/* Hallmark · macrostructure: Marquee Hero · H1 hero knobs: size=xxl, alignment=bottom-left, fold=generative dither canvas
 * theme: custom · vibe: "Bangkok booth floor after dark, dithered, glitchy" · paper: oklch(18.4% 0.009 240) · accent: #00fffb (owner swatch, 2026-10-14)
 * display: Chakra Petch SemiBold (self-hosted) · body: system Thai/Latin stack · mono: system mono
 * axes: dark / techno-sans / cool · nav: N9 edge-aligned · footer: Ft2 inline single line · enrichment: generative canvas (Tier A, hand-built)
 * studied: no · context: brief-provided (audience Gen-Z Bangkok · use: follow on LINE · tone: playful lo-fi)
 */

@font-face {
  font-family: "Chakra Petch";
  src: url("ChakraPetch-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;

  /* Booth palette, carried over from PRETTY ERROR */
  --color-paper: oklch(18.4% 0.009 240);        /* #0f1316 */
  --color-paper-2: oklch(23.5% 0.011 229);      /* #191f22 */
  --color-paper-3: oklch(29% 0.016 232);
  --color-ink: oklch(94.6% 0.019 103);          /* #efeee0 */
  --color-ink-muted: oklch(80% 0.016 174);      /* #9da9a5, lifted for the moving ground */
  --color-rule: oklch(41.9% 0.014 210);         /* #444f51 */
  --color-accent: #00fffb;                      /* owner's cyan swatch */
  --color-accent-strong: #8afffd;
  --color-accent-ink: oklch(18.4% 0.009 240);
  --color-focus: #b8fffe;
  --color-scrim: oklch(18.4% 0.009 240 / 0.86);
  --color-scrim-soft: oklch(18.4% 0.009 240 / 0.55);

  /* Background canvas tones, darkest to lightest (read by bg.js) */
  --color-dither-0: oklch(18.4% 0.009 240);
  --color-dither-1: oklch(22.5% 0.014 236);
  --color-dither-2: oklch(29% 0.035 200);
  --color-dither-3: oklch(45% 0.09 196);

  /* HOROBOOTH TENSHI's own LCD (its kiosk screen palette) */
  --color-lcd: oklch(74.4% 0.177 122);          /* #9bbc0f */
  --color-lcd-ink: oklch(30.1% 0.082 143);      /* #0f380f */
  --color-lcd-shade: oklch(69.5% 0.166 123);    /* #8bac0f */

  --font-display: "Chakra Petch", "Noto Sans Thai", Thonburi, system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "Noto Sans Thai", "Leelawadee UI", Thonburi, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.25rem, 1rem + 1vw, 1.625rem);
  --text-2xl: clamp(1.75rem, 1.2rem + 2.4vw, 3rem);
  --text-3xl: clamp(2.25rem, 1.4rem + 3.6vw, 4.25rem);
  --text-display: clamp(2.5rem, 14.5vw, 10.5rem);

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 7rem;

  --page-gutter: clamp(1rem, 4vw, 3.5rem);
  --page-max: 82rem;

  --rule-hair: 1px;
  --rule-thick: 3px;
  --radius-sm: 2px;
  --radius-md: 4px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 120ms;
  --dur-base: 220ms;
  --dur-slow: 640ms;
}