/* ═══════════════════════════════════════════════════════
   Blood & Jade — Arena Stylesheet
   Dark theme: blood red (#cc1100) + jade green (#00cc66)
   ═══════════════════════════════════════════════════════ */

:root {
  --bg-deep:    #050508;
  --bg-panel:   #0c0c14;
  --bg-card:    #12121e;
  --border:     #1a1a2e;
  --text:       #e0e0e0;
  --text-dim:   #666;
  --blood:      #cc1100;
  --blood-glow: #ff3333;
  --jade:       #00cc66;
  --jade-glow:  #33ff99;
  --gold:       #ffd700;
  --mp-blue:    #4488ff;
  --poison:     #9933ff;
  --stun:       #ffaa00;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: 'Georgia', 'Times New Roman', serif;
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Header ──────────────────────────────────────────── */
#arena-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

#arena-header h1 {
  font-size: 1.4rem;
  color: var(--blood-glow);
  text-shadow: 0 0 20px rgba(204, 17, 0, 0.5);
  letter-spacing: 3px;
}

.subtitle {
  font-size: 0.75rem;
  color: var(--jade);
  letter-spacing: 2px;
  margin-left: 12px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #555;
  transition: background 0.3s;
}
.status-dot.connected { background: var(--jade); box-shadow: 0 0 8px var(--jade-glow); }
.status-dot.disconnected { background: var(--blood); }

/* ─── Arena Canvas ────────────────────────────────────── */
#arena-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-deep);
  position: relative;
  min-height: 0;
}

#arena-canvas {
  display: block;
}

/* ─── Battle Selector (multi-battle tabs) ─────────────── */
#battle-tabs {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: none; /* toggled to flex by JS when >1 battle is live */
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 80%;
  z-index: 20;
}

.battle-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(12, 12, 20, 0.85);
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--text);
  font-family: 'Georgia', serif;
  font-size: 12px;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;
}

.battle-chip:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.battle-chip.active {
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.35);
  background: rgba(20, 18, 6, 0.9);
}

.battle-chip.finished {
  opacity: 0.5;
}

.battle-chip .chip-hp {
  color: var(--jade);
  font-family: 'Courier New', monospace;
  font-size: 11px;
}

.battle-chip .chip-turn {
  color: var(--gold);
  font-family: 'Courier New', monospace;
  font-size: 10px;
  opacity: 0.8;
}

/* ─── Battle Log + Chat ───────────────────────────────── */
#battle-log-panel {
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 10px 24px;
  height: 180px;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "log-h   chat-h"
    "log     chat"
    "log     chat-form";
  column-gap: 20px;
  row-gap: 4px;
}

#battle-log-panel h3 {
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
#battle-log-panel h3:first-of-type { grid-area: log-h; }
#battle-log-panel .chat-heading { grid-area: chat-h; }

#battle-log {
  grid-area: log;
  overflow-y: auto;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--text-dim);
}

#battle-log .log-entry {
  padding: 1px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

#battle-log .log-turn     { color: var(--text-dim); }
#battle-log .log-attack   { color: var(--blood-glow); }
#battle-log .log-skill    { color: var(--gold); }
#battle-log .log-heal     { color: var(--jade); }
#battle-log .log-defend   { color: var(--mp-blue); }
#battle-log .log-status   { color: var(--poison); }
#battle-log .log-ko       { color: var(--blood-glow); font-weight: bold; }
#battle-log .log-info     { color: #888; }
#battle-log .log-item     { color: var(--jade); }

/* ─── Spectator Chat ──────────────────────────────────── */
#chat-log {
  grid-area: chat;
  overflow-y: auto;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--text-dim);
}
#chat-log .chat-entry {
  padding: 1px 0;
  word-break: break-word;
}
#chat-log .chat-nick { color: var(--mp-blue); font-weight: bold; }
#chat-log .chat-text { color: #bbb; }

#chat-form {
  grid-area: chat-form;
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
#chat-input {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: #ddd;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 3px;
  outline: none;
}
#chat-input:focus { border-color: var(--mp-blue); }
#chat-form button {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--gold);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
}
#chat-form button:hover { border-color: var(--gold); }

/* ─── Overlays ────────────────────────────────────────── */
#waiting-overlay, #victory-overlay {
  position: fixed; inset: 0;
  background: rgba(5, 5, 8, 0.92);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.hidden { display: none !important; }

.waiting-content, .victory-content {
  text-align: center;
  max-width: 500px;
}

.waiting-content h2 {
  color: var(--gold);
  font-size: 1.5rem;
  margin: 24px 0 8px;
}

.waiting-content p {
  color: var(--text-dim);
  margin-bottom: 20px;
}

.waiting-content code {
  display: block;
  background: var(--bg-card);
  padding: 12px;
  border-radius: 6px;
  font-size: 0.7rem;
  color: var(--jade);
  text-align: left;
  white-space: pre-wrap;
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--blood);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.victory-content h1 {
  font-size: 2.5rem;
  color: var(--gold);
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
  margin-bottom: 12px;
}

.victory-content p {
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 8px;
}

.victory-content button {
  margin-top: 20px;
  padding: 10px 32px;
  background: var(--blood);
  color: white;
  border: none;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
.victory-content button:hover { background: var(--blood-glow); }

/* ─── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ─── Leaderboard ─────────────────────────────────────── */
#leaderboard-panel {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 260px;
  background: rgba(10, 10, 14, 0.88);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  backdrop-filter: blur(4px);
  z-index: 5;
}
#leaderboard-panel h3 {
  font-size: 0.78rem;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 8px;
  text-align: center;
}
#leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.7rem;
}
#leaderboard-table th {
  color: var(--text-dim);
  font-weight: normal;
  text-align: left;
  padding: 2px 4px;
  border-bottom: 1px solid var(--border);
}
#leaderboard-table td {
  padding: 3px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: #ccc;
}
#leaderboard-table .lb-name { color: #eee; }
#leaderboard-table .lb-ai-tag {
  font-size: 0.6rem;
  color: var(--mp-blue);
  font-weight: bold;
}
#leaderboard-table .lb-elo { color: var(--gold); font-weight: bold; text-align: right; }
#leaderboard-table .lb-wld { color: var(--text-dim); font-family: 'Courier New', monospace; }
#leaderboard-table tr.lb-active { background: rgba(214, 175, 84, 0.10); }
#leaderboard-table tr.lb-active .lb-name::after {
  content: " ⚔";
  color: var(--blood-glow);
}
#leaderboard-table .lb-empty {
  text-align: center;
  color: var(--text-dim);
  font-style: italic;
  padding: 8px;
}

/* ─── Leaderboard tabs (Live / All-Time) ──────────────── */
.lb-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}
.lb-tab {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.68rem;
  letter-spacing: 0.5px;
  padding: 3px 4px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.lb-tab:hover { color: #eee; border-color: var(--gold); }
.lb-tab.active {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(214, 175, 84, 0.10);
}

/* Only the active view table is shown. */
.lb-view { display: none; }
.lb-view.active { display: table; }

/* History table reuses the leaderboard table's look. */
#history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.7rem;
}
#history-table th {
  color: var(--text-dim);
  font-weight: normal;
  text-align: left;
  padding: 2px 4px;
  border-bottom: 1px solid var(--border);
}
#history-table td {
  padding: 3px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: #ccc;
}
#history-table .lb-empty {
  text-align: center;
  color: var(--text-dim);
  font-style: italic;
  padding: 8px;
}