/* main.css — Global foundation for the whole site.
   Retro Win98 system (OpenDesign design).

   Contents:
   - Self-hosted font
   - Design tokens (light/dark via prefers-color-scheme, device-level — no in-app toggle)
   - Base typography and body/wallpaper layers
   - Motion language tokens and shared keyframes
   - Global reduced-motion handling

   Page-specific component styles (windows, fields, buttons, …) live in
   per-page stylesheets, e.g. css/login.css. */

@font-face {
  font-family: 'Pixelated MS Sans Serif';
  src: url("../fonts/ms-sans-serif-1.otf.246ba517c9e9.woff2") format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------- Design tokens ---------- */

:root {
  color-scheme: light dark;
  --desktop: #008080;
  --wallpaper: url("../images/background-light.041715b2226e.webp");

  --face: #c0c0c0;
  --face-light: #dfdfdf;
  --highlight: #ffffff;
  --shadow: #808080;
  --dark: #0a0a0a;

  --text: #000000;
  --text-muted: #4a4a4a;

  --title-a: #000080;
  --title-b: #1084d0;
  --title-text: #ffffff;

  --input-bg: #ffffff;
  --input-text: #000000;
  --input-disabled-text: #808080;

  --link: #0000a0;
  --link-hover-bg: #000080;
  --link-hover-text: #ffffff;

  --error-accent: #a80000;
  --on-error: #ffffff;
  --success-accent: #0d5c0d;
  --on-success: #ffffff;
  --focus-ring: #000080;

  --shadow-cast: 0 10px 30px rgba(0, 0, 0, 0.38);
  --progress-bar: #008080;

  /* Motion language: quick and useful — 140ms controls, 180ms modals, one easing. */
  --motion-fast: 140ms;
  --motion-modal: 180ms;
  --motion-ease: cubic-bezier(0.2, 0.9, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --desktop: #01090c;
    --wallpaper: url("../images/background-dark.68847204d360.jpeg");

    --face: #303030;
    --face-light: #3f3f3f;
    --highlight: #5c5c5c;
    --shadow: #141414;
    --dark: #000000;

    --text: #eaeaea;
    --text-muted: #b4b4b4;

    --title-a: #000040;
    --title-b: #0a5f9e;
    --title-text: #ffffff;

    --input-bg: #1b1b1b;
    --input-text: #f2f2f2;
    --input-disabled-text: #7a7a7a;

    --link: #9cc4ff;
    --link-hover-bg: #9cc4ff;
    --link-hover-text: #101010;

    --error-accent: #ff8a8a;
    --on-error: #2b0000;
    --success-accent: #5fd35f;
    --on-success: #0a2a0a;
    --focus-ring: #9cc4ff;

    --shadow-cast: 0 10px 30px rgba(0, 0, 0, 0.6);
    --progress-bar: #00a0a0;
  }
}

/* ---------- Base ---------- */

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  min-height: 100%;
  font-family: 'Pixelated MS Sans Serif', 'MS Sans Serif', Tahoma, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text);
  background-color: var(--desktop);
  -webkit-font-smoothing: none;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  -webkit-tap-highlight-color: transparent;
}

/* Animated wallpaper layer — transform-only so it stays smooth on mobile */
body::before {
  content: '';
  position: fixed;
  inset: -3%;
  background-image: var(--wallpaper);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
}

/* Wallpaper drifts in both themes (transform-only, stays smooth on mobile). */
body::before {
  animation: wallpaper-drift 55s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes wallpaper-drift {
  from { transform: scale(1.02) translate3d(-1.2%, 0.8%, 0); }
  to { transform: scale(1.02) translate3d(1.2%, -0.8%, 0); }
}

/* ---------- Reduced motion (global) ---------- */

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  * { transition: none !important; }
}