/* ---------------------------------------------------------------
   Card battler — neon DESIGN profile. Default theme tokens are
   overridden at runtime by the active THEME pack via inline vars
   on document.body.
   --------------------------------------------------------------- */

:root {
  --bg: #08080F;
  --card-face: #15151F;
  --card-border: #FF1F3A;
  --accent-friendly: #00E5FF;
  --accent-hostile: #FF1F3A;
  --resource: #FFCC00;
  --text-primary: #F2F2F2;
  --text-muted: #7A7A8C;
  --font-body: "JetBrains Mono", ui-monospace, monospace;
  --font-display: "Orbitron", system-ui, sans-serif;
  --glow: 0 0 10px currentColor;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.btn {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-muted);
  padding: 8px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.12s ease;
}
.btn:hover:not(:disabled) {
  border-color: var(--accent-friendly);
  color: var(--accent-friendly);
}
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-primary {
  background: var(--accent-friendly);
  color: var(--bg);
  border-color: var(--accent-friendly);
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.2);
  color: var(--bg);
}
.btn-secondary {
  border-color: var(--text-muted);
  color: var(--text-muted);
}

.hidden { display: none !important; }

/* App layout: HUD top, board center, log right. */
#app {
  display: grid;
  height: 100vh;
  grid-template-rows: auto 1fr;
  grid-template-columns: 1fr 280px;
  grid-template-areas:
    "hud hud"
    "board log";
}
.hud { grid-area: hud; }
.board { grid-area: board; }
.log-panel { grid-area: log; }

/* ---------- HUD ---------- */

.hud {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 12px 20px;
  background: linear-gradient(180deg, rgba(255,31,58,0.08), transparent);
  border-bottom: 1px solid var(--card-border);
}
.theme-glow .hud { box-shadow: 0 0 22px rgba(255,31,58,0.18); }

.hud-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.hud-side.cpu { color: var(--accent-hostile); }
.hud-side.player { color: var(--accent-friendly); justify-content: flex-end; }
.hud-label {
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  font-weight: 700;
  font-size: 12px;
  opacity: 0.85;
}
.theme-glow .hud-label { text-shadow: var(--glow); }
.hud-stat { font-size: 13px; color: var(--text-primary); display: inline-flex; gap: 6px; align-items: center; }
.hud-stat-key { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.hud-stat-val { font-family: var(--font-body); font-weight: 700; }

.hud-center { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.hud-turn { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 14px; letter-spacing: 0.1em; }
.hud-pill {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hud-pill.phase { border-color: var(--accent-friendly); color: var(--accent-friendly); }
.hud-pill.is-cpu { color: var(--accent-hostile); border-color: var(--accent-hostile); }
.hud-pill.is-player { color: var(--accent-friendly); border-color: var(--accent-friendly); }
.hud-controls { display: flex; gap: 8px; align-items: center; }
.hud-theme select {
  background: var(--card-face);
  color: var(--text-primary);
  border: 1px solid var(--text-muted);
  border-radius: 4px;
  padding: 4px 6px;
  font: inherit;
  font-size: 12px;
}
.hud-theme { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Board ---------- */

.board {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 60%, rgba(255,31,58,0.10), transparent 60%),
    radial-gradient(ellipse at 50% 20%, rgba(0,229,255,0.06), transparent 60%);
  overflow: hidden;
}
.battlefield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.board-overlay {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: 1fr 1fr;
  height: 100%;
  padding: 14px 24px;
  gap: 12px;
}

.theme-scanlines .board::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.04) 0px,
    rgba(255,255,255,0.04) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.4;
  z-index: 3;
}

.zone { display: flex; flex-direction: column; gap: 10px; }
.cpu-zone { justify-content: flex-start; }
.player-zone { justify-content: flex-end; }
.zone-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.active-row {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 170px;
}
.player-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-left: auto;
}

.active-slot {
  width: 140px;
  height: 170px;
  border: 1px dashed rgba(255,255,255,0.18);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.02);
  position: relative;
}
.active-slot.player-side { box-shadow: inset 0 0 0 1px rgba(0,229,255,0.25); }
.active-slot.cpu-side { box-shadow: inset 0 0 0 1px rgba(255,31,58,0.25); }
.theme-glow .active-slot.player-side { box-shadow: inset 0 0 0 1px var(--accent-friendly), 0 0 16px rgba(0,229,255,0.25); }
.theme-glow .active-slot.cpu-side { box-shadow: inset 0 0 0 1px var(--accent-hostile), 0 0 16px rgba(255,31,58,0.25); }
.slot-placeholder { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em; }

/* ---------- Card ---------- */

.card {
  width: 140px;
  height: 170px;
  border-radius: 10px;
  background: var(--card-face);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 8px;
  position: relative;
  font-size: 11px;
  cursor: default;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.theme-glow .card { box-shadow: 0 0 14px rgba(255,31,58,0.35), inset 0 0 0 1px rgba(255,31,58,0.5); }
.card.player-side { box-shadow: 0 0 14px rgba(0,229,255,0.35), inset 0 0 0 1px rgba(0,229,255,0.55); border-color: var(--accent-friendly); }
.card.cpu-side { box-shadow: 0 0 14px rgba(255,31,58,0.35), inset 0 0 0 1px rgba(255,31,58,0.55); border-color: var(--accent-hostile); }
.card.in-hand:hover { transform: translateY(-6px); }
.card.playable {
  cursor: pointer;
  outline: 1px solid var(--accent-friendly);
}
.card.playable:hover { box-shadow: 0 0 18px var(--accent-friendly); transform: translateY(-8px); }
.card.face-down {
  background:
    repeating-linear-gradient(45deg, rgba(255,31,58,0.18) 0px, rgba(255,31,58,0.18) 6px, transparent 6px, transparent 12px),
    var(--card-face);
  border-color: var(--card-border);
}
.card.face-down .card-name,
.card.face-down .card-art,
.card.face-down .card-stats,
.card.face-down .card-cost,
.card.face-down .card-flavor { visibility: hidden; }

.card-cost {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 26px; height: 26px;
  background: var(--resource);
  color: #111;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  box-shadow: 0 0 8px rgba(255,204,0,0.6);
}
.card-name {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.05em;
  font-weight: 700;
  text-align: center;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.card-art {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4px 0;
  height: 60px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(255,31,58,0.10), rgba(0,229,255,0.08));
  color: var(--text-muted);
  font-size: 22px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}
.card-flavor {
  color: var(--text-muted);
  font-size: 9px;
  text-align: center;
  font-style: italic;
  line-height: 1.2;
  margin-top: 2px;
}
.card-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 700;
  margin-top: 4px;
  font-size: 12px;
}
.card-stats .atk { color: var(--accent-hostile); }
.card-stats .hp { color: var(--accent-friendly); }
.card-stats.action-stats { justify-content: center; color: var(--text-muted); font-style: italic; }
.card-mods {
  position: absolute;
  bottom: -10px;
  right: -6px;
  background: var(--resource);
  color: #111;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(255,204,0,0.6);
}

/* Hand rows */
.player-hand-row, .cpu-hand-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  min-height: 170px;
  align-items: center;
  flex-wrap: wrap;
}
.cpu-hand-row .card { transform: scale(0.7); transform-origin: top; }

/* ---------- Log ---------- */

.log-panel {
  background: rgba(0,0,0,0.35);
  border-left: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.log-header {
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.log-list {
  list-style: none;
  margin: 0;
  padding: 8px 12px;
  overflow-y: auto;
  font-size: 12px;
  flex: 1;
}
.log-list li {
  padding: 4px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.05);
  color: var(--text-muted);
}
.log-list li.evt-CARD_PLAYED { color: var(--text-primary); }
.log-list li.evt-UNIT_SUMMONED { color: var(--accent-friendly); }
.log-list li.evt-UNIT_ATTACKED { color: var(--accent-hostile); }
.log-list li.evt-UNIT_DEFEATED { color: var(--accent-hostile); font-weight: 700; }
.log-list li.evt-DAMAGE_DEALT { color: var(--accent-hostile); }
.log-list li.evt-HEALTH_CHANGED { color: var(--accent-friendly); }
.log-list li.evt-TURN_STARTED { color: var(--resource); font-weight: 700; }
.log-list li.evt-TURN_ENDED { color: var(--text-muted); }
.log-list li.evt-GAME_ENDED { color: var(--resource); font-weight: 700; }

/* ---------- Damage flash ---------- */

.damage-flash {
  position: absolute;
  inset: 0;
  background: rgba(255,31,58,0.55);
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  transition: opacity 0.18s ease;
}
.damage-flash.flash { opacity: 1; transition: opacity 0.02s linear; }

/* ---------- Menu & result overlays ---------- */

.menu, .result {
  position: fixed;
  inset: 0;
  background: rgba(8,8,15,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.menu-card, .result-card {
  background: var(--card-face);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px 36px;
  max-width: 440px;
  width: 92%;
  box-shadow: 0 0 30px rgba(255,31,58,0.35);
  text-align: center;
}
.menu-title {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.16em;
  margin: 0 0 8px;
  color: var(--accent-friendly);
  text-shadow: 0 0 16px rgba(0,229,255,0.6);
}
.menu-sub {
  color: var(--text-muted);
  margin: 0 0 24px;
}
.menu-row {
  margin: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.menu-row label { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--text-muted); }
.menu-row select {
  background: var(--bg);
  color: var(--text-primary);
  border: 1px solid var(--text-muted);
  border-radius: 4px;
  padding: 6px 10px;
  font: inherit;
}
.menu-buttons { flex-direction: row; justify-content: center; gap: 12px; }
.menu-foot { color: var(--text-muted); font-size: 11px; margin-top: 16px; }

.result-title {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.18em;
  margin: 0 0 6px;
}
.result-title.win { color: var(--accent-friendly); text-shadow: 0 0 18px rgba(0,229,255,0.6); }
.result-title.loss { color: var(--accent-hostile); text-shadow: 0 0 18px rgba(255,31,58,0.6); }
.result-reason { color: var(--text-muted); margin: 0 0 20px; font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; }
.result-stats { margin: 12px 0 22px; }
#result-stats-row { display: flex; justify-content: center; gap: 24px; font-family: var(--font-display); font-size: 18px; margin-top: 6px; }
.result-buttons { display: flex; justify-content: center; gap: 12px; }