@import "tailwindcss";

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
}

/* ═══ DARK THEME ═══ */
:root, [data-theme="dark"] {
  --background: #06080d;
  --foreground: #c8d6e5;
  --accent: #00e5ff;
  --accent-dim: #0097a7;
  --accent-purple: #7c4dff;
  --accent-pink: #ff4081;
  --surface: rgba(12, 18, 30, 0.7);
  --surface-border: rgba(0, 229, 255, 0.08);
  --surface-hover: rgba(0, 229, 255, 0.04);
  --text-primary: #ffffff;
  --text-secondary: #c8d6e5;
  --text-muted: #6b7280;
  --text-accent: #00e5ff;
  --text-accent-hover: #67edff;
  --glow-cyan: 0 0 20px rgba(0, 229, 255, 0.15);
  --grid-color: rgba(0, 229, 255, 0.03);
  --row-hover: rgba(0, 229, 255, 0.04);
  --input-bg: rgba(12, 18, 30, 0.6);
  --input-border: rgba(0, 229, 255, 0.1);
  --input-focus: rgba(0, 229, 255, 0.4);
  --chart-grid: rgba(0, 229, 255, 0.06);
  --btn-active-bg: rgba(0, 229, 255, 0.2);
  --btn-active-border: rgba(0, 229, 255, 0.5);
  --progress-bg: rgba(0, 229, 255, 0.08);
  --spinner-track: rgba(0, 229, 255, 0.3);
  --spinner-head: #00e5ff;
  color-scheme: dark;
}

/* ═══ LIGHT THEME ═══ */
[data-theme="light"] {
  --background: #f7f8fc;
  --foreground: #1e293b;
  --accent: #0284c7;
  --accent-dim: #0369a1;
  --accent-purple: #7c3aed;
  --accent-pink: #db2777;
  --surface: rgba(255, 255, 255, 0.85);
  --surface-border: rgba(2, 132, 199, 0.12);
  --surface-hover: rgba(2, 132, 199, 0.04);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-accent: #0284c7;
  --text-accent-hover: #0369a1;
  --glow-cyan: 0 4px 20px rgba(2, 132, 199, 0.08);
  --grid-color: rgba(2, 132, 199, 0.04);
  --row-hover: rgba(2, 132, 199, 0.05);
  --input-bg: rgba(255, 255, 255, 0.8);
  --input-border: rgba(2, 132, 199, 0.15);
  --input-focus: rgba(2, 132, 199, 0.4);
  --chart-grid: rgba(2, 132, 199, 0.08);
  --btn-active-bg: rgba(2, 132, 199, 0.12);
  --btn-active-border: rgba(2, 132, 199, 0.3);
  --progress-bg: rgba(2, 132, 199, 0.1);
  --spinner-track: rgba(2, 132, 199, 0.3);
  --spinner-head: #0284c7;
  color-scheme: light;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans), system-ui, sans-serif;
  transition: background 0.3s, color 0.3s;
}

/* Grid background — dark only */
[data-theme="dark"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 100%);
}

/* Top ambient glow — dark only */
[data-theme="dark"] body::after {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Light theme subtle background */
[data-theme="light"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 0%, rgba(2, 132, 199, 0.03) 0%, transparent 60%);
}

/* Glass card */
.glass {
  background: var(--surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.3s;
}
.glass:hover {
  border-color: var(--input-border);
}

/* Gradient heading */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Table row glow on hover */
.row-glow:hover {
  background: var(--row-hover);
}

/* Accent button */
.btn-accent {
  background: var(--btn-active-bg);
  border: 1px solid var(--surface-border);
  color: var(--text-accent);
  transition: all 0.2s;
}
.btn-accent:hover {
  border-color: var(--btn-active-border);
  box-shadow: var(--glow-cyan);
}

/* Input style */
.input-glass {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--foreground);
  transition: border-color 0.2s;
}
.input-glass::placeholder {
  color: var(--text-muted);
}
.input-glass:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.1);
}

/* Spinner */
.spinner {
  border: 2px solid var(--spinner-track);
  border-top-color: var(--spinner-head);
}

/* Themed text utility classes */
.text-t-primary { color: var(--text-primary); }
.text-t-secondary { color: var(--text-secondary); }
.text-t-muted { color: var(--text-muted); }
.text-t-accent { color: var(--text-accent); }
.text-t-accent:hover { color: var(--text-accent-hover); }
.border-t { border-color: var(--surface-border); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--input-border); }

/* Recharts overrides */
.recharts-cartesian-grid-horizontal line,
.recharts-cartesian-grid-vertical line {
  stroke: var(--chart-grid) !important;
}
.recharts-text {
  fill: var(--text-muted) !important;
}