/* TriSchach – Design System */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a12;
  --bg2: #12121e;
  --surface: #1a1a2e;
  --border: #2a2a44;
  --text: #e8e8f0;
  --text-dim: #888899;
  --fire: #FF4500;
  --fire2: #FF6B35;
  --water: #0099FF;
  --water2: #00BFFF;
  --nature: #22CC44;
  --nature2: #32CD32;
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --radius: 12px;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(34,204,68,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0,153,255,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(255,69,0,0.04) 0%, transparent 50%);
}

#app { max-width: 1200px; margin: 0 auto; padding: 1rem; }

/* Header */
header {
  text-align: center;
  padding: 1.5rem 0 1rem;
}
header h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--fire), var(--nature), var(--water));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.subtitle {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: 0.3rem;
  font-weight: 300;
}

/* Main layout */
#main {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
}

.sidebar { width: 220px; flex-shrink: 0; display: flex; flex-direction: column; gap: 1rem; }

/* Faction panels */
.faction-panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}
.faction-panel h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.3rem; }
.faction-panel.nature h2 { color: var(--nature); }
.faction-panel.water h2 { color: var(--water); }
.faction-panel.fire h2 { color: var(--fire); }
.rps-hint { font-size: 0.85rem; color: var(--text-dim); }
.faction-panel.eliminated { opacity: 0.3; filter: grayscale(1); }
.faction-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; }

.captured-pieces {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 24px;
  padding-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
}
.captured-piece {
  font-size: 1.2rem;
  opacity: 0.7;
  transition: transform 0.3s ease;
}
.captured-piece:hover { transform: scale(1.2); opacity: 1; }

/* RPS diagram */
.rps-diagram {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 0.8rem;
}
.rps-cycle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 1.1rem;
}
.rps-arrow { color: var(--text-dim); font-size: 0.9rem; }

/* Board container */
#board-container {
  flex: 1;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#turn-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1.5rem;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  text-align: center;
  width: 100%;
}
#turn-indicator { font-weight: 600; }

#board-svg {
  width: 100%;
  max-width: 650px;
  height: auto;
  cursor: pointer;
}

.controls {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.controls button {
  padding: 0.6rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.controls button:hover {
  background: var(--glass);
  border-color: var(--text-dim);
  transform: translateY(-1px);
}
.controls button.active {
  background: rgba(34, 204, 68, 0.15);
  border-color: var(--nature);
  color: var(--nature);
}

/* RPS Toggle Switch */
.rps-toggle-container {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 1rem;
}
.toggle-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
}

.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border);
  transition: .3s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 16px; width: 16px;
  left: 3px; bottom: 3px;
  background-color: var(--text-dim);
  transition: .3s;
}
input:checked + .slider { background-color: rgba(0, 153, 255, 0.3); }
input:checked + .slider:before {
  transform: translateX(20px);
  background-color: var(--water);
}
.slider.round { border-radius: 22px; }
.slider.round:before { border-radius: 50%; }

/* Inactive RPS UI */
.rps-inactive {
  opacity: 0.2;
  filter: blur(1px) grayscale(1);
  pointer-events: none;
  transition: all 0.4s ease;
}
.rps-hint.hidden {
  visibility: hidden;
  opacity: 0;
}

/* History Panel */
.history-panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  max-height: 400px;
}
.history-panel h3 { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }

#move-log {
  overflow-y: auto;
  flex: 1;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-right: 0.5rem;
}
#move-log::-webkit-scrollbar { width: 4px; }
#move-log::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.move-entry {
  padding: 0.4rem 0.6rem;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  border-left: 3px solid transparent;
  animation: slide-in 0.3s ease;
}
.move-entry.fire { border-left-color: var(--fire); }
.move-entry.water { border-left-color: var(--water); }
.move-entry.nature { border-left-color: var(--nature); }

.move-piece { font-weight: 600; margin-right: 0.3rem; }
.move-coords { color: var(--text-dim); font-family: monospace; }
.move-type-combat { color: #ff5555; font-weight: 800; }

@keyframes slide-in {
  from { transform: translateX(10px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* === SVG Board Styles === */

/* Hex cells */
.hex-polygon {
  fill: var(--surface);
  stroke: var(--border);
  stroke-width: 1.5;
  transition: fill 0.15s ease, stroke 0.15s ease, filter 0.15s ease;
  cursor: pointer;
}
.hex-polygon:hover {
  stroke: var(--text-dim);
  stroke-width: 2;
}

.hex-label {
  font-size: 10px;
  fill: var(--text-dim);
  opacity: 0.6;
  pointer-events: none;
  font-family: monospace;
}

/* Zone colors */
.zone-triangle { fill: #1e1e32; stroke: #3a3a55; }
.zone-start_fire { fill: #2a1008; stroke: #5a2510; }
.zone-start_water { fill: #081a2e; stroke: #10355a; }
.zone-start_nature { fill: #0a2210; stroke: #155a20; }

.zone-start_fire:hover { fill: #3a1510; }
.zone-start_water:hover { fill: #102a40; }
.zone-start_nature:hover { fill: #123218; }
.zone-triangle:hover { fill: #282848; }

/* Highlights */
.highlight-move {
  fill: rgba(100, 200, 255, 0.2) !important;
  stroke: rgba(100, 200, 255, 0.6) !important;
  stroke-width: 2.5 !important;
  filter: url(#glow);
  animation: pulse-move 1.2s ease-in-out infinite;
}
.highlight-attack {
  fill: rgba(255, 80, 80, 0.25) !important;
  stroke: rgba(255, 80, 80, 0.7) !important;
  stroke-width: 2.5 !important;
  filter: url(#glow);
  animation: pulse-attack 0.8s ease-in-out infinite;
}
.selected {
  fill: rgba(255, 255, 100, 0.15) !important;
  stroke: rgba(255, 255, 100, 0.7) !important;
  stroke-width: 3 !important;
  filter: url(#glow);
}

@keyframes pulse-move {
  0%, 100% { fill-opacity: 0.2; }
  50% { fill-opacity: 0.35; }
}
@keyframes pulse-attack {
  0%, 100% { fill-opacity: 0.25; }
  50% { fill-opacity: 0.45; }
}

/* Pieces */
.piece { pointer-events: none; }
.piece-bg {
  fill: var(--bg);
  stroke-width: 2;
  opacity: 0.92;
}
.piece-fire .piece-bg { stroke: var(--fire); fill: #1a0800; }
.piece-water .piece-bg { stroke: var(--water); fill: #001a2e; }
.piece-nature .piece-bg { stroke: var(--nature); fill: #002a08; }
.piece-symbol { fill: #fff; font-weight: 600; }

/* Combat overlay */
#combat-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#combat-overlay.visible { opacity: 1; pointer-events: auto; }

/* Important: only the box should block clicks, the background should allow them */
#combat-overlay.visible { pointer-events: none; }
#combat-overlay.visible .combat-box { pointer-events: auto; }

.combat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  animation: combat-appear 0.4s ease;
  max-width: 420px;
}
.combat-fighters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.fighter { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.fighter-symbol { font-size: 3rem; }
.fighter-name { font-size: 0.95rem; font-weight: 600; }
.combat-vs { font-size: 2rem; font-weight: 800; color: var(--text-dim); }
.combat-result {
  font-size: 1.15rem;
  font-weight: 600;
  padding: 0.8rem;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
}
.combat-result.advantage { background: rgba(34,204,68,0.15); color: var(--nature); }
.combat-result.disadvantage { background: rgba(255,69,0,0.15); color: var(--fire); }
.combat-elimination {
  font-size: 1.3rem;
  margin-top: 0.8rem;
  color: #ff5555;
  font-weight: 800;
}
.combat-winner {
  font-size: 1.5rem;
  margin-top: 0.8rem;
  background: linear-gradient(135deg, var(--fire), var(--nature), var(--water));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.combat-stop-btn {
  margin-top: 1.5rem;
  padding: 0.8rem 1.5rem;
  background: rgba(255, 69, 0, 0.1);
  border: 1px solid var(--fire);
  color: var(--fire);
  border-radius: var(--radius);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.combat-stop-btn:hover {
  background: var(--fire);
  color: #fff;
  transform: translateY(-2px);
}

@keyframes combat-appear {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 800px) {
  #main { flex-direction: column; align-items: center; }
  .sidebar { flex-direction: row; width: auto; }
  header h1 { font-size: 1.8rem; }
}