/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* Mudoku App — Dark Theme CSS */

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --accent: #e94560;
  --accent-2: #0f3460;
  --text-primary: #eaeaea;
  --text-muted: #8892b0;
  --grid-line: #2a2a4a;
  --room-border: #3a3a5a;
  --success: #4ade80;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --radius: 12px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Header ─────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--room-border);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.header-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--room-border);
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: border-color 0.2s;
}

.lang-switcher:hover { border-color: var(--accent); }
.lang-switcher .globe { font-size: 1rem; }

/* ── Main container ─────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* ── Home / Level Select ────────────────────────────── */
.home-hero {
  text-align: center;
  margin-bottom: 48px;
}

.home-hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #ff7b93);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.home-hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.level-card {
  background: var(--bg-card);
  border: 2px solid var(--room-border);
  border-radius: var(--radius);
  padding: 32px;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  text-align: center;
}

.level-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.level-card.easy { border-top: 4px solid #4ade80; }
.level-card.medium { border-top: 4px solid #fbbf24; }
.level-card.hard { border-top: 4px solid var(--accent); }

.level-card h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.level-card .grid-size {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.level-card .desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.level-card .arrow {
  margin-top: 16px;
  font-size: 1.5rem;
  color: var(--accent);
}

/* ── Catalog ─────────────────────────────────────────── */
.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.catalog-filters {
  display: flex;
  gap: 8px;
}

.filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--room-border);
  border-radius: 20px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.random-btn {
  padding: 8px 20px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

.random-btn:hover { opacity: 0.85; }

.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.puzzle-card {
  background: var(--bg-card);
  border: 1px solid var(--room-border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}

.puzzle-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.puzzle-card .puzzle-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.puzzle-card .theme-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.puzzle-card .meta {
  display: flex;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.puzzle-card .difficulty-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-easy { background: rgba(74,222,128,0.15); color: #4ade80; }
.badge-medium { background: rgba(251,191,36,0.15); color: #fbbf24; }
.badge-hard { background: rgba(233,69,96,0.15); color: var(--accent); }

/* ── Game Screen ─────────────────────────────────────── */
.game-layout {
  display: grid;
  grid-template-columns: 200px 1fr 280px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .game-layout {
    grid-template-columns: 1fr;
  }
}

/* Suspects sidebar */
.suspects-panel {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--room-border);
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.suspect-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s;
  margin-bottom: 8px;
}

.suspect-card:hover { background: var(--bg-secondary); }
.suspect-card.selected { border-color: var(--accent); background: rgba(233,69,96,0.1); }
.suspect-card.victim { border-color: #fbbf24; }
.suspect-card.marked-murderer { border-color: var(--accent); background: rgba(233,69,96,0.15); }

.suspect-portrait {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  overflow: hidden;
}

.suspect-portrait img { width: 100%; height: 100%; object-fit: cover; }

.suspect-name {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.3;
}

.suspect-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Grid */
.grid-container {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--room-border);
  overflow-x: auto;
}

.grid-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.mudoku-grid {
  display: grid;
  gap: 2px;
  margin: 0 auto;
  width: fit-content;
}

.grid-cell {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  position: relative;
  border: 1px solid var(--grid-line);
}

.grid-cell:hover { transform: scale(1.05); z-index: 1; }
.grid-cell.blocked { background: rgba(0,0,0,0.3); cursor: not-allowed; }
.grid-cell.blocked:hover { transform: none; }
.grid-cell.area-living { background: rgba(30,58,95,0.4); }
.grid-cell.area-kitchen { background: rgba(58,30,95,0.4); }
.grid-cell.area-bedroom { background: rgba(30,95,58,0.4); }
.grid-cell.area-bathroom { background: rgba(95,58,30,0.4); }
.grid-cell.area-hallway { background: rgba(58,58,30,0.4); }
.grid-cell.area-study { background: rgba(30,95,95,0.4); }

.grid-cell .suspect-token {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  border: 2px solid;
}

.grid-cell .furniture-icon {
  font-size: 1.2rem;
  opacity: 0.7;
}

.grid-cell.highlighted { box-shadow: inset 0 0 0 2px var(--accent); }
.grid-cell.pinned { box-shadow: inset 0 0 0 2px #fbbf24; }

/* Clues panel */
.clues-panel {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--room-border);
  max-height: 600px;
  overflow-y: auto;
}

.clue-item {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg-secondary);
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  border: 1px solid transparent;
}

.clue-item:hover { background: var(--accent-2); }
.clue-item.highlighted { border-color: var(--accent); background: rgba(233,69,96,0.1); }
.clue-item.pinned { border-color: #fbbf24; }

/* Game footer */
.game-footer {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: center;
}

.btn {
  padding: 10px 28px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-submit { background: var(--accent); color: white; }
.btn-reset { background: var(--bg-secondary); color: var(--text-muted); border: 1px solid var(--room-border); }

.timer { font-family: var(--font-mono); font-size: 1.1rem; color: var(--text-muted); padding: 10px; }

/* ── Victory Overlay ─────────────────────────────────── */
.victory-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,15,26,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.victory-card {
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 0 60px rgba(233,69,96,0.3);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.victory-card h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 24px;
}

.victory-portrait {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  border: 3px solid var(--accent);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--accent-2);
}

.victory-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.victory-label {
  color: var(--accent);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.victory-stats {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.victory-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.victory-buttons .btn { min-width: 140px; }

/* ── Shake animation (wrong guess) ────────────────────── */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.shake { animation: shake 0.4s ease; }

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--room-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }