/* ============================================================
   MIDGARD STRIKE — Arcane Arena Football (GLM lane)
   Top-down mystic arena theme. Slate + cyan + ember.
   ============================================================ */

:root {
  --bg-0: #060d12;
  --bg-1: #0a1620;
  --bg-2: #0f2030;
  --panel: rgba(10, 22, 32, 0.82);
  --panel-edge: rgba(34, 211, 238, 0.22);
  --ink: #d7eef5;
  --ink-dim: #7c97a6;
  --cyan: #22d3ee;
  --cyan-deep: #0891b2;
  --ember: #f59e0b;
  --ember-hot: #f97316;
  --violet: #a855f7;
  --danger: #ef4444;
  --good: #34d399;
  --shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.85);
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg-0);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

body {
  position: relative;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(900px 600px at 85% 110%, rgba(245, 158, 11, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
}

/* ---------- atmosphere ---------- */
.fog {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(700px 300px at 20% 30%, rgba(34, 211, 238, 0.05), transparent),
    radial-gradient(600px 280px at 80% 70%, rgba(168, 85, 247, 0.05), transparent);
  filter: blur(8px);
  animation: drift 24s ease-in-out infinite alternate;
}
.ember-field {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0.5;
  background-image:
    radial-gradient(2px 2px at 12% 80%, rgba(245, 158, 11, 0.6), transparent),
    radial-gradient(2px 2px at 78% 22%, rgba(34, 211, 238, 0.5), transparent),
    radial-gradient(1.5px 1.5px at 40% 60%, rgba(245, 158, 11, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 88% 88%, rgba(34, 211, 238, 0.4), transparent),
    radial-gradient(2px 2px at 60% 14%, rgba(168, 85, 247, 0.4), transparent);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate3d(-2%, -1%, 0); }
  to   { transform: translate3d(2%, 1%, 0); }
}

.hidden { display: none !important; }

/* ---------- generic overlay ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 30;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 40%, rgba(2, 8, 12, 0.55), rgba(2, 8, 12, 0.94));
  backdrop-filter: blur(6px);
}
.overlay.active { display: flex; }

/* ---------- splash panel ---------- */
.splash-panel {
  position: relative; z-index: 2;
  width: min(720px, 92vw);
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: 30px 34px 26px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
}
.splash-panel.small { width: min(440px, 92vw); text-align: center; }

.splash-panel::before {
  content: ""; position: absolute; inset: -1px; border-radius: 18px; padding: 1px;
  background: linear-gradient(140deg, var(--cyan), transparent 30%, transparent 70%, var(--ember));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0.55; pointer-events: none;
}

.splash-head { text-align: center; margin-bottom: 18px; }
.rune-glyph { display: inline-flex; margin-bottom: 6px; filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.45)); }
.splash-head h1 {
  font-size: 38px; letter-spacing: 8px; font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), #eefcff 45%, var(--ember));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.splash-head .tag { color: var(--ink-dim); letter-spacing: 3px; font-size: 11px; text-transform: uppercase; margin-top: 4px; }

.roster-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin-bottom: 18px;
}
.roster-grid label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-dim);
}
select {
  appearance: none;
  background: var(--bg-2); color: var(--ink);
  border: 1px solid rgba(34, 211, 238, 0.18); border-radius: 9px;
  padding: 9px 12px; font-size: 14px; letter-spacing: 0.5px;
  background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 16px) 52%, calc(100% - 11px) 52%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.18); }

.codex { margin-bottom: 18px; }
.codex h3 { font-size: 12px; letter-spacing: 3px; color: var(--cyan); margin-bottom: 10px; }
.codex-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px;
  font-size: 13px; color: var(--ink);
}
.codex-grid div { display: flex; align-items: center; gap: 7px; }
.codex-grid b { color: var(--ember); font-weight: 700; }
.mechanics-note {
  margin-top: 12px; font-size: 12.5px; color: var(--ink-dim); line-height: 1.5;
  border-top: 1px dashed rgba(124, 151, 166, 0.25); padding-top: 10px;
}
.mechanics-note b { color: var(--cyan); }

kbd {
  display: inline-block; min-width: 22px; text-align: center;
  background: var(--bg-2); border: 1px solid rgba(34, 211, 238, 0.3);
  border-bottom-width: 2px; border-radius: 5px;
  padding: 2px 6px; font: 600 11px/1.4 "SF Mono", ui-monospace, monospace;
  color: var(--cyan); margin-right: 2px;
}

/* ---------- buttons ---------- */
.btn {
  cursor: pointer; border: none; border-radius: 10px;
  padding: 13px 22px; font-size: 14px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; transition: transform 0.08s, box-shadow 0.2s, filter 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  width: 100%; color: #06121a;
  background: linear-gradient(95deg, var(--cyan), #7ef0ff);
  box-shadow: 0 12px 30px -10px rgba(34, 211, 238, 0.6);
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--panel-edge); }
.btn.ghost:hover { border-color: var(--cyan); }
.btn.danger { background: rgba(239, 68, 68, 0.14); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.4); }
.btn.danger:hover { background: rgba(239, 68, 68, 0.24); }

/* ============================================================
   STAGE / ARENA
   ============================================================ */
.stage {
  position: fixed; inset: 0; z-index: 5;
}
#arena { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* ---------- top scoreboard ---------- */
.scorebar {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 8; display: flex; align-items: center; gap: 18px;
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 14px; padding: 8px 20px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
}
.clan { display: flex; align-items: center; gap: 9px; font-size: 15px; letter-spacing: 2px; font-weight: 700; }
.clan.home { color: var(--cyan); }
.clan.away { color: var(--violet); }
.clan b { font-size: 26px; color: var(--ink); min-width: 26px; text-align: center; }
.swatch { width: 14px; height: 14px; border-radius: 4px; box-shadow: 0 0 10px currentColor; }
.clock-wrap { text-align: center; padding: 0 8px; border-left: 1px solid rgba(124, 151, 166, 0.2); border-right: 1px solid rgba(124, 151, 166, 0.2); }
.clock { font-size: 22px; font-weight: 800; letter-spacing: 2px; font-variant-numeric: tabular-nums; }
.period { font-size: 9px; letter-spacing: 3px; color: var(--ink-dim); text-transform: uppercase; }

/* ---------- side rails ---------- */
.rail {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 8;
  display: flex; flex-direction: column; gap: 12px;
}
.rail-left { left: 14px; align-items: center; }
.rail-right { right: 14px; align-items: stretch; width: 188px; }

.hero-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 12px; padding: 9px 13px;
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.hero-num {
  font-size: 26px; font-weight: 800; color: var(--ember);
  min-width: 30px; text-align: center;
  text-shadow: 0 0 14px rgba(245, 158, 11, 0.5);
}
.hero-meta { display: flex; flex-direction: column; }
.hero-meta strong { font-size: 14px; letter-spacing: 1.5px; }
.hero-meta span { font-size: 10px; letter-spacing: 2px; color: var(--ink-dim); }

/* RÚN-POWER ring */
.rune-ring {
  position: relative; width: 120px; height: 120px;
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 50%; padding: 0;
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
  transition: box-shadow 0.3s;
}
.rune-ring.ready { box-shadow: var(--shadow), 0 0 28px rgba(245, 158, 11, 0.55); border-color: var(--ember); }
.rune-ring svg { transform: rotate(-90deg); display: block; }
.rune-ring .track { fill: none; stroke: rgba(124, 151, 166, 0.18); stroke-width: 8; }
.rune-ring .fill {
  fill: none; stroke: var(--cyan); stroke-width: 8; stroke-linecap: round;
  stroke-dasharray: 327; stroke-dashoffset: 327;
  transition: stroke-dashoffset 0.18s linear, stroke 0.3s;
  filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.55));
}
.rune-ring.ready .fill { stroke: var(--ember); filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.7)); }
.rune-ring .ring-label, .rune-ring .ring-pct {
  fill: var(--ink); transform: rotate(90deg); transform-origin: 60px 60px;
}
.rune-ring .ring-label { font-size: 13px; letter-spacing: 3px; font-weight: 700; }
.rune-ring .ring-pct { font-size: 18px; font-weight: 800; font-variant-numeric: tabular-nums; }
.rune-state {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  font-size: 9px; letter-spacing: 2px; color: var(--ink-dim); white-space: nowrap;
}
.rune-state.live { color: var(--ember); }

/* dash cooldown */
.dash-cooldown {
  display: flex; flex-direction: column; gap: 5px; align-items: center;
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 10px; padding: 7px 10px; width: 120px;
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.dc-label { font-size: 9px; letter-spacing: 2px; color: var(--ink-dim); }
.dc-bar { width: 100%; height: 6px; background: rgba(124, 151, 166, 0.18); border-radius: 3px; overflow: hidden; }
.dc-fill { height: 100%; width: 100%; background: linear-gradient(90deg, var(--cyan-deep), var(--cyan)); transition: width 0.1s linear; }
.dash-cooldown.cooling .dc-fill { background: linear-gradient(90deg, var(--ember-hot), var(--ember)); }

/* right rail hints + stats */
.hint-box {
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 12px; padding: 11px 13px;
  font-size: 12px; color: var(--ink); line-height: 1.9;
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.hint-box .aftertouch-tip { color: var(--ember); font-size: 11px; margin-top: 6px; border-top: 1px dashed rgba(124, 151, 166, 0.2); padding-top: 6px; }

.live-stat {
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 10px; padding: 9px 12px; font-size: 12px; color: var(--ink-dim);
  letter-spacing: 1px; box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.live-stat b { color: var(--ink); font-variant-numeric: tabular-nums; }
.live-stat .bar { display: flex; height: 7px; border-radius: 4px; overflow: hidden; margin-top: 6px; background: rgba(124, 151, 166, 0.15); }
.live-stat .bar i { display: block; height: 100%; transition: width 0.3s; }
.live-stat #possHome { background: var(--cyan); }
.live-stat #possAway { background: var(--violet); }

/* ---------- goal flash ---------- */
.flash {
  position: fixed; inset: 0; z-index: 25; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.22), rgba(2, 8, 12, 0.78));
  animation: flashPulse 0.5s ease-out;
}
@keyframes flashPulse { from { opacity: 0; } to { opacity: 1; } }
.flash-inner { text-align: center; }
.flash h2 {
  font-size: 86px; letter-spacing: 10px; font-weight: 900;
  background: linear-gradient(90deg, var(--ember-hot), #fffbe8, var(--ember));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 60px rgba(245, 158, 11, 0.5);
  animation: slam 0.45s cubic-bezier(0.2, 1.4, 0.3, 1);
}
@keyframes slam { from { transform: scale(2.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.flash p { font-size: 18px; letter-spacing: 6px; color: var(--ink); margin-top: 8px; }

/* ---------- period / pause panel extras ---------- */
.period-score { display: flex; justify-content: center; align-items: baseline; gap: 14px; margin: 16px 0 8px; }
.period-score b { font-size: 52px; font-weight: 900; color: var(--ink); }
.period-score span { font-size: 34px; color: var(--ink-dim); }
.period-msg { font-size: 13px; color: var(--ink-dim); margin-bottom: 18px; }
.pause-row { display: flex; gap: 10px; justify-content: center; }
.pause-row .btn { width: auto; padding: 11px 16px; font-size: 12px; }

/* ---------- responsive shrink ---------- */
@media (max-width: 900px) {
  .rail-right { width: 150px; }
  .splash-head h1 { font-size: 28px; letter-spacing: 5px; }
  .roster-grid, .codex-grid { grid-template-columns: 1fr; }
}