:root,
[data-theme="pearl"] {
  --bg: #f4efe8;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-solid: #faf8f5;
  --text: #2c2620;
  --muted: rgba(44, 38, 32, 0.62);
  --faint: rgba(44, 38, 32, 0.1);
  --line: rgba(44, 38, 32, 0.12);
  --accent: #e07a3a;
  --acid: #c4a882;
  --blue: #9ec4d4;
  --pink: #e8b4a8;
  --radius: 28px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --surface-subtle: rgba(44, 38, 32, 0.05);
  --surface-muted: rgba(44, 38, 32, 0.09);
  --surface-active: color-mix(in srgb, var(--accent) 12%, transparent);
  --surface-active-border: color-mix(in srgb, var(--accent) 62%, transparent);
  --surface-hover-border: color-mix(in srgb, var(--accent) 72%, transparent);
  --surface-hover-bg: color-mix(in srgb, var(--accent) 14%, transparent);
  --code-fg: rgba(44, 38, 32, 0.88);
  --chip-bg: rgba(44, 38, 32, 0.06);
  --control-bg: rgba(255, 255, 255, 0.55);
  --overlay: rgba(44, 38, 32, 0.28);
  --panel-shadow: 0 30px 90px rgba(44, 38, 32, 0.1);
  --card-shadow: 0 34px 90px rgba(44, 38, 32, 0.1);
  --card-hover-shadow: 0 44px 120px color-mix(in srgb, var(--accent) 16%, transparent), 0 34px 90px rgba(44, 38, 32, 0.12);
  --card-hover-border: color-mix(in srgb, var(--accent) 74%, transparent);
  --zoom-radar-bg: rgba(255, 255, 255, 0.55);
  --zoom-radar-dash: rgba(44, 38, 32, 0.18);
  --notice-bg: color-mix(in srgb, var(--accent) 10%, transparent);
  --notice-border: color-mix(in srgb, var(--accent) 34%, transparent);
  --notice-fg: var(--text);
  --orbit-border: rgba(44, 38, 32, 0.08);
  --swatch-inset: rgba(44, 38, 32, 0.08);
  --shell-bg:
    radial-gradient(circle at 72% 18%, rgba(232, 180, 168, 0.28), transparent 34rem),
    radial-gradient(circle at 18% 82%, rgba(158, 196, 212, 0.22), transparent 28rem),
    linear-gradient(180deg, #eef4f8 0%, #f8fafb 100%);
  --canvas-bg:
    linear-gradient(rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(224, 122, 58, 0.08), transparent 32rem),
    #f0ebe4;
  --grain-opacity: 0.08;
  --grain-blend: multiply;
  --vignette-shadow: inset 0 0 130px rgba(44, 38, 32, 0.12);
  --card-bg:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(224, 122, 58, 0.14), transparent 34%),
    rgba(255, 255, 255, 0.72);
  --card-border: rgba(44, 38, 32, 0.12);
  --topbar-bg: rgba(255, 255, 255, 0.78);
}

[data-theme="aurora"] {
  --bg: #080807;
  --panel: rgba(18, 18, 16, 0.72);
  --panel-solid: #121210;
  --text: #f5f1ea;
  --muted: rgba(245, 241, 234, 0.62);
  --faint: rgba(245, 241, 234, 0.12);
  --line: rgba(245, 241, 234, 0.14);
  --accent: #ff5a1f;
  --acid: #d7ff4f;
  --blue: #8bd7ff;
  --pink: #ff88c8;
}

:root,
[data-theme="pearl"],
[data-theme="linen"],
[data-theme="frost"],
[data-theme="sage"] {
  color-scheme: light;
}

[data-theme="aurora"],
[data-theme="forest"],
[data-theme="midnight"],
[data-theme="rose"],
[data-theme="gold"],
[data-theme="ocean"],
[data-theme="neon"],
[data-theme="slate"] {
  color-scheme: dark;
  --surface-subtle: rgba(255, 255, 255, 0.04);
  --surface-muted: rgba(255, 255, 255, 0.08);
  --surface-active: color-mix(in srgb, var(--accent) 12%, transparent);
  --surface-active-border: color-mix(in srgb, var(--accent) 62%, transparent);
  --surface-hover-border: color-mix(in srgb, var(--accent) 72%, transparent);
  --surface-hover-bg: color-mix(in srgb, var(--accent) 14%, transparent);
  --code-fg: rgba(245, 241, 234, 0.82);
  --chip-bg: rgba(255, 255, 255, 0.04);
  --control-bg: rgba(255, 255, 255, 0.04);
  --overlay: rgba(0, 0, 0, 0.42);
  --panel-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  --card-shadow: 0 34px 90px rgba(0, 0, 0, 0.45);
  --card-hover-shadow: 0 44px 120px color-mix(in srgb, var(--accent) 16%, transparent), 0 34px 90px rgba(0, 0, 0, 0.45);
  --card-hover-border: color-mix(in srgb, var(--accent) 74%, transparent);
  --zoom-radar-bg: rgba(0, 0, 0, 0.26);
  --zoom-radar-dash: rgba(245, 241, 234, 0.26);
  --notice-bg: color-mix(in srgb, var(--accent) 10%, transparent);
  --notice-border: color-mix(in srgb, var(--accent) 34%, transparent);
  --notice-fg: rgba(245, 241, 234, 0.82);
  --orbit-border: rgba(255, 255, 255, 0.08);
  --swatch-inset: rgba(255, 255, 255, 0.08);
}

[data-theme="forest"] {
  --bg: #0d1612;
  --panel: rgba(16, 28, 22, 0.78);
  --panel-solid: #101c16;
  --text: #eef5ef;
  --muted: rgba(238, 245, 239, 0.62);
  --faint: rgba(238, 245, 239, 0.12);
  --line: rgba(238, 245, 239, 0.14);
  --accent: #6bbf59;
  --acid: #b8e986;
  --blue: #7ec8a0;
  --pink: #a8d4a0;
}

[data-theme="midnight"] {
  --bg: #06060e;
  --panel: rgba(12, 12, 24, 0.78);
  --panel-solid: #0c0c18;
  --text: #e8eaf6;
  --muted: rgba(232, 234, 246, 0.62);
  --faint: rgba(232, 234, 246, 0.12);
  --line: rgba(232, 234, 246, 0.14);
  --accent: #6366f1;
  --acid: #818cf8;
  --blue: #60a5fa;
  --pink: #a78bfa;
}

[data-theme="rose"] {
  --bg: #1a1014;
  --panel: rgba(36, 20, 28, 0.78);
  --panel-solid: #24141c;
  --text: #fdf2f4;
  --muted: rgba(253, 242, 244, 0.62);
  --faint: rgba(253, 242, 244, 0.12);
  --line: rgba(253, 242, 244, 0.14);
  --accent: #e879a0;
  --acid: #f9a8d4;
  --blue: #f0abfc;
  --pink: #fb7185;
}

[data-theme="gold"] {
  --bg: #141008;
  --panel: rgba(28, 22, 12, 0.78);
  --panel-solid: #1c160c;
  --text: #faf5eb;
  --muted: rgba(250, 245, 235, 0.62);
  --faint: rgba(250, 245, 235, 0.12);
  --line: rgba(250, 245, 235, 0.14);
  --accent: #d4a017;
  --acid: #f0c040;
  --blue: #e8c878;
  --pink: #e8b860;
}

[data-theme="ocean"] {
  --bg: #061018;
  --panel: rgba(10, 24, 36, 0.78);
  --panel-solid: #0a1824;
  --text: #e8f4fc;
  --muted: rgba(232, 244, 252, 0.62);
  --faint: rgba(232, 244, 252, 0.12);
  --line: rgba(232, 244, 252, 0.14);
  --accent: #0ea5e9;
  --acid: #38bdf8;
  --blue: #0284c7;
  --pink: #67e8f9;
}

[data-theme="neon"] {
  --bg: #080808;
  --panel: rgba(16, 16, 16, 0.78);
  --panel-solid: #101010;
  --text: #f0ffe8;
  --muted: rgba(240, 255, 232, 0.62);
  --faint: rgba(240, 255, 232, 0.12);
  --line: rgba(240, 255, 232, 0.14);
  --accent: #d7ff4f;
  --acid: #ff88c8;
  --blue: #8bd7ff;
  --pink: #ff5a1f;
}

[data-theme="linen"] {
  --bg: #f0ebe3;
  --panel: rgba(255, 252, 247, 0.86);
  --panel-solid: #fffcf7;
  --text: #3d3830;
  --muted: rgba(61, 56, 48, 0.62);
  --faint: rgba(61, 56, 48, 0.1);
  --line: rgba(61, 56, 48, 0.12);
  --accent: #b8956a;
  --acid: #d4b896;
  --blue: #a8c4c4;
  --pink: #d4b0a0;
}

[data-theme="slate"] {
  --bg: #1e2430;
  --panel: rgba(36, 42, 54, 0.82);
  --panel-solid: #242a36;
  --text: #e8ecf2;
  --muted: rgba(232, 236, 242, 0.62);
  --faint: rgba(232, 236, 242, 0.12);
  --line: rgba(232, 236, 242, 0.14);
  --accent: #94a3b8;
  --acid: #cbd5e1;
  --blue: #64748b;
  --pink: #a8b4c4;
}

[data-theme="frost"] {
  --bg: #eef4f8;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-solid: #f8fbfd;
  --text: #1e3a4f;
  --muted: rgba(30, 58, 79, 0.62);
  --faint: rgba(30, 58, 79, 0.1);
  --line: rgba(30, 58, 79, 0.12);
  --accent: #38bdf8;
  --acid: #7dd3fc;
  --blue: #0ea5e9;
  --pink: #bae6fd;
}

[data-theme="sage"] {
  --bg: #eef4ee;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-solid: #f6faf6;
  --text: #2a3d2a;
  --muted: rgba(42, 61, 42, 0.62);
  --faint: rgba(42, 61, 42, 0.1);
  --line: rgba(42, 61, 42, 0.12);
  --accent: #6b9e6b;
  --acid: #98c898;
  --blue: #88b888;
  --pink: #a8c8a0;
}

[data-backdrop="aurora"] {
  --shell-bg:
    radial-gradient(circle at 50% 20%, rgba(255, 90, 31, 0.16), transparent 34rem),
    linear-gradient(135deg, #050505 0%, #11100d 46%, #080807 100%);
  --canvas-bg:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(255, 90, 31, 0.1), transparent 32rem),
    #0a0a09;
  --grain-opacity: 0.18;
  --grain-blend: screen;
  --vignette-shadow: inset 0 0 130px rgba(0, 0, 0, 0.82);
  --card-bg:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 90, 31, 0.24), transparent 34%),
    rgba(255, 255, 255, 0.06);
  --card-border: rgba(245, 241, 234, 0.18);
  --topbar-bg: rgba(18, 18, 16, 0.64);
}

[data-backdrop="galaxy"] {
  --shell-bg:
    radial-gradient(circle at 30% 40%, rgba(76, 29, 149, 0.35), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(30, 58, 95, 0.4), transparent 50%),
    #050508;
  --canvas-bg:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 40% 60%, rgba(99, 102, 241, 0.12), transparent 32rem),
    #080810;
}

[data-backdrop="mesh"] {
  --shell-bg:
    radial-gradient(at 40% 20%, rgba(255, 90, 31, 0.2) 0%, transparent 50%),
    radial-gradient(at 80% 60%, rgba(139, 215, 255, 0.18) 0%, transparent 50%),
    #111110;
  --canvas-bg:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(at 60% 40%, rgba(255, 90, 31, 0.08), transparent 50%),
    #111110;
}

[data-backdrop="glass"] {
  --shell-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)), #121210;
  --canvas-bg:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    rgba(18, 18, 16, 0.92);
}

[data-backdrop="glass-light"] {
  --shell-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.42)), #f0ebe4;
  --canvas-bg:
    linear-gradient(rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    rgba(255, 255, 255, 0.55);
  --grain-opacity: 0.06;
  --grain-blend: multiply;
  --vignette-shadow: inset 0 0 100px rgba(44, 38, 32, 0.08);
}

[data-backdrop="charcoal"] {
  --shell-bg: linear-gradient(180deg, #1a1a18 0%, #0d0d0c 100%);
  --canvas-bg:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    #141412;
}

[data-backdrop="daylight"] {
  --shell-bg: linear-gradient(180deg, #faf8f5 0%, #ede8e0 100%);
  --canvas-bg:
    linear-gradient(rgba(44, 38, 32, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.05) 1px, transparent 1px),
    #f5f0ea;
  --grain-opacity: 0.06;
  --grain-blend: multiply;
  --vignette-shadow: inset 0 0 100px rgba(44, 38, 32, 0.06);
}

[data-backdrop="paper"] {
  --shell-bg: linear-gradient(180deg, #fffdf9 0%, #f5f0e8 100%);
  --canvas-bg:
    linear-gradient(rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    #faf6f0;
  --grain-opacity: 0.06;
  --grain-blend: multiply;
  --vignette-shadow: inset 0 0 100px rgba(44, 38, 32, 0.05);
}

[data-backdrop="mist"] {
  --shell-bg:
    radial-gradient(circle at 72% 18%, rgba(232, 180, 168, 0.28), transparent 34rem),
    radial-gradient(circle at 18% 82%, rgba(158, 196, 212, 0.22), transparent 28rem),
    linear-gradient(180deg, #eef4f8 0%, #f8fafb 100%);
  --canvas-bg:
    linear-gradient(rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(224, 122, 58, 0.08), transparent 32rem),
    #f0ebe4;
  --grain-opacity: 0.08;
  --grain-blend: multiply;
  --vignette-shadow: inset 0 0 130px rgba(44, 38, 32, 0.12);
}

[data-backdrop="minimal"] {
  --shell-bg: #f4efe8;
  --canvas-bg:
    linear-gradient(rgba(44, 38, 32, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.03) 1px, transparent 1px),
    #f4efe8;
  --grain-opacity: 0.04;
  --grain-blend: multiply;
  --vignette-shadow: inset 0 0 80px rgba(44, 38, 32, 0.04);
}

[data-backdrop="dither"] {
  --shell-bg:
    repeating-conic-gradient(rgba(0, 0, 0, 0.03) 0% 25%, transparent 0% 50%) 50% / 4px 4px,
    #f0ebe4;
  --canvas-bg:
    repeating-conic-gradient(rgba(0, 0, 0, 0.04) 0% 25%, transparent 0% 50%) 50% / 4px 4px,
    linear-gradient(rgba(44, 38, 32, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 38, 32, 0.03) 1px, transparent 1px),
    #ebe6df;
}

[data-backdrop="mist"],
[data-backdrop="daylight"],
[data-backdrop="paper"],
[data-backdrop="glass-light"],
[data-backdrop="minimal"],
[data-backdrop="dither"] {
  --chrome-text: #2c2620;
  --chrome-muted: rgba(44, 38, 32, 0.62);
  --chrome-line: rgba(44, 38, 32, 0.14);
  --chrome-control-bg: rgba(255, 255, 255, 0.72);
  --chrome-topbar-bg: rgba(255, 255, 255, 0.86);
  --chrome-topbar-shadow: 0 30px 80px rgba(44, 38, 32, 0.12);
  --chrome-chip-bg: rgba(44, 38, 32, 0.06);
  --chrome-card-bg:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 34%),
    rgba(255, 255, 255, 0.92);
  --chrome-card-border: rgba(44, 38, 32, 0.12);
  --chrome-card-shadow: 0 34px 90px rgba(44, 38, 32, 0.12);
  --chrome-card-hover-shadow:
    0 44px 120px color-mix(in srgb, var(--accent) 18%, transparent),
    0 34px 90px rgba(44, 38, 32, 0.14);
  --chrome-card-hover-border: color-mix(in srgb, var(--accent) 74%, #2c2620);
  --chrome-accent: color-mix(in srgb, var(--accent) 58%, #2c2620);
  --chrome-brand-fg: #fff;
}

[data-backdrop="aurora"],
[data-backdrop="galaxy"],
[data-backdrop="mesh"],
[data-backdrop="glass"],
[data-backdrop="charcoal"] {
  --chrome-text: #f5f1ea;
  --chrome-muted: rgba(245, 241, 234, 0.62);
  --chrome-line: rgba(245, 241, 234, 0.14);
  --chrome-control-bg: rgba(255, 255, 255, 0.06);
  --chrome-topbar-bg: rgba(18, 18, 16, 0.72);
  --chrome-topbar-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --chrome-chip-bg: rgba(255, 255, 255, 0.06);
  --chrome-card-bg:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 24%, transparent), transparent 34%),
    rgba(255, 255, 255, 0.06);
  --chrome-card-border: rgba(245, 241, 234, 0.18);
  --chrome-card-shadow: 0 34px 90px rgba(0, 0, 0, 0.45);
  --chrome-card-hover-shadow:
    0 44px 120px color-mix(in srgb, var(--accent) 16%, transparent),
    0 34px 90px rgba(0, 0, 0, 0.45);
  --chrome-card-hover-border: color-mix(in srgb, var(--accent) 74%, transparent);
  --chrome-accent: var(--accent);
  --chrome-brand-fg: var(--bg);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--shell-bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: var(--grain-opacity, 0.08);
  mix-blend-mode: var(--grain-blend, multiply);
  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='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
}

.aurora {
  position: fixed;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(72px);
  opacity: 0.36;
}

.aurora-one {
  right: -10vw;
  top: -12vw;
  background: var(--accent);
  animation: driftOne 14s var(--ease) infinite alternate;
}

.aurora-two {
  left: 28vw;
  bottom: -24vw;
  background: var(--blue);
  animation: driftTwo 18s var(--ease) infinite alternate;
}

.topbar {
  position: fixed;
  top: 20px;
  left: 50%;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  padding: 10px;
  border: 1px solid var(--chrome-line, var(--line));
  border-radius: 999px;
  background: var(--chrome-topbar-bg, var(--topbar-bg));
  box-shadow: var(--chrome-topbar-shadow, 0 30px 80px rgba(0, 0, 0, 0.12));
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
  color: var(--chrome-text, var(--text));
}

.brand,
.topbar nav,
.upload-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--chrome-text, var(--text));
  text-decoration: none;
  font-weight: 800;
}

.brand span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--chrome-text, var(--text));
  color: var(--chrome-brand-fg, var(--bg));
  font-size: 28px;
  line-height: 1;
}

.topbar nav {
  justify-content: center;
  gap: 8px;
}

.tool-button,
.ghost-button,
.device-switcher button,
.preview-close {
  border: 1px solid var(--chrome-line, var(--line));
  border-radius: 999px;
  background: var(--chrome-control-bg, var(--control-bg));
  color: var(--chrome-muted, var(--muted));
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.tool-button {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
}

.tool-button:hover,
.ghost-button:hover,
.device-switcher button:hover,
.device-switcher button.is-active,
.preview-close:hover,
.tool-button.is-active {
  border-color: var(--chrome-card-hover-border, var(--surface-hover-border));
  background: var(--surface-hover-bg);
  color: var(--chrome-text, var(--text));
}

.upload-actions {
  gap: 8px;
}

.upload-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  overflow: hidden;
  border: 1px solid var(--chrome-line, var(--line));
  border-radius: 999px;
  background: var(--chrome-control-bg, var(--surface-muted));
  color: var(--chrome-text, var(--text));
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.upload-pill.is-hot {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), #ff8a3d);
  color: white;
}

.upload-pill input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr) minmax(300px, 390px);
  gap: 16px;
  height: 100svh;
  padding: 96px 16px 16px;
}

.intro-panel,
.side-panel,
.preview-drawer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(24px);
}

.intro-panel,
.side-panel {
  position: relative;
  z-index: 20;
  overflow: hidden;
  padding: 28px;
}

.intro-panel {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  max-height: calc(100svh - 112px);
  overflow: hidden;
}

.project-library {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.intro-panel-tutorial {
  flex-shrink: 0;
}

.intro-tagline {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.intro-panel-tutorial .eyebrow {
  margin-bottom: 8px;
}

.intro-panel-tutorial .hint-grid {
  margin-top: 12px;
}

.intro-panel-tutorial .hint-grid span {
  padding: 8px 10px;
  font-size: 10px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.intro-panel h1,
.side-panel h2,
.preview-chrome h2 {
  margin: 0;
  font-family: "Inter Tight", Inter, sans-serif;
  letter-spacing: -0.06em;
}

.intro-panel h1 {
  font-size: clamp(44px, 4.8vw, 76px);
  line-height: 0.86;
}

.intro-panel p:not(.eyebrow),
.side-panel > p {
  color: var(--muted);
  line-height: 1.55;
}

.protocol-notice {
  flex-shrink: 0;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--notice-border);
  border-radius: 18px;
  background: var(--notice-bg);
  color: var(--notice-fg) !important;
  font-size: 13px;
}

.hint-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 28px;
}

.hint-grid span,
.token-list span,
.card-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.hint-grid span {
  padding: 11px 12px;
}

.project-nav-list {
  display: grid;
  gap: 8px;
  flex: 1;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  padding-right: 4px;
}

.library-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.library-heading .eyebrow {
  margin: 0;
}

.library-heading span {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.project-nav-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-subtle);
  color: var(--text);
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.project-nav-item:hover,
.project-nav-item.is-active {
  border-color: var(--surface-active-border);
  background: var(--surface-active);
  transform: translateY(-1px);
}

.project-nav-select {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-width: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 4px;
  text-align: left;
}

.project-nav-index {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 800;
}

.project-nav-copy {
  min-width: 0;
}

.project-nav-copy strong,
.project-nav-copy span {
  display: block;
}

.project-nav-copy strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-nav-copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.project-nav-open {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}

.project-remove {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-subtle);
  color: var(--muted);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.project-remove:hover {
  border-color: var(--surface-active-border);
  background: var(--surface-active);
  color: var(--text);
}

.empty-library {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.canvas-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 38px;
  background: var(--canvas-bg);
  background-size: 80px 80px, 80px 80px, auto, auto;
  cursor: grab;
  user-select: none;
}

.canvas-stage.is-dragging {
  cursor: grabbing;
}

.canvas-vignette {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  box-shadow: var(--vignette-shadow, inset 0 0 130px rgba(44, 38, 32, 0.12));
}

.zoom-radar {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 15;
  display: grid;
  place-items: center;
  width: 94px;
  height: 94px;
  border: 1px solid var(--chrome-line, var(--line));
  border-radius: 50%;
  background: var(--chrome-topbar-bg, var(--zoom-radar-bg));
  color: var(--chrome-muted, var(--muted));
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}

.zoom-radar span {
  position: absolute;
  inset: 12px;
  border: 1px dashed var(--zoom-radar-dash);
  border-radius: inherit;
  animation: spin 16s linear infinite;
}

.zoom-radar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 28px var(--accent);
}

.infinite-canvas {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.canvas-world {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1px;
  height: 1px;
  transform-origin: 0 0;
  will-change: transform;
}

.project-card {
  position: absolute;
  z-index: 1;
  width: 460px;
  min-height: 540px;
  padding: 14px;
  border: 1px solid var(--chrome-card-border, var(--card-border));
  border-radius: 34px;
  background: var(--chrome-card-bg, var(--card-bg));
  box-shadow: var(--chrome-card-shadow, var(--card-shadow));
  color: var(--chrome-text, var(--text));
  cursor: pointer;
  outline: 0;
  transform-style: preserve-3d;
  transition:
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease),
    filter 260ms var(--ease);
}

.project-card.is-active,
.project-card:hover {
  z-index: 8;
  border-color: var(--chrome-card-hover-border, var(--card-hover-border));
  box-shadow: var(--chrome-card-hover-shadow, var(--card-hover-shadow));
}

.project-card.is-active {
  z-index: 20;
}

.card-orbit {
  position: absolute;
  inset: -28px;
  border: 1px solid var(--orbit-border);
  border-radius: 42px;
  pointer-events: none;
  transform: translateZ(-1px);
}

.card-screen {
  height: 306px;
  overflow: hidden;
  border-radius: 24px;
  background: #f7f7f7;
}

.card-screen iframe {
  width: 1440px;
  height: 920px;
  border: 0;
  pointer-events: none;
  transform: scale(0.32);
  transform-origin: 0 0;
}

.card-meta {
  padding: 22px 8px 8px;
}

.card-index {
  display: block;
  margin-bottom: 18px;
  color: var(--chrome-accent, var(--accent));
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.card-meta h2 {
  margin: 0;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: 40px;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: var(--chrome-text, var(--text));
}

.card-meta p {
  margin: 14px 0 18px;
  color: var(--chrome-muted, var(--muted));
  line-height: 1.45;
}

.card-tags,
.swatch-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.token-list {
  display: grid;
  gap: 12px;
}

.card-tags span {
  padding: 8px 10px;
  background: var(--chrome-chip-bg, var(--chip-bg));
  color: var(--chrome-muted, var(--muted));
  border-color: var(--chrome-line, var(--line));
}

.token-list > span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 8px 10px;
  text-transform: uppercase;
}

.side-panel {
  max-height: calc(100svh - 112px);
  overflow-y: auto;
}

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

.ghost-button {
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 800;
}

.side-panel h2 {
  font-size: 42px;
  line-height: 0.92;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 26px 0;
}

.stat-row div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-subtle);
}

.stat-row strong {
  display: block;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.stat-row span {
  color: var(--muted);
  font-size: 12px;
}

.token-section {
  padding-block: 20px;
  border-top: 1px solid var(--line);
}

.token-section h3 {
  margin: 0 0 14px;
  font-size: 14px;
}

.component-snippet {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-subtle);
}

.component-snippet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.component-snippet-header strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-snippet {
  flex: 0 0 auto;
  border: 1px solid var(--surface-active-border);
  border-radius: 999px;
  background: var(--surface-active);
  color: var(--text);
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 800;
  padding: 7px 9px;
  text-transform: uppercase;
}

.component-snippet pre {
  max-height: 170px;
  margin: 0;
  overflow: auto;
  padding: 12px;
  color: var(--code-fg);
  background: var(--surface-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.swatch-list div {
  display: grid;
  gap: 8px;
  width: calc(50% - 4px);
  min-width: 118px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}

.swatch-list i {
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: inset 0 0 0 1px var(--swatch-inset);
}

.preview-backdrop {
  position: fixed;
  inset: 0;
  z-index: 44;
  background: var(--overlay);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(4px);
  transition: opacity 360ms var(--ease);
}

.preview-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.preview-drawer {
  position: fixed;
  z-index: 45;
  top: clamp(58px, 7vh, 84px);
  right: 10px;
  bottom: 10px;
  left: 10px;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 14px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(28px) scale(0.98);
  transition: opacity 360ms var(--ease), transform 360ms var(--ease);
}

.preview-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.preview-chrome {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 10px 10px 18px;
}

.preview-chrome h2 {
  font-size: clamp(28px, 3vw, 48px);
  line-height: 0.95;
}

.device-switcher {
  display: flex;
  gap: 8px;
}

.preview-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.preview-controls-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
}

.autopilot-toolbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
}

.autopilot-speed {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 168px;
  max-width: 220px;
  padding: 8px 10px 10px;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.autopilot-speed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.autopilot-speed-value {
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.04em;
}

.autopilot-speed-end {
  opacity: 0.72;
}

#autopilot-speed-range {
  width: 100%;
  height: 8px;
  margin: 0;
  appearance: none;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: linear-gradient(
    to right,
    color-mix(in srgb, var(--accent) 72%, transparent) 0%,
    color-mix(in srgb, var(--accent) 72%, transparent) var(--speed-fill, 50%),
    color-mix(in srgb, var(--surface-border) 90%, transparent) var(--speed-fill, 50%),
    color-mix(in srgb, var(--surface-border) 90%, transparent) 100%
  );
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.12);
  cursor: pointer;
}

#autopilot-speed-range::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
}

#autopilot-speed-range::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border: 2px solid color-mix(in srgb, var(--accent) 80%, white);
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent),
    0 2px 8px rgba(0, 0, 0, 0.28);
}

#autopilot-speed-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid color-mix(in srgb, var(--accent) 80%, white);
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent),
    0 2px 8px rgba(0, 0, 0, 0.28);
}

#autopilot-speed-range::-moz-range-track {
  height: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 999px;
  background: transparent;
}

#autopilot-speed-range:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 3px;
}

[data-action="toggle-device-cycle"].is-active {
  border-color: var(--surface-active-border);
  background: var(--surface-active);
  color: var(--text);
}

.autopilot-status {
  width: 100%;
  min-height: 14px;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-align: right;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.autopilot-status:empty {
  visibility: hidden;
}

.autopilot-toggle.is-active {
  border-color: var(--surface-active-border);
  background: var(--surface-active);
  color: var(--text);
}

.device-switcher button {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 800;
}

.preview-close {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--muted);
  cursor: pointer;
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}

.preview-frame-wrap {
  display: grid;
  place-items: start center;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
    #050505;
  background-size: 28px 28px;
}

.preview-frame-wrap iframe {
  height: 100%;
  min-height: 760px;
  border: 0;
  background: white;
  transition: width 260ms var(--ease), border-radius 260ms var(--ease);
}

.preview-frame-wrap[data-device="desktop"] iframe {
  width: min(100%, 1440px);
}

.preview-frame-wrap[data-device="tablet"] iframe {
  width: min(100%, 820px);
  border-radius: 24px;
}

.preview-frame-wrap[data-device="mobile"] iframe {
  width: min(100%, 390px);
  border-radius: 34px;
}

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

@keyframes driftOne {
  to {
    transform: translate(-8vw, 12vh) scale(1.16);
  }
}

@keyframes driftTwo {
  to {
    transform: translate(10vw, -8vh) scale(0.88);
  }
}

.settings-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms var(--ease);
  backdrop-filter: blur(8px);
}

.settings-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.settings-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 60;
  width: min(760px, calc(100% - 32px));
  max-height: calc(100svh - 48px);
  overflow-y: auto;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-solid);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -48%) scale(0.96);
  transition:
    opacity 280ms var(--ease),
    transform 280ms var(--ease);
}

.settings-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.settings-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.settings-panel-header h2 {
  margin: 0;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: clamp(36px, 5vw, 52px);
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.settings-section + .settings-section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.settings-section-heading h3 {
  margin: 0 0 8px;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.settings-section-heading p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.theme-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 12px;
}

.theme-swatch {
  display: grid;
  gap: 8px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 16px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.theme-swatch:hover {
  transform: translateY(-2px);
}

.theme-swatch.is-active {
  border-color: var(--accent);
}

.theme-swatch-preview {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.theme-swatch-label {
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  color: var(--muted);
}

.theme-swatch.is-active .theme-swatch-label {
  color: var(--text);
}

.layout-toast {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 18;
  padding: 12px 18px;
  border: 1px solid var(--chrome-line, var(--line));
  border-radius: 999px;
  background: var(--chrome-topbar-bg, var(--panel-solid));
  box-shadow: var(--chrome-topbar-shadow, var(--panel-shadow));
  color: var(--chrome-text, var(--text));
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition:
    opacity 260ms var(--ease),
    transform 260ms var(--ease);
}

.layout-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .topbar,
  .app-shell {
    position: static;
    transform: none;
    width: auto;
  }

  .topbar {
    margin: 16px;
    border-radius: 30px;
    grid-template-columns: 1fr;
  }

  .topbar nav,
  .upload-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .app-shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100svh;
    padding: 0 16px 16px;
  }

  .canvas-stage {
    min-height: 720px;
  }

  .side-panel {
    max-height: none;
  }
}

@media (max-width: 700px) {
  .intro-panel,
  .side-panel {
    padding: 22px;
  }

  .project-card {
    width: 330px;
    min-height: 460px;
  }

  .card-screen {
    height: 230px;
  }

  .card-screen iframe {
    transform: scale(0.23);
  }

  .preview-chrome {
    display: grid;
  }

  .preview-controls-row {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .autopilot-speed {
    min-width: 140px;
    flex: 1 1 140px;
  }
}

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