/* Rentier-Schlitten-Run – Vanilla UI */
/* Dark-Mode freundlich: nicht zu dunkel */
:root{
  color-scheme: light dark;
  --bg: #f4fbff;
  --bg2:#e8f5ff;
  --card:#ffffffcc;
  --stroke:#1c2a33;
  --muted:#3a4a55;
  --accent:#e11d48; /* cranberry */
  --accent2:#16a34a; /* green */
  --shadow: 0 14px 40px rgba(0,0,0,.14);
  --radius: 18px;
  --canvas-bg: #dff4ff;
  --canvas-bg2: #cfefff;
}

html[data-theme="dark"]{
  --bg: #0e1620;
  --bg2:#111c2a;
  --card:#162233e6;
  --stroke:#d7e8ff;
  --muted:#b4c5da;
  --accent:#fb7185;
  --accent2:#4ade80;
  --shadow: 0 16px 50px rgba(0,0,0,.55);
  --radius: 18px;
  /* keep canvas brighter than "very dark" */
  --canvas-bg: #1b2b3a;
  --canvas-bg2:#23384d;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 10%, var(--bg2), var(--bg));
  color: var(--stroke);
  min-height:100vh;
  overflow:hidden;
}

a{ color: var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }

#app{ min-height:100vh; display:flex; flex-direction:column; }

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 14px;
  gap:10px;
}
.brand{
  font-weight:800;
  letter-spacing:.2px;
  display:flex;
  align-items:center;
  gap:10px;
}
.linkBrand{ color: var(--stroke); font-weight:800; }
.right{ display:flex; gap:10px; }

.iconBtn{
  border:1px solid color-mix(in oklab, var(--stroke) 22%, transparent);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  color: var(--stroke);
  padding:10px 12px;
  border-radius: 999px;
  cursor:pointer;
  box-shadow: var(--shadow);
  transition: transform .08s ease;
}
.iconBtn:active{ transform: translateY(1px) scale(.99); }

.main{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  padding: 0 14px 14px;
  flex:1;
}

.card{
  background: var(--card);
  border: 1px solid color-mix(in oklab, var(--stroke) 18%, transparent);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.hud{
  width:min(1020px, 100%);
  padding: 12px 12px 10px;
}
.hudRow{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:10px;
}
.hudItem{
  padding:10px 10px 8px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--card) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--stroke) 14%, transparent);
}
.hudLabel{ font-size:12px; opacity:.9; color: var(--muted); }
.hudValue{ font-size:18px; font-weight:900; margin-top:2px; }
.hudHint{ margin-top:10px; font-size:12px; color: var(--muted); }

.gameWrap{
  width:min(1020px, 100%);
  padding: 10px;
  position:relative;
}
canvas{
  width:100%;
  height:auto;
  display:block;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--canvas-bg), var(--canvas-bg2));
  border: 1px solid color-mix(in oklab, var(--stroke) 15%, transparent);
}

.toast{
  position:absolute;
  left:50%;
  top:10px;
  transform:translateX(-50%);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--stroke) 18%, transparent);
  padding:8px 10px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-weight:800;
  opacity:0;
  pointer-events:none;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(2px);
}

.overlay{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 16px;
  background: radial-gradient(900px 500px at 50% 10%, color-mix(in oklab, var(--bg2) 40%, transparent), rgba(0,0,0,.35));
}
.panel{
  width:min(760px, 100%);
  padding: 18px;
}
.panelWide{
  width:min(900px, 100%);
  padding: 18px;
}
.title{
  margin: 0 0 8px;
  font-size: 28px;
  line-height:1.1;
}
.subtitle{
  margin: 0 0 14px;
  color: var(--muted);
}
.form{
  display:grid;
  gap:10px;
  margin-top:10px;
}
label{ font-weight:800; }
input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--stroke) 18%, transparent);
  background: color-mix(in oklab, var(--card) 75%, transparent);
  color: var(--stroke);
  outline:none;
}
input:focus{
  border-color: color-mix(in oklab, var(--accent) 45%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 18%, transparent);
}

.smallHelp{ font-size:12px; color: var(--muted); margin-top:-6px; }

.primary,.secondary{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor:pointer;
  font-weight:900;
  letter-spacing:.2px;
  transition: transform .08s ease;
}
.primary{
  background: linear-gradient(90deg, var(--accent), color-mix(in oklab, var(--accent) 70%, #ffcc00));
  color: white;
}
.secondary{
  background: color-mix(in oklab, var(--card) 78%, transparent);
  border-color: color-mix(in oklab, var(--stroke) 18%, transparent);
  color: var(--stroke);
}
.primary:active,.secondary:active{ transform: translateY(1px) scale(.995); }
.hidden{ display:none !important; }

.stats{
  margin-top:14px;
  border-top: 1px dashed color-mix(in oklab, var(--stroke) 18%, transparent);
  padding-top:14px;
  display:grid;
  gap:10px;
}
.statRow{ display:flex; justify-content:space-between; gap:12px; }
.statLabel{ color: var(--muted); }
.statValue{ font-weight:900; }

.details{ margin-top:12px; color: var(--muted); }
.details summary{ cursor:pointer; font-weight:900; color: var(--stroke); }
.details ul{ margin:8px 0 0 18px; }

.row{ display:flex; gap:12px; align-items:center; }
.muted{ color: var(--muted); }

.tableWrap{ overflow:auto; border-radius: 14px; border: 1px solid color-mix(in oklab, var(--stroke) 18%, transparent); }
.table{
  width:100%;
  border-collapse:collapse;
  min-width: 520px;
}
.table th, .table td{
  padding: 10px 10px;
  border-bottom: 1px solid color-mix(in oklab, var(--stroke) 12%, transparent);
  text-align:left;
  font-variant-numeric: tabular-nums;
}
.table th{
  position:sticky;
  top:0;
  background: color-mix(in oklab, var(--card) 86%, transparent);
  z-index:1;
}

@media (max-width: 640px){
  .hudRow{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .title{ font-size:24px; }
}

/* Mobile-Fokus: mehr Spielfläche während des Spiels */
.playing .topbar,
.playing .hud {
  display: none;
}

/* Auf Desktop (ab Tablet-Breite) bleibt HUD sichtbar */
@media (min-width: 768px) {
  .playing .topbar,
  .playing .hud {
    display: block;
  }
}

/* iOS: bessere Farbdarstellung & Kontrast */
@supports (-webkit-touch-callout: none) {
  #gameCanvas {
    background: #e8f4ff;
  }
  [data-theme="dark"] #gameCanvas {
    background: #1c2730;
  }
}