radius: 16px;
    gap: .35rem;
    grid-template-columns: 1fr;
    padding: .32rem;
  }

  .paint-blob {
    border-radius: 13px;
    min-height: 60px;
    padding: .22rem;
  }

  .paint-blob span {
    border-width: 3px;
    height: 30px;
    width: 34px;
  }

  .paint-blob strong {
    font-size: .66rem;
    line-height: 1.15;
  }

  .mixing-workbench {
    border-radius: 18px;
    min-height: 288px;
    min-width: 0;
    padding: .45rem;
  }

  .mix-bowl {
    border-width: 7px;
    height: min(48vw, 188px);
    width: min(48vw, 188px);
  }

  .mix-bowl strong {
    font-size: .78rem;
    max-width: 82%;
    padding: .35rem .55rem;
  }

  .mix-actions {
    display: grid;
    gap: .32rem;
    grid-template-columns: 1fr;
    margin-top: .55rem;
    width: 100%;
  }

  .color-button {
    border-radius: 12px;
    font-size: .74rem;
    min-height: 34px;
    padding: .3rem .4rem;
  }

  .color-notes {
    border-radius: 18px;
    gap: .55rem;
    margin-top: .55rem;
    padding: .65rem;
  }

  .color-notes h2 {
    font-size: .92rem;
  }

  .color-notes p {
    font-size: .86rem;
    line-height: 1.65;
  }
}

@media (max-width: 360px) {
  .color-layout {
    grid-template-columns: 52px minmax(0, 1fr) 52px;
  }

  .mix-bowl {
    height: min(46vw, 166px);
    width: min(46vw, 166px);
  }

  .paint-blob {
    min-height: 56px;
  }

  .paint-blob strong {
    font-size: .62rem;
  }
}