/* ============================================================
   TrackAScore brand.css — design tokens + shared component styles
   Established in CORE.S1; palette finalized in WEB.S1.
   LOAD THIS BEFORE tasGlobal.css (the --tas-* aliases live here now).
   Dark is the default; light via prefers-color-scheme.
   ============================================================ */

:root {
  color-scheme: dark light;

  /* ---- Brand: primary (blue-violet) ---- */
  --ta-color-primary:        #5b5bf0;  /* indigo / blue-violet */
  --ta-color-primary-hover:  #6d6dff;
  --ta-color-primary-active: #4848d6;
  --ta-on-primary:           #ffffff;

  /* ---- Brand: live / now-playing accent ---- */
  --ta-color-accent:         #f5b301;  /* amber-gold */
  --ta-color-accent-soft:    #f5b30133; /* ~20% for glows/rings */
  --ta-on-accent:            #1a1205;

  /* ---- Neutrals / surfaces (dark default) ---- */
  --ta-bg:        #0f1115;  /* app background */
  --ta-bg-deep:   #0b0d11;  /* deepest panel (board chrome) */
  --ta-surface:   #1b1f27;  /* cards, menus */
  --ta-surface-2: #2a2f3a;  /* raised: inputs, secondary btns, badges */
  --ta-fg:        #f3f4f6;  /* primary text */
  --ta-muted:     #94a3b8;  /* secondary text */
  --ta-border:    #2f3542;  /* hairlines / dividers */
  --ta-overlay:   rgba(8, 10, 14, 0.72); /* modal scrim */

  /* ---- Status ---- */
  --ta-color-success:   #22c55e;  --ta-on-success: #04140a;
  --ta-color-danger:    #f06464;  --ta-on-danger:  #1a0606;
  --ta-color-warn:      #f5a524;  --ta-on-warn:    #1a1205;

  /* ---- Team palette: color-blind-safe (Okabe-Ito derived, lightness-staggered)
     Adjacent teams differ in brightness as well as hue, so red/green CVD
     viewers separate them by lightness + position, not hue alone.
     Default 2-team pairing: team-1 (teal) + team-3 (orange). ---- */
  --ta-team-1: #3aa6a0;  /* teal       */
  --ta-team-2: #2f6fed;  /* blue       */
  --ta-team-3: #e8913a;  /* orange     */
  --ta-team-4: #d65db1;  /* magenta    */
  --ta-team-5: #f0d048;  /* yellow     */
  --ta-team-6: #8a6bd6;  /* purple     */
  --ta-team-7: #d65656;  /* vermilion  */
  --ta-team-8: #59636e;  /* slate-gray */

  /* ---- Derived semantic tints + strong variants ----
     Soft = the semantic color at low alpha (button fills, cell highlights).
     Strong = the deeper alarm/warn used on connection bars. One source so the
     boards stop hand-rolling rgba()s that drift (#ef4444 vs #f06464, etc.). */
  --ta-color-primary-soft: rgba(91, 91, 240, 0.12);   /* #5b5bf0 */
  --ta-color-success-soft: rgba(34, 197, 94, 0.20);   /* #22c55e */
  --ta-color-danger-soft:  rgba(240, 100, 100, 0.16); /* #f06464 */
  --ta-color-warn-soft:    rgba(245, 179, 1, 0.18);   /* accent  */
  --ta-color-danger-strong: #b91c1c;
  --ta-color-warn-strong:   #b45309;
  /* Shared overlay scrims (pause / win / hint) — one value for every board. */
  --ta-scrim-overlay: rgba(8, 10, 14, 0.92);
  --ta-scrim-hint:    rgba(0, 0, 0, 0.80);

  /* ---- Spacing scale (px) ---- */
  --ta-space-1: 4px;
  --ta-space-2: 8px;
  --ta-space-3: 12px;
  --ta-space-4: 16px;
  --ta-space-5: 24px;
  --ta-space-6: 32px;
  --ta-space-7: 48px;

  /* ---- Radius ---- */
  --ta-radius-sm: 8px;
  --ta-radius-md: 12px;
  --ta-radius-lg: 16px;
  --ta-radius-xl: 18px;
  --ta-radius-pill: 999px;

  /* ---- Type ---- */
  --ta-font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ta-font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --ta-text-body:    1rem;      /* 16px floor */
  --ta-text-label:   0.8125rem; /* 13px uppercase labels */
  --ta-text-team:    clamp(1rem, 4.5vw, 1.5rem);
  --ta-text-counter: 2rem;
  --ta-text-score:   clamp(3.5rem, 22vw, 9rem);
  --ta-weight-reg: 500;
  --ta-weight-bold: 700;
  --ta-weight-black: 900;
  --ta-tabnum: tabular-nums;

  /* ---- Elevation ---- */
  --ta-shadow-1: 0 2px 8px rgba(0,0,0,.35);
  --ta-shadow-2: 0 10px 30px rgba(0,0,0,.5);
  --ta-shadow-3: 0 20px 60px rgba(0,0,0,.55);
  --ta-ring: 0 0 0 3px var(--ta-color-primary-hover);

  /* ---- Z-index ---- */
  --ta-z-board: 1;
  --ta-z-pill: 40;
  --ta-z-hint: 44;
  --ta-z-menu: 45;
  --ta-z-win: 46;
  --ta-z-overlay: 60;
  --ta-z-banner: 70;
  --ta-z-toast: 1000;

  /* ---- Motion ---- */
  --ta-dur-fast: 120ms;
  --ta-dur-base: 180ms;
  --ta-dur-slow: 280ms;
  --ta-ease-out: cubic-bezier(.2,.7,.3,1);
  --ta-ease-in-out: cubic-bezier(.4,0,.2,1);
  --ta-ease-bump: cubic-bezier(.34,1.56,.64,1);

  /* ============================================================
     LEGACY ALIASES — keep the shipped board + tasGlobal.css working.
     (tasGlobal.css no longer declares these literally.)
     ============================================================ */
  --tas-bg:     var(--ta-bg);
  --tas-card:   var(--ta-surface);
  --tas-fg:     var(--ta-fg);
  --tas-muted:  var(--ta-muted);
  --tas-accent: var(--ta-color-primary);
  --tas-gold:   var(--ta-color-accent);
}

/* ============================================================
   LIGHT MODE
   ============================================================ */
@media (prefers-color-scheme: light) {
  :root {
    --ta-color-primary:        #4f46e5;
    --ta-color-primary-hover:  #4338ca;
    --ta-color-primary-active: #3730a3;
    --ta-on-primary:           #ffffff;

    --ta-color-accent:         #b8860b;
    --ta-color-accent-soft:    #b8860b26;
    --ta-on-accent:            #ffffff;

    --ta-bg:        #f4f5f8;
    --ta-bg-deep:   #e9ebf1;
    --ta-surface:   #ffffff;
    --ta-surface-2: #eceef3;
    --ta-fg:        #16181d;
    --ta-muted:     #5a6472;
    --ta-border:    #d4d8e0;
    --ta-overlay:   rgba(20, 24, 33, 0.45);

    --ta-color-success: #15803d; --ta-on-success: #ffffff;
    --ta-color-danger:  #dc2626; --ta-on-danger:  #ffffff;
    --ta-color-warn:    #b45309; --ta-on-warn:    #ffffff;

    --ta-team-1: #1f7a74;
    --ta-team-2: #1d4ed8;
    --ta-team-3: #c2680f;
    --ta-team-4: #b83a92;
    --ta-team-5: #a98300;
    --ta-team-6: #6d4fc0;
    --ta-team-7: #c0322f;
    --ta-team-8: #475260;

    --ta-shadow-1: 0 1px 4px rgba(20,24,33,.12);
    --ta-shadow-2: 0 8px 24px rgba(20,24,33,.16);
    --ta-shadow-3: 0 18px 48px rgba(20,24,33,.20);

    --ta-color-primary-soft: rgba(79, 70, 229, 0.12);
    --ta-color-success-soft: rgba(21, 128, 61, 0.16);
    --ta-color-danger-soft:  rgba(220, 38, 38, 0.12);
    --ta-color-warn-soft:    rgba(180, 83, 9, 0.14);
    --ta-color-danger-strong: #b91c1c;
    --ta-color-warn-strong:   #b45309;
    --ta-scrim-overlay: rgba(20, 24, 33, 0.55);
    --ta-scrim-hint:    rgba(20, 24, 33, 0.62);
  }
}

/* ============================================================
   SHARED SCOREBOARD COMPONENTS (consumed by TAS.ui.* factories)
   Mobile-first; tap targets >=48px.
   ============================================================ */

/* ---------- scoreColumn / tap-zone ---------- */
.ta-score-col {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; position: relative;
  padding: var(--ta-space-4) var(--ta-space-2) var(--ta-space-7);
  cursor: pointer; background: var(--ta-team-1); color: #fff;
  transition: filter var(--ta-dur-fast) var(--ta-ease-out);
  -webkit-tap-highlight-color: transparent; -webkit-user-select: none; user-select: none;
}
.ta-score-col__name {
  font: var(--ta-weight-black) var(--ta-text-team)/1.1 var(--ta-font);
  letter-spacing: .04em; text-transform: uppercase; text-align: center; opacity: .95; padding: 0 .4rem;
}
.ta-score-col__num {
  font: var(--ta-weight-black) var(--ta-text-score)/1 var(--ta-font);
  font-variant-numeric: var(--ta-tabnum); margin-top: var(--ta-space-2);
}
.ta-score-col__minus {
  position: absolute; bottom: var(--ta-space-3);
  width: 48px; height: 48px; border: 0; border-radius: var(--ta-radius-pill);
  background: rgba(0,0,0,.32); color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer;
  transition: background var(--ta-dur-fast);
}
.ta-score-col:active        { filter: brightness(1.15); }
.ta-score-col__minus:active { background: rgba(0,0,0,.5); }
.ta-score-col__num.is-bump  { animation: ta-bump var(--ta-dur-slow) var(--ta-ease-bump); }
.ta-score-col.is-disabled   { filter: grayscale(.4) brightness(.8); pointer-events: none; }
.ta-score-col.is-spectator  { opacity: .6; pointer-events: none; }
.ta-score-col.is-spectator .ta-score-col__minus { display: none; }

/* ---------- counterRow ---------- */
.ta-counter-row {
  display: flex; justify-content: space-around; gap: var(--ta-space-2);
  padding: var(--ta-space-3) var(--ta-space-2); background: var(--ta-bg-deep);
}
.ta-counter { flex: 1; text-align: center; }
.ta-counter__label {
  font: var(--ta-weight-bold) var(--ta-text-label)/1.2 var(--ta-font);
  color: var(--ta-muted); text-transform: uppercase; letter-spacing: .05em;
}
.ta-counter__val {
  font: var(--ta-weight-black) var(--ta-text-counter)/1 var(--ta-font);
  font-variant-numeric: var(--ta-tabnum); color: var(--ta-fg); margin: var(--ta-space-1) 0;
}
.ta-counter__val.is-bump { animation: ta-bump var(--ta-dur-base) var(--ta-ease-bump); }
.ta-counter__btns { display: flex; gap: var(--ta-space-2); justify-content: center; }
.ta-counter__btns button {
  width: 48px; height: 48px; border: 0; border-radius: var(--ta-radius-sm);
  background: var(--ta-surface-2); color: var(--ta-fg); font-size: 1.3rem; line-height: 1; cursor: pointer;
  transition: background var(--ta-dur-fast), transform var(--ta-dur-fast);
}
.ta-counter__btns button:active { transform: scale(.92); background: var(--ta-border); }
.ta-counter__btns button:disabled { opacity: .4; pointer-events: none; }
.ta-counter.is-spectator { opacity: .6; }
.ta-counter.is-spectator .ta-counter__btns button { opacity: .4; pointer-events: none; }

/* ---------- periodIndicator ---------- */
.ta-period {
  display: flex; align-items: center; justify-content: center; gap: var(--ta-space-2);
  padding: var(--ta-space-3); background: var(--ta-bg-deep);
  font: var(--ta-weight-bold) var(--ta-text-body)/1 var(--ta-font); color: var(--ta-fg);
}
.ta-period__index { font-variant-numeric: var(--ta-tabnum); }
.ta-period__half {
  background: var(--ta-surface-2); color: var(--ta-fg); border-radius: var(--ta-radius-pill);
  padding: 2px var(--ta-space-3); font-size: var(--ta-text-label);
  text-transform: uppercase; letter-spacing: .06em;
}
.ta-period__half.is-live {
  color: var(--ta-on-accent); background: var(--ta-color-accent);
  animation: ta-live-pulse 2s var(--ta-ease-in-out) infinite;
}
.ta-period__status { font-size: var(--ta-text-label); color: var(--ta-muted); }

/* ---------- gearMenu ---------- */
.ta-gear-btn {
  min-width: 48px; min-height: 48px; border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius-md); background: var(--ta-surface); color: var(--ta-fg);
  font: var(--ta-weight-bold) var(--ta-text-body)/1 var(--ta-font);
  padding: 0 var(--ta-space-4); cursor: pointer; transition: background var(--ta-dur-fast);
}
.ta-gear-btn:active { background: var(--ta-surface-2); }
.ta-gear-menu {
  position: fixed; right: var(--ta-space-3); bottom: 64px; min-width: 200px;
  background: var(--ta-surface); border: 1px solid var(--ta-border); border-radius: var(--ta-radius-md);
  box-shadow: var(--ta-shadow-2); z-index: var(--ta-z-menu); overflow: hidden;
  transform-origin: bottom right; animation: ta-menu-in var(--ta-dur-base) var(--ta-ease-out);
}
.ta-gear-menu button {
  display: block; width: 100%; text-align: left; min-height: 48px;
  background: none; border: 0; color: var(--ta-fg); padding: 0 var(--ta-space-4);
  font: var(--ta-weight-reg) var(--ta-text-body)/48px var(--ta-font); cursor: pointer;
}
.ta-gear-menu button:hover  { background: var(--ta-surface-2); }
.ta-gear-menu button:active { background: var(--ta-border); }
.ta-gear-menu button.danger { color: var(--ta-color-danger); }
.ta-gear-menu button.host-only.is-locked { opacity: .4; pointer-events: none; }

/* ---------- shared settings modal (TAS.ui.settings) ---------- */
.ta-set-overlay { position: fixed; inset: 0; z-index: var(--ta-z-overlay); background: var(--ta-bg); display: none; align-items: flex-start; justify-content: center; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: calc(env(safe-area-inset-top) + 18px) 16px calc(env(safe-area-inset-bottom) + 28px); }
.ta-set-sheet { width: 100%; max-width: 540px; margin: 0 auto; }
.ta-set-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.ta-set-title { font: var(--ta-weight-bold) 1.4rem/1 var(--ta-font); color: var(--ta-fg); }
.ta-set-close { width: 44px; height: 44px; border-radius: 50%; background: var(--ta-surface-2); border: 1px solid var(--ta-border); color: var(--ta-fg); font-size: 1.3rem; cursor: pointer; }
.ta-set-group { background: var(--ta-surface); border: 1px solid var(--ta-border); border-radius: var(--ta-radius-md); padding: 14px 14px 6px; margin-bottom: 16px; }
.ta-set-group h3 { font: var(--ta-weight-bold) var(--ta-text-label)/1.2 var(--ta-font); letter-spacing: .14em; text-transform: uppercase; color: var(--ta-muted); margin: 0 0 10px; }
.ta-set-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--ta-border); }
.ta-set-row:last-child { border-bottom: none; }
.ta-set-txt { font: var(--ta-weight-bold) 1rem/1.2 var(--ta-font); color: var(--ta-fg); }
.ta-set-sub { font-size: var(--ta-text-label); color: var(--ta-muted); margin-top: 2px; }
.ta-set-team { padding: 10px 0; border-bottom: 1px solid var(--ta-border); }
.ta-set-team:last-child { border-bottom: none; }
.ta-set-name { width: 100%; background: var(--ta-bg-deep); border: 1px solid var(--ta-border); color: var(--ta-fg); border-radius: var(--ta-radius-sm); padding: 10px 12px; font: var(--ta-weight-bold) 1rem/1.2 var(--ta-font); }
.ta-set-num { width: 96px; flex: 0 0 auto; text-align: center; background: var(--ta-bg-deep); border: 1px solid var(--ta-border); color: var(--ta-fg); border-radius: var(--ta-radius-sm); padding: 10px 8px; font: var(--ta-weight-bold) 1.05rem/1 var(--ta-font-mono); }
.ta-set-text { width: 150px; flex: 0 0 auto; text-align: center; background: var(--ta-bg-deep); border: 1px solid var(--ta-border); color: var(--ta-fg); border-radius: var(--ta-radius-sm); padding: 10px 8px; font: var(--ta-weight-bold) 1.05rem/1 var(--ta-font); letter-spacing: .08em; text-transform: uppercase; }
.ta-set-swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.ta-set-swatch { width: 36px; height: 36px; border-radius: 9px; cursor: pointer; border: 2px solid var(--ta-border); }
.ta-set-swatch.sel { border-color: var(--ta-fg); box-shadow: 0 0 0 2px var(--ta-color-primary); }
.ta-set-colorrow { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.ta-set-colorrow input[type=color] { width: 46px; height: 40px; border: 1px solid var(--ta-border); background: transparent; border-radius: 8px; padding: 0; cursor: pointer; }
.ta-set-colorrow span { font-size: var(--ta-text-label); color: var(--ta-muted); }
.ta-set-switch { position: relative; width: 52px; height: 30px; flex: 0 0 auto; }
.ta-set-switch input { opacity: 0; width: 0; height: 0; }
.ta-set-slider { position: absolute; inset: 0; cursor: pointer; background: var(--ta-surface-2); border: 1px solid var(--ta-border); border-radius: 30px; transition: .2s; }
.ta-set-slider:before { content: ""; position: absolute; height: 24px; width: 24px; left: 3px; top: 3px; background: var(--ta-fg); border-radius: 50%; transition: .2s; }
.ta-set-switch input:checked + .ta-set-slider { background: var(--ta-color-primary); border-color: var(--ta-color-primary); }
.ta-set-switch input:checked + .ta-set-slider:before { transform: translateX(22px); background: var(--ta-on-primary); }
.ta-set-switch input:focus-visible + .ta-set-slider { box-shadow: var(--ta-ring); }
.ta-set-btn { width: 100%; padding: 14px; border-radius: var(--ta-radius-md); cursor: pointer; font: var(--ta-weight-bold) 1rem/1 var(--ta-font); border: 1px solid var(--ta-border); color: var(--ta-fg); background: var(--ta-surface-2); margin-top: 8px; }
.ta-set-btn.ta-set-warn { background: rgba(240,100,100,.16); border-color: rgba(240,100,100,.5); color: var(--ta-color-danger); }
.ta-set-btn.ta-set-ghost { background: var(--ta-surface); }
.ta-set-btn.ta-set-leave { background: transparent; border-color: transparent; color: var(--ta-muted); margin-top: var(--ta-space-4); }
.ta-set-btn.ta-set-leave:hover { color: var(--ta-fg); }

/* ---------- presence dots ---------- */
.ta-presence { display: inline-flex; align-items: center; gap: var(--ta-space-1); }
.ta-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ta-muted); display: inline-block; }
.ta-dot.is-host { width: 11px; height: 11px; background: transparent; border: 2px solid var(--ta-color-accent); }
.ta-dot.is-spectator { background: transparent; border: 1.5px solid var(--ta-muted); }
.ta-presence__overflow { font-size: var(--ta-text-label); color: var(--ta-muted); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes ta-bump { 0% { transform: scale(1); } 35% { transform: scale(1.28); } 100% { transform: scale(1); } }
@keyframes ta-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
@keyframes ta-live-pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--ta-color-accent-soft); } 50% { box-shadow: 0 0 0 6px transparent; } }
@keyframes ta-menu-in { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:where(button, a, [tabindex], input, .ta-score-col):focus-visible {
  outline: none; box-shadow: var(--ta-ring); border-radius: var(--ta-radius-sm);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .ta-period__half.is-live { box-shadow: 0 0 0 2px var(--ta-color-accent-soft); }
}