:root {
  color-scheme: light;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --page-bg: #eef0f4;
  --glass-bg: rgba(255, 255, 255, 0.28);
  --glass-bg-hover: rgba(255, 255, 255, 0.38);
  --glass-border: rgba(255, 255, 255, 0.85);
  --glass-highlight: rgba(255, 255, 255, 0.95);
  --glass-shadow: rgba(0, 0, 0, 0.08);
  --glass-text: #1d1d1f;
  --glass-muted: #6b7280;
  --glass-accent-bg: rgba(255, 149, 0, 0.18);
  --glass-accent-border: rgba(255, 149, 0, 0.45);
  --glass-accent-highlight: rgba(255, 220, 170, 0.75);
  --glass-accent-shadow: rgba(255, 149, 0, 0.25);
  --glass-reflex-dark: 1;
  --glass-reflex-light: 1;
  --glass-saturation: 180%;
  --switcher-track: rgba(255, 255, 255, 0.38);
  --switcher-thumb: rgba(255, 255, 255, 0.72);
  --switcher-icon: #86868b;
  --switcher-icon-active: #1d1d1f;
  --blob-1-core: rgb(220, 38, 38);
  --blob-1-mid: rgb(248, 113, 113);
  --blob-2-core: rgb(185, 28, 28);
  --blob-2-mid: rgb(252, 165, 165);
  --blob-3-core: rgb(255, 149, 0);
  --blob-3-mid: rgb(251, 146, 60);
  --blob-4-core: rgb(234, 88, 12);
  --blob-4-mid: rgb(249, 115, 22);
  --blob-5-core: rgb(234, 179, 8);
  --blob-5-mid: rgb(250, 204, 21);
  --blob-6-core: rgb(253, 224, 71);
  --blob-6-mid: rgb(254, 240, 138);
  --accent-from: rgb(220, 38, 38);
  --accent-mid: rgb(255, 149, 0);
  --accent-to: rgb(234, 179, 8);
  --bg: var(--page-bg);
  --bg-soft: rgba(255, 255, 255, 0.18);
  --panel: var(--glass-bg);
  --panel-strong: var(--glass-bg-hover);
  --glass: var(--glass-bg);
  --glass-strong: var(--glass-bg-hover);
  --line: var(--glass-border);
  --text: var(--glass-text);
  --muted: var(--glass-muted);
  --accent: var(--accent-mid);
  --accent-strong: var(--accent-mid);
  --ok: #86efac;
  --warn: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 6px 24px var(--glass-shadow), 0 0 40px rgba(255, 255, 255, 0.15);
  --inner-glow: inset 2px 2px 1px 0 rgba(255, 255, 255, calc(0.6 * var(--glass-reflex-light))), inset -1px -1px 1px 1px rgba(255, 255, 255, calc(0.4 * var(--glass-reflex-light)));
  --blur: blur(24px) saturate(var(--glass-saturation));
  --radius: 24px;
  --font: var(--font-stack);
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #0a0b0e;
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-highlight: rgba(255, 255, 255, 0.32);
  --glass-shadow: rgba(0, 0, 0, 0.5);
  --glass-text: #f5f5f7;
  --glass-muted: #98989d;
  --glass-accent-bg: rgba(255, 149, 0, 0.24);
  --glass-accent-border: rgba(255, 149, 0, 0.5);
  --glass-accent-highlight: rgba(255, 200, 120, 0.45);
  --glass-accent-shadow: rgba(255, 149, 0, 0.35);
  --glass-reflex-dark: 2;
  --glass-reflex-light: 0.28;
  --glass-saturation: 150%;
  --switcher-track: rgba(255, 255, 255, 0.09);
  --switcher-thumb: rgba(255, 255, 255, 0.16);
  --switcher-icon: #636366;
  --switcher-icon-active: #f5f5f7;
  --bg: var(--page-bg);
  --panel: var(--glass-bg);
  --panel-strong: var(--glass-bg-hover);
  --glass: var(--glass-bg);
  --glass-strong: var(--glass-bg-hover);
  --line: var(--glass-border);
  --text: var(--glass-text);
  --muted: var(--glass-muted);
  --shadow: 0 6px 28px var(--glass-shadow), 0 0 36px rgba(0, 0, 0, 0.25);
  --inner-glow: inset 2px 2px 1px 0 rgba(255, 255, 255, 0.14), inset -1px -1px 1px 1px rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  background: var(--page-bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.45s ease, color 0.35s ease;
}

button,
input,
select {
  font: inherit;
}

.ambient-canvas {
  position: fixed;
  inset: -25%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient-canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.45), rgba(248, 250, 252, 0.35), rgba(255, 255, 255, 0.42)),
    var(--page-bg);
}

:root[data-theme="dark"] .ambient-canvas::before {
  background: linear-gradient(160deg, rgba(10, 11, 14, 0.78), rgba(10, 11, 14, 0.58), rgba(10, 11, 14, 0.72)), var(--page-bg);
}

.ambient-blob {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  filter: blur(85px) saturate(160%);
  opacity: 0.92;
  will-change: transform;
}

.ambient-blob--1 {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, var(--blob-1-core) 0%, color-mix(in srgb, var(--blob-1-mid) 42%, transparent) 45%, transparent 72%);
  top: 15%;
  left: 10%;
  animation: driftWarm1 32s ease-in-out infinite;
}

.ambient-blob--2 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--blob-2-core) 0%, color-mix(in srgb, var(--blob-2-mid) 38%, transparent) 45%, transparent 72%);
  top: 50%;
  left: 55%;
  animation: driftWarm2 38s ease-in-out infinite;
  animation-delay: -8s;
}

.ambient-blob--3 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--blob-3-core) 0%, color-mix(in srgb, var(--blob-3-mid) 42%, transparent) 45%, transparent 72%);
  top: 25%;
  left: 70%;
  animation: driftWarm3 26s ease-in-out infinite;
  animation-delay: -14s;
}

.ambient-blob--4 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--blob-4-core) 0%, color-mix(in srgb, var(--blob-4-mid) 40%, transparent) 45%, transparent 72%);
  top: 65%;
  left: 15%;
  animation: driftOrange 34s ease-in-out infinite;
  animation-delay: -6s;
}

.ambient-blob--5 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--blob-5-core) 0%, color-mix(in srgb, var(--blob-5-mid) 42%, transparent) 45%, transparent 72%);
  top: 75%;
  left: 45%;
  animation: driftWarm4 28s ease-in-out infinite;
  animation-delay: -12s;
}

.ambient-blob--6 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--blob-6-core) 0%, color-mix(in srgb, var(--blob-6-mid) 45%, transparent) 45%, transparent 72%);
  top: 40%;
  left: 30%;
  animation: driftWarm5 30s ease-in-out infinite;
  animation-delay: -18s;
}

@keyframes driftWarm1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(35vw, 20vh) scale(1.1); }
  50% { transform: translate(15vw, 45vh) scale(0.92); }
  75% { transform: translate(-25vw, 25vh) scale(1.08); }
}

@keyframes driftWarm2 {
  0%, 100% { transform: translate(0, 0) scale(1.05); }
  25% { transform: translate(-30vw, -15vh) scale(0.95); }
  50% { transform: translate(-45vw, 20vh) scale(1.12); }
  75% { transform: translate(-10vw, 35vh) scale(1); }
}

@keyframes driftWarm3 {
  0%, 100% { transform: translate(0, 0) scale(0.95); }
  33% { transform: translate(-35vw, 30vh) scale(1.1); }
  66% { transform: translate(20vw, -25vh) scale(1.05); }
}

@keyframes driftWarm4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  20% { transform: translate(40vw, -30vh) scale(1.08); }
  45% { transform: translate(25vw, -10vh) scale(0.9); }
  70% { transform: translate(-15vw, -35vh) scale(1.1); }
}

@keyframes driftOrange {
  0%, 100% { transform: translate(0, 0) scale(1.02); }
  30% { transform: translate(-40vw, -20vh) scale(0.94); }
  60% { transform: translate(-20vw, -40vh) scale(1.1); }
}

@keyframes driftWarm5 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30vw, 35vh) scale(1.12); }
  50% { transform: translate(-25vw, 15vh) scale(0.88); }
  75% { transform: translate(10vw, -30vh) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-blob {
    animation: none !important;
  }
}