/* ADA Warzone HUD — cyberpunk glass panels over WebGL canvas */

:root {
  --ada: #38bdf8;
  --ada-dim: #0ea5e9;
  --usd: #4ade80;
  --usd-dim: #22c55e;
  --night: #a78bfa;
  --bg-panel: rgba(8, 12, 24, 0.78);
  --bg-panel-soft: rgba(10, 15, 30, 0.6);
  --stroke: rgba(120, 160, 255, 0.14);
  --text: #cbd5e1;
  --text-dim: #64748b;
  --danger: #f87171;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html, body { height: 100%; overflow: hidden; background: #05070f; }

body { font-family: var(--sans); color: var(--text); }

#battle { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

/* ---------- layout ---------- */
.hud {
  position: fixed; top: 16px; left: 16px; right: 16px;
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; pointer-events: none; z-index: 10;
}
.hud .panel { pointer-events: auto; }

/* ---------- price card ---------- */
.price-card { padding: 14px 18px; min-width: 230px; }
.pair-row { display: flex; align-items: center; gap: 10px; }
.pair-badge {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--ada); border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 3px 8px; border-radius: 999px; background: rgba(56, 189, 248, 0.08);
}
.live-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 10px; letter-spacing: 0.12em; color: var(--text-dim); font-weight: 600; }
.live-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-dim); }
.live-pill.on { color: var(--usd); }
.live-pill.on .dot { background: var(--usd); box-shadow: 0 0 8px var(--usd); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.5; } }
.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 6px; }
.price { font-family: var(--mono); font-size: 34px; font-weight: 700; color: #f1f5f9; text-shadow: 0 0 18px rgba(56, 189, 248, 0.35); }
.price-unit { font-size: 12px; color: var(--text-dim); letter-spacing: 0.1em; }
.pct-row { display: flex; gap: 16px; margin-top: 6px; font-size: 12px; color: var(--text-dim); }
.pct { font-family: var(--mono); }
.pct.up { color: var(--usd); }
.pct.down { color: var(--danger); }

/* ---------- center ---------- */
.center-stack { display: flex; flex-direction: column; gap: 10px; flex: 1; max-width: 640px; }
.balance-card { padding: 12px 16px; }
.balance-labels { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 13px; font-weight: 700; }
.balance-title { font-size: 15px; letter-spacing: 0.15em; color: #e2e8f0; }
.side-ada { color: var(--ada); }
.side-usd { color: var(--usd); }
.balance-bar { position: relative; height: 10px; border-radius: 999px; margin-top: 8px; background: linear-gradient(90deg, rgba(56,189,248,.18), rgba(74,222,128,.18)); overflow: hidden; }
.balance-fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--ada) var(--split, 50%), var(--usd) var(--split, 50%));
  opacity: 0.9; transition: --split 0.3s;
}
.balance-notch { position: absolute; top: -2px; bottom: -2px; left: 50%; width: 2px; background: rgba(255,255,255,0.5); }
.balance-sub { display: flex; justify-content: space-between; margin-top: 6px; font-size: 10px; letter-spacing: 0.12em; color: var(--text-dim); }

.round-card { padding: 12px 16px; font-size: 13px; }
.round-head, .sess-head { display: flex; justify-content: space-between; align-items: center; margin-top: 2px; }
.sess-head { margin-top: 8px; border-top: 1px solid var(--stroke); padding-top: 8px; }
.card-label { font-size: 10px; letter-spacing: 0.18em; color: var(--text-dim); font-weight: 700; }
.round-timer { font-family: var(--mono); color: #e2e8f0; }
.round-timer b { font-size: 16px; }
.round-line { font-family: var(--mono); margin-top: 4px; color: var(--text); }
.live-count { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.live-count b { color: #e2e8f0; }

/* ---------- NIGHT card ---------- */
.night-card { padding: 14px 18px; min-width: 250px; }
.night-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.night-label { color: var(--night); }
.night-state { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-dim); }
.night-state.on { color: var(--night); text-shadow: 0 0 10px rgba(167, 139, 250, 0.6); }
.night-gauge { height: 8px; border-radius: 999px; background: rgba(167, 139, 250, 0.12); margin-top: 8px; overflow: hidden; }
.night-fill { height: 100%; width: 0%; border-radius: 999px; background: linear-gradient(90deg, #7c3aed, var(--night)); box-shadow: 0 0 12px rgba(167, 139, 250, 0.7); transition: width 0.4s; }
.night-rows { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--text-dim); }
.night-rows b { font-family: var(--mono); color: var(--text); }
.night-sub { margin-top: 6px; font-size: 11px; color: var(--text-dim); font-style: italic; }
.depth-rows { margin-top: 10px; border-top: 1px solid var(--stroke); padding-top: 8px; }
.depth-line { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--mono); font-size: 13px; margin-top: 4px; }
.depth-mid { font-size: 10px; color: var(--text-dim); }

/* ---------- war log ---------- */
.war-log { position: fixed; left: 16px; bottom: 16px; width: 300px; max-height: 34vh; padding: 12px 14px; overflow: hidden; z-index: 10; }
.war-log-head { font-size: 10px; letter-spacing: 0.18em; color: var(--text-dim); font-weight: 700; margin-bottom: 8px; }
#war-log-list { list-style: none; display: flex; flex-direction: column; gap: 4px; font-family: var(--mono); font-size: 12px; }
#war-log-list li { padding: 3px 8px; border-radius: 6px; background: rgba(148, 163, 184, 0.05); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log-ada { color: var(--ada); }
.log-usd { color: var(--usd); }
.log-night { color: var(--night); }
.log-sys { color: var(--text-dim); }
.log-strike { color: var(--night); background: rgba(167, 139, 250, 0.12) !important; text-shadow: 0 0 8px rgba(167, 139, 250, 0.5); }

/* ---------- controls ---------- */
.controls { position: fixed; right: 16px; bottom: 16px; display: flex; gap: 6px; padding: 8px; z-index: 10; }
.controls button {
  font-family: var(--sans); font-size: 13px; color: var(--text);
  background: rgba(148, 163, 184, 0.08); border: 1px solid var(--stroke);
  border-radius: 8px; padding: 8px 12px; cursor: pointer;
}
.controls button:hover { background: rgba(56, 189, 248, 0.12); border-color: rgba(56, 189, 248, 0.4); }
#cam-label { font-size: 11px; color: var(--text-dim); }

.footer-hint { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); font-size: 11px; letter-spacing: 0.06em; color: rgba(148, 163, 184, 0.5); z-index: 5; }

/* ---------- modal ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(3, 5, 12, 0.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-backdrop.hidden { display: none; }
.modal { width: min(460px, 92vw); background: rgba(10, 14, 28, 0.95); border: 1px solid var(--stroke); border-radius: 16px; padding: 20px 22px; box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6); }
.modal-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 16px; color: #e2e8f0; }
.modal-head button { background: none; border: none; color: var(--text-dim); font-size: 14px; cursor: pointer; }
.vs-row { display: flex; gap: 10px; align-items: stretch; margin: 16px 0; }
.vs-box { flex: 1; border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; background: rgba(148, 163, 184, 0.05); }
.vs-box b { font-size: 18px; }
.vs-box span { font-size: 11px; color: var(--text-dim); }
.vs-ada { border-left: 3px solid var(--ada); } .vs-ada b { color: var(--ada); }
.vs-usd { border-right: 3px solid var(--usd); text-align: right; } .vs-usd b { color: var(--usd); }
.vs-mid { align-self: center; color: var(--text-dim); font-size: 12px; }
.modal-list { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 13px; color: var(--text); }
.modal-list b { color: #e2e8f0; }
.quality-row { display: flex; gap: 10px; margin-top: 18px; }
.quality-row.hidden { display: none; }
.quality-btn { flex: 1; display: flex; flex-direction: column; gap: 3px; align-items: center; padding: 12px; font-family: var(--sans); font-size: 14px; font-weight: 700; border-radius: 10px; cursor: pointer; }
.quality-btn span { font-size: 10px; font-weight: 400; color: var(--text-dim); }
.quality-ultra { color: var(--night); background: rgba(167, 139, 250, 0.08); border: 1px solid rgba(167, 139, 250, 0.5); }
.quality-ultra:hover { background: rgba(167, 139, 250, 0.16); }
.quality-lite { color: var(--text); background: rgba(148, 163, 184, 0.06); border: 1px solid var(--stroke); }
.quality-lite:hover { background: rgba(148, 163, 184, 0.12); }
.modal-ok { width: 100%; margin-top: 18px; padding: 12px; font-size: 14px; font-weight: 700; color: var(--ada); background: rgba(56, 189, 248, 0.08); border: 1px solid rgba(56, 189, 248, 0.5); border-radius: 10px; cursor: pointer; }
.modal-ok.hidden { display: none; }
.modal-ok:hover { background: rgba(56, 189, 248, 0.16); }

/* small screens: stack, hide hint */
@media (max-width: 900px) {
  .hud { flex-direction: column; }
  .center-stack { max-width: none; }
  .footer-hint { display: none; }
  .war-log { width: 240px; max-height: 24vh; }
}