@import url('https://cdn.jsdelivr.net/gh/sunn-us/SUIT/fonts/variable/woff2/SUIT-Variable.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --font-ui: "SUIT Variable", "SUIT", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Inter", "SUIT Variable", "SUIT", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --shadow-lg: 0 24px 50px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.35);
  --r-lg: 20px;
  --r-md: 16px;
  --r-sm: 12px;
  --glass-blur: 20px;
  --glass-sat: 160%;
  --glass-bright: 108%;
  --glass-edge: rgba(255, 255, 255, 0.34);
  --glass-inner: rgba(255, 255, 255, 0.20);
  --glass-shadow: 0 22px 52px rgba(0, 0, 0, 0.30);
  --glass-panel:
    linear-gradient(165deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08));

  --bg: #0c0d11;
  --bg-2: #14161c;
  --panel: rgba(20, 22, 29, 0.88);
  --panel-strong: rgba(16, 18, 24, 0.76);
  --border: rgba(255, 255, 255, 0.08);
  --stroke: color-mix(in srgb, var(--accent-a) 45%, transparent);
  --text: #e6eaf2;
  --muted: rgba(230, 234, 242, 0.65);

  --accent-a: #6b7280;
  --accent-b: #9ca3af;
  --amb1-rgb: 107, 114, 128;
  --amb2-rgb: 156, 163, 175;
  --amb3-rgb: 16, 24, 42;
  --amb4-rgb: 191, 219, 254;

  /* Legacy aliases (style.css compatibility) */
  --blue: var(--accent-a);
  --stroke2: var(--border);
  --r: var(--r-md);
  --shadow: var(--shadow-md);
}

:root[data-mode="light"] {
  --bg: #f5f7fb;
  --bg-2: #e9edf5;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --border: rgba(15, 23, 42, 0.22);
  --stroke: rgba(15, 23, 42, 0.30);
  --text: #05070b;
  --muted: rgba(5, 7, 11, 0.82);
  --shadow-lg: 0 24px 50px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.12);
  --glass-sat: 165%;
  --glass-bright: 112%;
  --glass-edge: rgba(255, 255, 255, 0.68);
  --glass-inner: rgba(255, 255, 255, 0.52);
  --glass-shadow: 0 24px 56px rgba(31, 41, 55, 0.18);
  --glass-panel:
    linear-gradient(165deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.36));
}

:root[data-mode="dark"] {
  --bg: #0c0d11;
  --bg-2: #14161c;
  --panel: rgba(20, 22, 29, 0.88);
  --panel-strong: rgba(16, 18, 24, 0.76);
  --border: rgba(255, 255, 255, 0.08);
  --stroke: color-mix(in srgb, var(--accent-a) 45%, transparent);
  --text: #e6eaf2;
  --muted: rgba(230, 234, 242, 0.65);
  --glass-sat: 155%;
  --glass-bright: 102%;
  --glass-edge: rgba(255, 255, 255, 0.20);
  --glass-inner: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 22px 52px rgba(0, 0, 0, 0.34);
  --glass-panel:
    linear-gradient(165deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
}

:root[data-accent="red"] {
  --accent-a: #ef4444;
  --accent-b: #f87171;
  --amb1-rgb: 239, 68, 68;
  --amb2-rgb: 248, 113, 113;
}

:root[data-accent="pink"] {
  --accent-a: #ec4899;
  --accent-b: #f472b6;
  --amb1-rgb: 236, 72, 153;
  --amb2-rgb: 244, 114, 182;
}

:root[data-accent="blue"] {
  --accent-a: #3b82f6;
  --accent-b: #60a5fa;
  --amb1-rgb: 59, 130, 246;
  --amb2-rgb: 96, 165, 250;
}

:root[data-accent="orange"] {
  --accent-a: #f97316;
  --accent-b: #fb923c;
  --amb1-rgb: 249, 115, 22;
  --amb2-rgb: 251, 146, 60;
}

:root[data-accent="green"] {
  --accent-a: #22c55e;
  --accent-b: #4ade80;
  --amb1-rgb: 34, 197, 94;
  --amb2-rgb: 74, 222, 128;
}

:root[data-accent="gray"] {
  --accent-a: #6b7280;
  --accent-b: #9ca3af;
  --amb1-rgb: 107, 114, 128;
  --amb2-rgb: 156, 163, 175;
}

/* Legacy compatibility */
:root[data-theme="blue"] { --accent-a: #3b82f6; --accent-b: #60a5fa; }
:root[data-theme="mono"] { --accent-a: #ec4899; --accent-b: #f472b6; }
:root[data-theme="whiteblack"] { --bg: #f5f7fb; --bg-2: #e9edf5; }

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--bg);
  position: relative;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -32%;
  pointer-events: none;
  z-index: -1;
  filter: blur(76px);
  opacity: 0.32;
  mix-blend-mode: screen;
  background: none;
  animation: floatGlow 18s ease-in-out infinite;
}

body::after {
  opacity: 0.24;
  filter: blur(120px);
  animation: floatGlow2 26s ease-in-out infinite;
}

.themeModeToggle {
  display: inline-flex;
  gap: 6px;
  margin-left: 8px;
  vertical-align: middle;
}

.themeModeBtn {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  color: var(--text);
  height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.themeModeBtn.is-active {
  border-color: color-mix(in srgb, var(--accent-a) 58%, var(--border));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-a) 20%, transparent) inset;
  color: var(--accent-a);
}

@keyframes floatGlow {
  0%   { transform: translate(-6%, -4%) scale(1); }
  50%  { transform: translate(6%, 4%) scale(1.05); }
  100% { transform: translate(-6%, -4%) scale(1); }
}

@keyframes floatGlow2 {
  0%   { transform: translate(8%, -6%) scale(1.02); }
  50%  { transform: translate(-8%, 6%) scale(1); }
  100% { transform: translate(8%, -6%) scale(1.02); }
}