/* ==========================================================================
   TwicePlay — Design Tokens
   Single source of truth for colour, type, space, radius, shadow, motion.
   Change a value here and it propagates across the whole platform.
   ========================================================================== */

:root {
  /* ---- Brand ------------------------------------------------------------ */
  --brand-amber-100: #fff3dc;
  --brand-amber-300: #ffd489;
  --brand-amber-400: #ffbe52;
  --brand-amber-500: #ffa722;   /* primary */
  --brand-amber-600: #f08c05;
  --brand-amber-700: #c26d00;

  --brand-teal-100: #d5fff7;
  --brand-teal-300: #86f0e0;
  --brand-teal-400: #4de0cb;
  --brand-teal-500: #22cbb4;    /* accent */
  --brand-teal-600: #0fa792;

  --brand-plum-500: #7c5cff;    /* tertiary, used sparingly */

  /* ---- Semantic palette (dark is the default theme) --------------------- */
  --bg:            #080b10;
  --bg-elevated:   #0e131b;
  --surface:       #121924;
  --surface-2:     #18212e;
  --surface-3:     #222d3d;
  --surface-hover: #1d2734;

  --border:        rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text:          #eef3fa;
  --text-soft:     #b6c3d4;
  --text-dim:      #8494a8;
  --text-faint:    #5d6b7d;

  --primary:       var(--brand-amber-500);
  --primary-ink:   #23180a;      /* text on primary */
  --primary-soft:  rgba(255, 167, 34, 0.14);
  --accent:        var(--brand-teal-500);
  --accent-ink:    #04231e;
  --accent-soft:   rgba(34, 203, 180, 0.14);

  --success:       #3ddc84;
  --danger:        #ff5f6d;
  --star:          #ffc247;

  /* ---- Gradients -------------------------------------------------------- */
  --grad-brand: linear-gradient(135deg, var(--brand-amber-400) 0%, var(--brand-amber-600) 55%, #ff7a3d 100%);
  --grad-accent: linear-gradient(135deg, var(--brand-teal-400) 0%, var(--brand-teal-600) 100%);
  --grad-mesh:
    radial-gradient(900px 520px at 12% -10%, rgba(255, 167, 34, 0.16), transparent 60%),
    radial-gradient(760px 460px at 88% 0%, rgba(34, 203, 180, 0.13), transparent 62%),
    radial-gradient(600px 400px at 50% 120%, rgba(124, 92, 255, 0.10), transparent 60%);
  --grad-card-veil: linear-gradient(to top, rgba(4, 7, 11, 0.94) 0%, rgba(4, 7, 11, 0.55) 45%, rgba(4, 7, 11, 0) 100%);

  /* ---- Typography ------------------------------------------------------- */
  --font-display: "Outfit", "Segoe UI Variable Display", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  --fs-2xs: 0.6875rem;   /* 11 */
  --fs-xs:  0.75rem;     /* 12 */
  --fs-sm:  0.8125rem;   /* 13 */
  --fs-base:0.9375rem;   /* 15 */
  --fs-md:  1.0625rem;   /* 17 */
  --fs-lg:  1.25rem;     /* 20 */
  --fs-xl:  1.5rem;      /* 24 */
  --fs-2xl: 1.875rem;    /* 30 */
  --fs-3xl: clamp(1.9rem, 1.2rem + 2.6vw, 2.75rem);
  --fs-hero:clamp(2.1rem, 1.1rem + 4.2vw, 3.9rem);

  --lh-tight: 1.12;
  --lh-snug: 1.3;
  --lh-body: 1.62;

  /* ---- Space (4px base scale) ------------------------------------------ */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;

  /* ---- Radius ----------------------------------------------------------- */
  --r-xs: 6px;
  --r-sm: 9px;
  --r-md: 13px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* ---- Elevation -------------------------------------------------------- */
  --sh-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --sh-md: 0 6px 18px -6px rgba(0, 0, 0, 0.55);
  --sh-lg: 0 22px 48px -18px rgba(0, 0, 0, 0.72);
  --sh-glow: 0 12px 40px -12px rgba(255, 167, 34, 0.45);
  --sh-glow-accent: 0 12px 40px -12px rgba(34, 203, 180, 0.4);

  /* ---- Motion ----------------------------------------------------------- */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 130ms;
  --t-mid: 220ms;
  --t-slow: 380ms;

  /* ---- Layout ----------------------------------------------------------- */
  --shell: 1400px;
  --gutter: clamp(1rem, 0.4rem + 2.2vw, 2.5rem);
  --header-h: 68px;
  --card-min: 190px;

  color-scheme: dark;
}

/* ==========================================================================
   Light theme — set data-theme="light" on <html>. Only tokens are redefined,
   never component rules, so both themes stay in sync automatically.
   ========================================================================== */
:root[data-theme="light"] {
  --bg:            #f5f7fb;
  --bg-elevated:   #ffffff;
  --surface:       #ffffff;
  --surface-2:     #f1f4f9;
  --surface-3:     #e5eaf2;
  --surface-hover: #eef2f8;

  --border:        rgba(12, 22, 38, 0.10);
  --border-strong: rgba(12, 22, 38, 0.18);

  --text:          #101827;
  --text-soft:     #3d4a5c;
  --text-dim:      #5b6a7d;
  --text-faint:    #8494a6;

  --primary:       var(--brand-amber-600);
  --primary-ink:   #ffffff;
  --primary-soft:  rgba(240, 140, 5, 0.12);
  --accent:        var(--brand-teal-600);
  --accent-ink:    #ffffff;
  --accent-soft:   rgba(15, 167, 146, 0.12);

  --grad-mesh:
    radial-gradient(900px 520px at 12% -10%, rgba(255, 167, 34, 0.20), transparent 60%),
    radial-gradient(760px 460px at 88% 0%, rgba(34, 203, 180, 0.16), transparent 62%),
    radial-gradient(600px 400px at 50% 120%, rgba(124, 92, 255, 0.10), transparent 60%);

  --sh-md: 0 6px 18px -8px rgba(16, 24, 39, 0.18);
  --sh-lg: 0 22px 48px -20px rgba(16, 24, 39, 0.24);

  color-scheme: light;
}