/* ============================================================
   SHARED ACROSS ALL 5 LAYOUTS
   Each layout HTML file links this, then overrides --accent /
   --accent-soft in its own <style> block to get its own mood
   while staying in the same dark plum-black family, matched to
   tinabmai.com's actual palette (bg #17131d, text #fff, muted
   grays #71717a / #64748b).
   ============================================================ */

:root {
  --bg: #17131d;           /* near-black with a plum undertone, not pure black */
  --surface: #17131d;      /* panel/card background */
  --surface-2: #211c2b;    /* slightly lighter panel, for nesting */
  --ink: #ffffff;          /* primary text, pure white */
  --muted: #71717a;        /* secondary text, cool gray */
  --line: #2e2838;         /* hairline borders */
  --accent: #ffffff;       /* overridden per-layout */
  --accent-soft: #8aafc2;  /* overridden per-layout */

  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

/* The whole point of this round: no scrollbars, ever. Every layout is
   built to fit inside one viewport using dvh/fr units instead of relying
   on scroll. */
html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* Hide the system cursor only where a real mouse exists; touch devices
   keep the normal tap behavior untouched. */
@media (hover: hover) and (pointer: fine) {
  body, a, button {
    cursor: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Custom cursor (shared signature element #1) ---------- */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
  will-change: transform;
}
.cursor-dot.hovering {
  width: 52px;
  height: 52px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cursor-dot .cursor-label {
  color: var(--bg);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.cursor-dot.hovering .cursor-label {
  opacity: 1;
}

/* Elements tagged data-scramble get this treatment via common.js on hover.
   No special CSS required beyond a hover color, set per-layout. */
[data-scramble] {
  display: inline-block;
}