:root {
  --bg: #0c0e1a;
  --bg2: #131628;
  --panel: #181b30;
  --panel2: #1f2340;
  --line: #2a2f50;
  --ink: #e8ecff;
  --dim: #8b92c4;
  --accent: #41a6f6;
  --accent2: #73eff7;
  --good: #38b764;
  --warn: #ffcd75;
  --hot: #ef7d57;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background:
    radial-gradient(1200px 600px at 80% -10%, #1b2150 0%, transparent 55%),
    radial-gradient(1000px 500px at -10% 110%, #2a1840 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow: hidden;
}

body { display: flex; flex-direction: column; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 16px;
  background: linear-gradient(180deg, rgba(24,27,48,.92), rgba(24,27,48,.72));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  font-size: 22px; color: var(--accent);
  text-shadow: 0 0 14px rgba(65,166,246,.7);
}
.title { font-weight: 800; letter-spacing: .5px; font-size: 18px; }
.title.flash { animation: titleflash 1.1s ease-out; }
@keyframes titleflash {
  0% { color: var(--accent2); text-shadow: 0 0 18px var(--accent2); }
  100% { color: var(--ink); text-shadow: none; }
}

.live {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .8px;
  padding: 4px 8px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--dim);
}
.live i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.live--on { color: var(--good); border-color: rgba(56,183,100,.4); }
.live--on i { animation: pulse 1.4s infinite; box-shadow: 0 0 8px currentColor; }
.live--off { color: var(--hot); border-color: rgba(239,125,87,.4); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 10px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line);
  font: 600 12px/1 var(--mono);
}
.chip-k { color: var(--dim); font-size: 10px; text-transform: uppercase; letter-spacing: .6px; }
.chip-v { color: var(--ink); }
.chip--version .chip-v { color: var(--accent2); }
.chip--instance .chip-v { color: var(--warn); }
.chip.flash {
  animation: flash 1.1s ease-out;
}
@keyframes flash {
  0% { background: var(--accent); color: #04122a; transform: scale(1.12); box-shadow: 0 0 22px var(--accent); }
  100% { background: var(--panel); transform: scale(1); box-shadow: none; }
}

/* ---------- stage ---------- */
.stage { flex: 1; display: flex; min-height: 0; }

.canvas-wrap {
  position: relative; flex: 1; min-width: 0;
  display: grid; place-items: center;
  overflow: hidden;
  background:
    linear-gradient(0deg, rgba(0,0,0,.25), rgba(0,0,0,.25)),
    repeating-conic-gradient(#0e1124 0% 25%, #11142a 0% 50%) 0 0 / 28px 28px;
  cursor: crosshair;
}
#canvas {
  image-rendering: pixelated;
  background: #0a0c18;
  border-radius: 4px;
  box-shadow: 0 24px 70px rgba(0,0,0,.6), 0 0 0 1px var(--line), 0 0 60px rgba(65,166,246,.12);
  touch-action: none;
}

/* ---------- sidebar ---------- */
.sidebar {
  width: 280px; flex-shrink: 0;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19,22,40,.6), rgba(12,14,26,.6));
  padding: 14px; display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto;
}
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px;
}
.card h2 {
  margin: 0 0 10px; font-size: 11px; text-transform: uppercase;
  letter-spacing: 1px; color: var(--dim); font-weight: 700;
}
.you { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.you-name { font-weight: 700; }
.you-count { color: var(--dim); font: 600 12px var(--mono); }
.you-count b { color: var(--accent2); }

.cooldown {
  margin-top: 10px; display: flex; align-items: center; gap: 8px;
  font: 600 11px var(--mono); color: var(--warn);
}
.cooldown-bar {
  flex: 1; height: 5px; border-radius: 999px; overflow: hidden;
  background: var(--line); position: relative;
}
.cooldown-bar::after {
  content: ""; position: absolute; inset: 0; transform-origin: left;
  background: linear-gradient(90deg, var(--warn), var(--hot));
  transform: scaleX(var(--p, 0));
}

.leaders { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.leaders li {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 13px; padding: 5px 8px; border-radius: 8px; background: var(--panel2);
}
.leaders li.empty { color: var(--dim); background: none; justify-content: center; font-size: 12px; }
.leaders .rank { color: var(--dim); font: 700 11px var(--mono); width: 18px; }
.leaders .lname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.leaders .lcount { color: var(--accent2); font: 700 12px var(--mono); }

.admin-card h2 { color: var(--hot); }
.admin-btn {
  width: 100%; padding: 9px 12px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--ink);
  font: 600 13px var(--sans); cursor: pointer; transition: border-color .1s, background .1s;
}
.admin-btn:hover { border-color: var(--hot); }
.admin-danger:hover { background: rgba(239,125,87,.16); color: var(--hot); }
.admin-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; font-size: 13px; font-weight: 600;
}
.admin-row input { width: 16px; height: 16px; accent-color: var(--good); cursor: pointer; }
.admin-note { margin: 10px 0 0; font-size: 11px; color: var(--dim); line-height: 1.5; }

code {
  font: 600 11px var(--mono); background: var(--bg); color: var(--warn);
  padding: 1px 5px; border-radius: 5px; border: 1px solid var(--line);
}
.madeon { margin-top: auto; text-align: center; color: var(--dim); font-size: 11px; }
.madeon b { color: var(--accent); }

/* ---------- palette ---------- */
.palette {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; padding: 8px;
  background: rgba(16,19,36,.86); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 16px 40px rgba(0,0,0,.5);
  backdrop-filter: blur(10px);
}
.swatch {
  width: 26px; height: 26px; border-radius: 7px; cursor: pointer;
  border: 2px solid rgba(255,255,255,.12); transition: transform .08s, border-color .08s;
}
.swatch:hover { transform: translateY(-3px); }
.swatch.sel {
  border-color: #fff; transform: translateY(-5px) scale(1.08);
  box-shadow: 0 0 0 2px var(--bg), 0 0 16px rgba(255,255,255,.4);
}
/* eraser = the background color; a diagonal slash signals "erase / none" */
.swatch.eraser {
  background-image: linear-gradient(135deg, transparent 42%, var(--hot) 42%, var(--hot) 58%, transparent 58%);
}

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 64px; left: 50%; transform: translateX(-50%) translateY(10px);
  background: var(--hot); color: #2a0d00; font: 700 13px var(--sans);
  padding: 9px 16px; border-radius: 999px; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 720px) {
  .sidebar { display: none; }
  .chips .chip:nth-child(n+4) { display: none; }
}