/* roomz – gemeinsame Design-Basis (hell/dunkel).
   Genutzt von master.html, player.html, scoreboard.html und den Spieler-Frames.
   Das Theme setzt ui-theme.js als data-theme auf <html>. */

:root{
  color-scheme:light;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-num:ui-rounded,"SF Pro Rounded",var(--font);

  --bg:#f3f4fa;
  --bg-glow:radial-gradient(900px 420px at 0% -10%,rgba(109,61,245,.09),transparent 60%),
            radial-gradient(700px 380px at 100% 0%,rgba(14,165,233,.08),transparent 60%);
  --surface:#ffffff;
  --surface-2:#f4f5fa;
  --surface-3:#e8eaf2;
  --ink:#121427;
  --ink-2:#4b5069;
  --ink-3:#7c829b;
  --line:rgba(18,20,39,.09);
  --line-2:rgba(18,20,39,.17);

  --brand:#6d3df5;
  --brand-ink:#ffffff;
  --brand-soft:rgba(109,61,245,.10);
  --ok:#15803d;     --ok-bg:#dcfce7;
  --warn:#b45309;   --warn-bg:#fef3c7;
  --danger:#c81e1e; --danger-bg:#fee2e2;
  --info:#1d4ed8;   --info-bg:#dbeafe;
  --rainbow:linear-gradient(135deg,#ff3b3b 0%,#ff9f1a 16%,#ffd23b 32%,#3bd671 48%,#3bc8ff 64%,#7f6bff 80%,#ff4fd8 100%);

  --shadow-1:0 1px 2px rgba(18,20,39,.05),0 2px 8px rgba(18,20,39,.05);
  --shadow-2:0 12px 32px rgba(18,20,39,.12);
  --ring:0 0 0 3px rgba(109,61,245,.35);

  --r-sm:10px;
  --r:14px;
  --r-lg:20px;
  --tap:44px;
}

html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0c0e18;
  --bg-glow:radial-gradient(900px 420px at 0% -10%,rgba(139,92,246,.16),transparent 60%),
            radial-gradient(700px 380px at 100% 0%,rgba(14,165,233,.09),transparent 60%);
  --surface:#161927;
  --surface-2:#1d2133;
  --surface-3:#282d44;
  --ink:#eef0fb;
  --ink-2:#a9aecb;
  --ink-3:#777e9e;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.15);

  --brand:#a084ff;
  --brand-ink:#150a30;
  --brand-soft:rgba(160,132,255,.16);
  --ok:#4ade80;     --ok-bg:rgba(74,222,128,.14);
  --warn:#fbbf24;   --warn-bg:rgba(251,191,36,.14);
  --danger:#f87171; --danger-bg:rgba(248,113,113,.15);
  --info:#60a5fa;   --info-bg:rgba(96,165,250,.14);

  --shadow-1:0 1px 2px rgba(0,0,0,.35);
  --shadow-2:0 14px 36px rgba(0,0,0,.5);
  --ring:0 0 0 3px rgba(160,132,255,.45);
}

/* ---------- Basis ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;
  font:500 15px/1.45 var(--font);
  color:var(--ink);
  background:var(--bg-glow),var(--bg);
  -webkit-tap-highlight-color:transparent;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
:focus{outline:none}
:focus-visible{outline:none;box-shadow:var(--ring)}
[hidden]{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon--sm{width:16px;height:16px}
.icon--lg{width:24px;height:24px}

/* Sonne/Mond je nach Theme */
html[data-theme="dark"] .theme-icon--moon,
html:not([data-theme="dark"]) .theme-icon--sun{display:none}

/* ---------- Knöpfe ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:var(--tap);padding:0 16px;
  border-radius:var(--r);border:1px solid var(--line-2);
  background:var(--surface);color:var(--ink);
  font-weight:650;line-height:1.15;text-align:center;
  white-space:nowrap;user-select:none;-webkit-user-select:none;text-decoration:none;
  transition:transform .08s ease,background-color .15s ease,border-color .15s ease,box-shadow .15s ease,filter .15s ease;
}
.btn:hover{background:var(--surface-2)}
.btn:active{transform:scale(.97)}
.btn--primary{background:var(--brand);border-color:transparent;color:var(--brand-ink)}
.btn--primary:hover{background:var(--brand);filter:brightness(1.07)}
.btn--soft{background:var(--brand-soft);border-color:transparent;color:var(--brand)}
.btn--soft:hover{background:var(--brand-soft);filter:brightness(1.05)}
.btn--ok{background:var(--ok-bg);border-color:transparent;color:var(--ok)}
.btn--warn{background:var(--warn-bg);border-color:transparent;color:var(--warn)}
.btn--danger{background:var(--danger-bg);border-color:transparent;color:var(--danger)}
.btn--ok:hover,.btn--warn:hover,.btn--danger:hover{filter:brightness(.97)}
html[data-theme="dark"] .btn--ok:hover,
html[data-theme="dark"] .btn--warn:hover,
html[data-theme="dark"] .btn--danger:hover{filter:brightness(1.15)}
.btn--ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn--ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn--sm{min-height:34px;padding:0 12px;border-radius:var(--r-sm);font-size:.875rem}
.btn--lg{min-height:56px;padding:0 20px;font-size:1.05rem;border-radius:var(--r-lg)}
.btn--block{width:100%}
.btn.is-blocked{opacity:.5}

.icon-btn{
  width:var(--tap);height:var(--tap);flex:none;
  display:inline-grid;place-items:center;
  border-radius:var(--r);border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);
  transition:transform .08s ease,background-color .15s ease,color .15s ease;
}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn:active{transform:scale(.95)}
.icon-btn--danger{color:var(--danger)}
.icon-btn--danger:hover{background:var(--danger-bg);color:var(--danger)}
.icon-btn.is-on{background:var(--danger-bg);border-color:transparent;color:var(--danger)}

.flash{animation:ui-flash .45s ease}
@keyframes ui-flash{
  0%{box-shadow:0 0 0 0 rgba(109,61,245,.45)}
  100%{box-shadow:0 0 0 12px rgba(109,61,245,0)}
}

/* ---------- Kleine Bausteine ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  height:32px;padding:0 12px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);
  font-size:.85rem;font-weight:650;color:var(--ink-2);
  white-space:nowrap;font-variant-numeric:tabular-nums;text-decoration:none;
}
a.chip:hover,button.chip:hover{color:var(--ink);border-color:var(--line-2)}
button.chip{cursor:pointer}
.chip strong{color:var(--ink);font-weight:800;letter-spacing:.12em}
.chip.is-on{background:var(--ok-bg);color:var(--ok);border-color:transparent}

.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:16px;
}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;min-height:28px}
.card__title{
  margin:0;display:flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);
}
.card__hint{margin:10px 0 0;font-size:.82rem;color:var(--ink-3)}

.field{
  width:100%;min-width:0;height:var(--tap);padding:0 14px;
  border-radius:var(--r);border:1px solid var(--line-2);
  background:var(--surface-2);color:var(--ink);font-weight:600;
}
.field::placeholder{color:var(--ink-3);font-weight:500}
.field:focus{border-color:var(--brand);box-shadow:var(--ring)}
select.field{
  appearance:none;-webkit-appearance:none;padding-right:38px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237c829b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}
.label{display:block;margin:0 0 6px;font-size:.78rem;font-weight:700;color:var(--ink-3)}

.seg{
  display:flex;gap:4px;padding:4px;
  border-radius:calc(var(--r) + 4px);
  background:var(--surface-2);border:1px solid var(--line);
}
.seg > button{
  position:relative;flex:1 1 0;min-width:0;min-height:40px;padding:0 10px;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:0;border-radius:var(--r);background:transparent;
  color:var(--ink-2);font-weight:650;white-space:nowrap;
  transition:background-color .15s ease,color .15s ease,box-shadow .15s ease;
}
.seg > button:hover{color:var(--ink)}
.seg > button.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-1)}
html[data-theme="dark"] .seg > button.active{background:var(--surface-3)}

.badge{
  display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;
  border-radius:999px;background:var(--danger);color:#fff;
  font-size:.72rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
}
.badge--muted{background:var(--surface-3);color:var(--ink-2)}

.dot{width:10px;height:10px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}

.ws-dot{
  width:10px;height:10px;border-radius:50%;flex:none;
  background:var(--danger);box-shadow:0 0 0 4px var(--danger-bg);
  transition:background-color .2s ease,box-shadow .2s ease;
}
.ws-dot.ws-ok{background:var(--ok);box-shadow:0 0 0 4px var(--ok-bg)}

.empty{
  padding:22px 12px;text-align:center;color:var(--ink-3);font-weight:600;
  border:1px dashed var(--line-2);border-radius:var(--r);
}

.legal{display:flex;justify-content:center;gap:18px;padding:14px 8px;font-size:.78rem}
.legal a{color:var(--ink-3);text-decoration:none}
.legal a:hover{color:var(--ink);text-decoration:underline}

/* ---------- Hinweis-Toast ---------- */
.toast{
  position:fixed;left:50%;z-index:4000;
  bottom:calc(88px + env(safe-area-inset-bottom));
  max-width:min(92vw,420px);padding:12px 18px;border-radius:var(--r);
  background:var(--ink);color:var(--bg);font-weight:650;text-align:center;
  box-shadow:var(--shadow-2);
  opacity:0;pointer-events:none;transform:translate(-50%,12px);
  transition:opacity .2s ease,transform .2s ease;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast--error{background:var(--danger);color:#fff}

/* ---------- Vollbild-Hinweise (Challenge / Info) ---------- */
.challenge-overlay,
.admin-overlay{
  position:fixed;inset:0;z-index:3000;
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:clamp(16px,5vw,48px);color:#fff;
  background:linear-gradient(135deg,#1b1530,#000);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.admin-overlay{z-index:3100}
.challenge-overlay.show,
.admin-overlay.show{opacity:1;pointer-events:auto}
.challenge-overlay__content,
.admin-overlay__content{display:flex;flex-direction:column;gap:10px;animation:ui-pop .35s ease}
.challenge-overlay__label,
.admin-overlay__label{font-size:clamp(2rem,9vw,4.5rem);font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.challenge-overlay__sub,
.admin-overlay__text{font-size:1.15rem;font-weight:700;opacity:.92}
@keyframes ui-pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}