/* ==========================================================================
   FILEFIXER EYE-COMFORT PALETTE (Vibrant Cobalt & Off-White)
   No dull black buttons, no AI purple. 100% human-crafted brand identity.
   ========================================================================== */

/* 1. DEFAULT LIGHT THEME */
:root {
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-input: #ffffff;
  
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #2563eb;

  --text-pure: #0f172a;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  /* Fresh High-Trust Tech Cobalt Blue (Zero Black, Zero Purple) */
  --btn-primary-bg: #2563eb;
  --btn-primary-hover: #1d4ed8;
  --btn-primary-text: #ffffff;

  --accent-emerald: #059669;
  --accent-emerald-bg: #ecfdf5;
  --accent-emerald-border: #a7f3d0;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* 2. DARK MODE THEME */
[data-theme="dark"] {
  --bg-page: #0b0f19;
  --bg-surface: #121826;
  --bg-card: #121826;
  --bg-subtle: #1a2234;
  --bg-input: #0b0f19;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-focus: #38bdf8;

  --text-pure: #ffffff;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --btn-primary-bg: #3b82f6;
  --btn-primary-hover: #2563eb;
  --btn-primary-text: #ffffff;

  --accent-emerald: #10b981;
  --accent-emerald-bg: rgba(16, 185, 129, 0.12);
  --accent-emerald-border: rgba(16, 185, 129, 0.25);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;

  padding-top: env(safe-area-inset-top, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: env(safe-area-inset-left, 0px);
}