/* frontend/assets/css/main.css */
/* ================================================================
   DUNGEON AND STONES — DARK FANTASY RPG THEME
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=MedievalSharp&display=swap');

/* ── CSS VARIABLES ─────────────────────────────────────────────── */
:root {
  /* ── COLORS: VOID & DEEP ── */
  --bg-void:      #05050a;
  --bg-deep:      #0a0a12;
  --bg-dark:      #0f0f1a;
  --bg-panel:     rgba(18, 18, 31, 0.95);
  --bg-card:      rgba(24, 24, 37, 0.85);
  --bg-hover:     rgba(30, 30, 48, 0.9);
  --bg-input:     #0d0d18;

  /* ── GLASS & OVERLAYS ── */
  --glass-bg:     rgba(18, 18, 31, 0.7);
  --glass-border: rgba(124, 64, 232, 0.2);
  --glass-blur:   blur(12px);

  /* ── BORDERS & GLOWS ── */
  --border-dim:   rgba(100, 80, 200, 0.15);
  --border-glow:  rgba(150, 100, 255, 0.4);
  --border-gold:  rgba(200, 160, 40, 0.5);

  /* ── TYPE & TEXT ── */
  --text-primary: #e8e0f0;
  --text-dim:     #9088a8;
  --text-muted:   #5a5070;
  --text-gold:    #d4a844;
  --text-rune:    #a080e0;

  /* ── ACCENTS ── */
  --accent-purple: #7c40e8;
  --accent-gold:   #c8960a;
  --accent-red:    #c83030;
  --accent-cyan:   #40b8d0;
  --accent-green:  #40c870;

  /* ── VITALS ── */
  --hp-color:   #cc2222;
  --mana-color: #2244cc;
  --exp-color:  #44aa44;

  /* ── RARITY ── */
  --rarity-common:    #aaa8b8;
  --rarity-uncommon:  #40c870;
  --rarity-rare:      #4080ff;
  --rarity-epic:      #a040e0;
  --rarity-legendary: #ff8800;

  /* ── FONTS ── */
  --font-display: 'Cinzel', serif;
  --font-body:    'Crimson Text', serif;
  --font-mono:    'Courier New', monospace;

  /* ── RADIUS ── */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  /* ── SPACING (8px Grid) ── */
  --sp-1: 0.25rem; /* 4px */
  --sp-2: 0.5rem;  /* 8px */
  --sp-3: 0.75rem; /* 12px */
  --sp-4: 1rem;    /* 16px */
  --sp-5: 1.5rem;  /* 24px */
  --sp-6: 2rem;    /* 32px */
  --sp-8: 3rem;    /* 48px */

  /* ── SHADOWS ── */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.6);
  --glow-purple: 0 0 20px rgba(124, 64, 232, 0.4);
}

/* ── RESET & BASE ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow: hidden; /* Prevent body scroll, use internal scroll */
  -webkit-tap-highlight-color: transparent;
}

/* ── SCROLLBAR (Custom RPG Style) ─────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 2px; }

/* ── APP SHELL ───────────────────────────────────────────────── */
#app {
  width: 100vw;
  height: 100dvh; /* Use dynamic viewport height for mobile browsers */
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* ── SCENE MANAGEMENT ────────────────────────────────────────── */
.scene {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  position: absolute;
  inset: 0;
  animation: sceneIn 0.4s ease;
}
.scene.active { display: flex; }

@keyframes sceneIn {
  from { opacity: 0; transform: scale(0.98); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── BACKGROUND LAYERS ───────────────────────────────────────── */
.bg-runes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.bg-runes::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(124,64,232,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(200,150,10,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(200,48,48,0.04) 0%, transparent 70%);
}
.bg-runes::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(100,80,200,0.03) 60px, rgba(100,80,200,0.03) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(100,80,200,0.03) 60px, rgba(100,80,200,0.03) 61px);
}

/* ── PANELS & CARDS ──────────────────────────────────────────── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.panel.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-color: var(--glass-border);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* ── LOGO ────────────────────────────────────────────────────── */
.game-logo {
  font-family: var(--font-display);
  font-weight: 900;
  text-align: center;
  line-height: 1;
}
.game-logo .line1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--text-gold);
  text-shadow: var(--glow-gold), 0 0 60px rgba(200,150,10,0.3);
  letter-spacing: 0.08em;
}
.game-logo .line2 {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--text-dim);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, #5428b8 0%, #7c40e8 100%);
  border-color: var(--border-glow);
  color: #fff;
  box-shadow: var(--glow-purple);
}
.btn-primary:hover {
  box-shadow: 0 0 30px rgba(124,64,232,0.6);
  border-color: rgba(180,140,255,0.6);
}

.btn-gold {
  background: linear-gradient(135deg, #7a4800 0%, #c8960a 100%);
  border-color: var(--border-gold);
  color: #fff5d0;
  box-shadow: var(--glow-gold);
}
.btn-gold:hover { box-shadow: 0 0 30px rgba(200,150,10,0.6); }

.btn-danger {
  background: linear-gradient(135deg, #6e1010 0%, #c83030 100%);
  border-color: rgba(200,80,80,0.4);
  color: #ffe0e0;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-dim);
  color: var(--text-dim);
}
.btn-ghost:hover { border-color: var(--border-glow); color: var(--text-primary); }

.btn-sm { padding: 6px 14px; font-size: 0.75rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ── INPUTS ──────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }

.form-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.form-input:focus {
  border-color: var(--border-glow);
  box-shadow: 0 0 12px rgba(124,64,232,0.2);
}
.form-input::placeholder { color: var(--text-muted); }

/* ── HP / MANA BARS ──────────────────────────────────────────── */
.stat-bar-wrap { display: flex; flex-direction: column; gap: 3px; }

.stat-bar-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

.stat-bar {
  height: 12px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  position: relative;
}

.stat-bar-fill {
  height: 100%;
  transition: width 0.4s ease;
  position: relative;
}
.stat-bar-fill::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: rgba(255,255,255,0.15);
  border-radius: 2px 2px 0 0;
}

.hp-bar  { background: var(--hp-bg); }
.hp-fill { background: linear-gradient(90deg, #8b0000, #cc2222, #ff4444); }

.mana-bar  { background: var(--mana-bg); }
.mana-fill { background: linear-gradient(90deg, #000088, #2244cc, #4466ff); }

.exp-bar  { background: #0a100a; }
.exp-fill { background: linear-gradient(90deg, #1a5c1a, #40aa40, #66cc66); }

/* ── HUD BAR ─────────────────────────────────────────────────── */
#hud {
  display: none;
  height: 60px;
  background: var(--bg-panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-dim);
  align-items: center;
  padding: 0 var(--sp-4);
  gap: var(--sp-4);
  z-index: 1000;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
#hud.visible { display: flex; }

.hud-char-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-gold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.hud-race-badge {
  font-size: 0.65rem;
  padding: 2px 8px;
  background: rgba(124, 64, 232, 0.15);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  color: var(--text-rune);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hud-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  max-width: 300px;
}
.hud-bars .stat-bar { height: 6px; border-radius: 1px; }

.hud-gold {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-gold);
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
}
.hud-level {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-rune);
  font-weight: 700;
}
.hud-spacer { flex: 1; }
#hud .btn-ghost { 
  background: rgba(255,255,255,0.03);
  font-size: 0.7rem;
  padding: 6px 12px;
}

@media (max-width: 600px) {
  #hud {
    height: 50px;
    gap: var(--sp-2);
    padding: 0 var(--sp-2);
  }
  .hud-char-name, .hud-race-badge, .hud-spacer, #hud .btn-ghost { display: none; }
  .hud-bars { max-width: none; }
}

/* ── LOGIN SCENE ─────────────────────────────────────────────── */
#scene-login {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #0f0f1f 0%, #05050a 100%);
}

.login-container {
  width: 100%;
  max-width: 440px;
  padding: 20px;
  z-index: 1;
}

.login-logo-wrap { text-align: center; margin-bottom: 40px; }
.login-logo-wrap .subtitle {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: 8px;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 24px;
}
.auth-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  background: none;
  border-top: none; border-left: none; border-right: none;
}
.auth-tab.active {
  color: var(--text-gold);
  border-bottom-color: var(--accent-gold);
}

.auth-form { display: none; }
.auth-form.active { display: block; }

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── CHARACTER SELECT ─────────────────────────────────────────── */
#scene-char-select {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #0f0f1f 0%, #05050a 100%);
}

.char-select-wrap {
  width: 100%;
  max-width: 800px;
  padding: 20px;
  z-index: 1;
}

.char-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.char-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.char-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,64,232,0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.2s;
}
.char-card:hover { border-color: var(--border-glow); transform: translateY(-2px); }
.char-card:hover::before { opacity: 1; }
.char-card.dead { opacity: 0.5; cursor: not-allowed; border-color: rgba(200,48,48,0.2); }
.char-card.dead::after { content: '💀 DEAD'; position: absolute; top: 10px; right: 10px; font-size: 0.65rem; font-family: var(--font-display); color: var(--accent-red); }

.char-race-icon { font-size: 2.5rem; margin-bottom: 8px; }
.char-card-name { font-family: var(--font-display); font-size: 1.1rem; color: var(--text-gold); margin-bottom: 4px; }
.char-card-info { font-size: 0.82rem; color: var(--text-dim); }
.char-card-race { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-rune); margin-top: 4px; }

.new-char-card {
  border: 2px dashed var(--border-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 140px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.new-char-card .plus { font-size: 2rem; color: var(--accent-purple); }
.new-char-card:hover { border-color: var(--accent-purple); color: var(--text-primary); }

/* ── CREATE CHARACTER ─────────────────────────────────────────── */
#scene-create-char {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #0f0f1f 0%, #05050a 100%);
}

.create-char-wrap {
  width: 100%;
  max-width: 700px;
  padding: 20px;
  z-index: 1;
}

.race-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .race-grid { grid-template-columns: repeat(3, 1fr); }
}

.race-card {
  background: var(--bg-card);
  border: 2px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 14px 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.race-card:hover { border-color: var(--border-glow); background: var(--bg-hover); }
.race-card.selected {
  border-color: var(--accent-gold);
  box-shadow: var(--glow-gold);
  background: rgba(200,150,10,0.1);
}
.race-card .race-icon { font-size: 1.8rem; margin-bottom: 4px; }
.race-card .race-name {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.race-card.selected .race-name { color: var(--text-gold); }

.race-detail {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  min-height: 80px;
  font-style: italic;
  color: var(--text-dim);
}

/* ── CITY SCENE ───────────────────────────────────────────────── */
#scene-city {
  background: var(--bg-deep);
  overflow: hidden;
}

.city-layout {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  grid-template-rows: 1fr;
  gap: 12px;
  padding: 12px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.city-left, .city-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.city-center {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

/* City hub navigation */
.hub-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hub-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hub-btn:hover { border-color: var(--border-glow); background: var(--bg-hover); transform: translateY(-2px); box-shadow: var(--glow-purple); }
.hub-btn .hub-icon { font-size: 2rem; }
.hub-btn .hub-label { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.hub-btn:hover .hub-label { color: var(--text-primary); }
.hub-btn .hub-desc { font-size: 0.75rem; color: var(--text-muted); }

/* Character stats panel */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.stat-row:last-child { border-bottom: none; }
.stat-name { color: var(--text-dim); font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.stat-value { color: var(--text-primary); font-weight: 600; }
.stat-value.buffed { color: var(--accent-green); }
.stat-value.debuffed { color: var(--accent-red); }

/* ── DUNGEON SCENE ────────────────────────────────────────────── */
#scene-dungeon {
  background: var(--bg-deep);
  overflow: hidden;
}

.dungeon-layout {
  display: grid;
  grid-template-columns: 200px 1fr 240px;
  gap: 12px;
  padding: 12px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.floor-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.floor-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
}
.floor-item:hover:not(.locked) { border-color: var(--border-glow); background: var(--bg-hover); }
.floor-item.active { border-color: var(--accent-purple); background: rgba(124,64,232,0.15); }
.floor-item.locked { opacity: 0.4; cursor: not-allowed; }
.floor-item .floor-num { font-family: var(--font-display); font-size: 0.7rem; color: var(--text-dim); min-width: 24px; }
.floor-item .floor-name { flex: 1; color: var(--text-dim); }
.floor-item.active .floor-name { color: var(--text-primary); }
.floor-item .floor-icon { font-size: 1.1rem; }
.floor-item .floor-lock { font-size: 0.85rem; }

/* Dungeon center arena */
.dungeon-arena {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dungeon-biome-header {
  padding: 16px 20px;
  background: linear-gradient(90deg, rgba(124,64,232,0.1), transparent);
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  gap: 12px;
}
.biome-icon { font-size: 1.8rem; }
.biome-name { font-family: var(--font-display); font-size: 1rem; color: var(--text-gold); }
.biome-floor { font-size: 0.78rem; color: var(--text-dim); }

.monster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

.monster-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.monster-card:hover { border-color: var(--accent-red); box-shadow: 0 0 15px rgba(200,48,48,0.2); transform: translateY(-2px); }
.monster-card .monster-icon { font-size: 2rem; margin-bottom: 6px; }
.monster-card .monster-name { font-family: var(--font-display); font-size: 0.78rem; color: var(--text-primary); margin-bottom: 6px; }
.monster-card .monster-hp { font-size: 0.75rem; color: var(--accent-red); }
.monster-card.boss { border-color: rgba(200,150,10,0.3); background: rgba(200,150,10,0.05); }
.monster-card.boss:hover { border-color: var(--accent-gold); box-shadow: var(--glow-gold); }

/* Combat log */
.dungeon-right { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }

.combat-log-box {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.combat-log-title {
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}

.combat-log-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-entry {
  font-size: 0.8rem;
  padding: 3px 0;
  line-height: 1.4;
  animation: logIn 0.3s ease;
}
@keyframes logIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }

.log-hit  { color: var(--text-dim); }
.log-crit { color: #ffaa44; }
.log-miss { color: var(--text-muted); }
.log-kill { color: var(--accent-green); font-weight: bold; }
.log-death { color: var(--accent-red); }
.log-loot { color: var(--text-rune); }
.log-level { color: #ffff44; font-weight: bold; }
.log-system { color: var(--text-dim); font-style: italic; }

/* ── INVENTORY PANEL ──────────────────────────────────────────── */
#scene-inventory {
  background: var(--bg-deep);
  overflow: hidden;
}
.inventory-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 12px;
  padding: 12px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 8px;
  overflow-y: auto;
  align-content: start;
}

.inv-slot {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  width: 76px;
  height: 76px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  font-size: 1.5rem;
}
.inv-slot:hover { border-color: var(--border-glow); background: var(--bg-hover); }
.inv-slot .inv-qty {
  position: absolute;
  bottom: 3px;
  right: 4px;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: var(--font-display);
}
.inv-slot .inv-rarity-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
}
.rarity-common    { background: var(--rarity-common); }
.rarity-uncommon  { background: var(--rarity-uncommon); }
.rarity-rare      { background: var(--rarity-rare); }
.rarity-epic      { background: var(--rarity-epic); }
.rarity-legendary { background: var(--rarity-legendary); }

/* Equipment slots */
.equip-panel {
  display: grid;
  grid-template-areas:
    ". head ."
    "ring1 chest ring2"
    ". legs ."
    "weapon boots amulet";
  gap: 8px;
  justify-items: center;
  padding: 16px;
}

.equip-slot {
  background: var(--bg-input);
  border: 1px dashed var(--border-dim);
  border-radius: var(--radius-sm);
  width: 64px;
  height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.equip-slot:hover { border-color: var(--border-glow); border-style: solid; }
.equip-slot .equip-item-icon { font-size: 1.5rem; }

/* ── RARITY COLORS ───────────────────────────────────────────── */
.text-common    { color: var(--rarity-common); }
.text-uncommon  { color: var(--rarity-uncommon); }
.text-rare      { color: var(--rarity-rare); }
.text-epic      { color: var(--rarity-epic); }
.text-legendary { color: var(--rarity-legendary); }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  max-width: 540px;
  width: 95%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--glow-purple), var(--shadow-md);
}
@keyframes modalIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-gold);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-close { cursor: pointer; color: var(--text-muted); font-size: 1.4rem; line-height: 1; }
.modal-close:hover { color: var(--text-primary); }

/* ── TOAST NOTIFICATIONS ─────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.85rem;
  max-width: 320px;
  animation: toastIn 0.3s ease;
  border-left: 3px solid var(--accent-purple);
}
.toast.success { border-left-color: var(--accent-green); }
.toast.error   { border-left-color: var(--accent-red); }
.toast.warning { border-left-color: var(--accent-gold); }
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toastOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(120%); opacity: 0; } }
.toast.removing { animation: toastOut 0.3s ease forwards; }

/* ── CHAT ─────────────────────────────────────────────────────── */
.chat-box {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.chat-msg {
  font-size: 0.8rem;
  line-height: 1.4;
  word-break: break-word;
}
.chat-msg .chat-sender { color: var(--text-rune); font-family: var(--font-display); font-size: 0.72rem; }
.chat-msg .chat-text { color: var(--text-primary); }
.chat-input-row { display: flex; gap: 6px; padding: 8px; border-top: 1px solid var(--border-dim); }
.chat-input { flex: 1; }

/* ── ARENA ─────────────────────────────────────────────────────── */
.rank-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.rank-iron     { background: rgba(100,100,100,0.2); color: #aaa; border: 1px solid #666; }
.rank-copper   { background: rgba(180,100,50,0.2); color: #c87040; border: 1px solid #a06030; }
.rank-silver   { background: rgba(180,180,200,0.2); color: #c0c0d8; border: 1px solid #9090a8; }
.rank-gold     { background: rgba(200,160,10,0.2); color: var(--text-gold); border: 1px solid var(--accent-gold); }

/* ── LOADING SPINNER ─────────────────────────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-dim);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 20px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── EMPTY STATE ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; opacity: 0.5; }

/* ── COMBAT RESULT OVERLAY ───────────────────────────────────── */
.combat-result {
  text-align: center;
  padding: 20px;
}
.combat-result.win .result-title { color: var(--accent-green); }
.combat-result.loss .result-title { color: var(--accent-red); }
.result-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
  animation: resultPop 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes resultPop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ── PARTICLE EFFECTS (CSS-only) ─────────────────────────────── */
@keyframes float-up {
  0%   { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-60px) scale(0.5); opacity: 0; }
}
.damage-float {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 700;
  pointer-events: none;
  animation: float-up 1s ease forwards;
  z-index: 999;
}
.damage-float.phys  { color: #ffaa44; font-size: 1.2rem; }
.damage-float.crit  { color: #ff4444; font-size: 1.6rem; }
.damage-float.magic { color: #8888ff; font-size: 1.2rem; }
.damage-float.heal  { color: #44ff88; font-size: 1rem; }

/* ── RESPONSIVE LAYOUT SYSTEM ────────────────────────────────── */
.layout-grid {
  display: grid;
  gap: var(--sp-3);
  flex: 1;
  overflow: hidden;
  min-height: 0;
  width: 100%;
}

/* Base Grid Layouts (Desktop First) */
.grid-3-cols { grid-template-columns: minmax(200px, 260px) 1fr minmax(200px, 280px); }
.grid-2-cols { grid-template-columns: minmax(240px, 300px) 1fr; }
.grid-1-2-1  { grid-template-columns: minmax(180px, 220px) 1fr minmax(180px, 240px); }

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
  .grid-3-cols, .grid-1-2-1 { grid-template-columns: 260px 1fr; }
  .city-right, .dungeon-right { display: none !important; }
}

/* Tablet Small (768px and below) */
@media (max-width: 768px) {
  .layout-grid, .grid-3-cols, .grid-2-cols, .grid-1-2-1 {
    grid-template-columns: 1fr !important;
    overflow-y: auto !important;
    display: flex;
    flex-direction: column;
  }
  .scene { position: relative; height: auto; min-height: 100%; overflow-y: auto; }
  
  .panel { padding: var(--sp-3); }
  .hub-nav { grid-template-columns: 1fr 1fr; }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
  .layout-grid { gap: var(--sp-2); }
  .hub-nav { grid-template-columns: 1fr; }
  .game-logo .line1 { font-size: 2.2rem; }
  
  /* Prevent cutting off content at bottom */
  .scene { padding-bottom: 80px; }
}

/* ── MOBILE NAVIGATION ───────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 70px;
  background: var(--bg-panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-glow);
  z-index: 2000;
  justify-content: space-around;
  align-items: center;
  padding: 0 var(--sp-2);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
}

@media (max-width: 768px) {
  .mobile-nav { display: flex; }
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 0.2s;
  padding: 8px;
  border-radius: var(--radius-md);
  min-width: 60px;
}

.mobile-nav-item.active { color: var(--text-gold); background: rgba(255,255,255,0.03); }
.mobile-nav-item i { font-size: 1.5rem; transition: transform 0.2s; }
.mobile-nav-item:active i { transform: scale(1.2); }


/* ── DECORATIVE DIVIDER ──────────────────────────────────────── */
.rune-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 12px 0;
}
.rune-divider::before,
.rune-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-dim), transparent);
}

/* ── TAVERN / QUESTS ─────────────────────────────────────────── */
.quest-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
}
.quest-name { font-family: var(--font-display); font-size: 0.9rem; color: var(--text-gold); margin-bottom: 4px; }
.quest-desc { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 10px; }
.quest-progress { font-size: 0.78rem; color: var(--text-rune); }
.quest-rewards { font-size: 0.78rem; color: var(--accent-green); margin-top: 4px; }
.quest-card.completed { border-color: rgba(64,200,112,0.3); }

/* ── DEBUG PANEL ─────────────────────────────────────────────── */
#debug-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: rgba(0,0,0,0.9);
  border-top: 1px solid rgba(255,100,0,0.5);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #ff8800;
  padding: 8px;
  overflow-y: auto;
  z-index: 10000;
  display: none;
}
#debug-panel.open { display: block; }
.debug-toggle {
  position: fixed;
  top: 75px; /* Stay below HUD but high enough for mobile nav */
  left: 10px;
  z-index: 10001;
  font-size: 0.65rem;
  padding: 4px 8px;
  background: rgba(255,100,0,0.2);
  border: 1px solid rgba(255,100,0,0.4);
  color: #ff8800;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-mono);
}

/* ── MOBILE OVERLAP FIX ──────────────────────────────────────── */
@media (max-width: 768px) {
  .scene {
    padding-bottom: 80px !important; /* Ensure enough space for the mobile nav */
  }
}

/* ── SCROLLABLE SECTIONS ─────────────────────────────────────── */
.scroll-y { overflow-y: auto; }
.panel.scroll-y { padding-right: 14px; }

/* ── NUMBER ANIMATION ────────────────────────────────────────── */
@keyframes numberPop {
  0%  { transform: scale(1); }
  50% { transform: scale(1.2); }
  100%{ transform: scale(1); }
}
.num-pop { animation: numberPop 0.3s ease; }

/* ── MISC UTILS ──────────────────────────────────────────────── */
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.flex-1       { flex: 1; }
.flex-center   { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

.gap-1  { gap: var(--sp-1); }
.gap-2  { gap: var(--sp-2); }
.gap-3  { gap: var(--sp-3); }
.gap-4  { gap: var(--sp-4); }

.p-2    { padding: var(--sp-2); }
.p-4    { padding: var(--sp-4); }
.pt-4   { padding-top: var(--sp-4); }

.m-0    { margin: 0; }
.mt-2   { margin-top: var(--sp-2); }
.mt-4   { margin-top: var(--sp-4); }
.mb-4   { margin-bottom: var(--sp-4); }

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.72rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.25rem; }

.text-gold  { color: var(--text-gold); }
.text-green { color: var(--accent-green); }
.text-red   { color: var(--accent-red); }
.text-dim   { color: var(--text-dim); }
.text-rune  { color: var(--text-rune); }
.text-muted { color: var(--text-muted); }

.font-display { font-family: var(--font-display); }
.font-italic  { font-style: italic; }

.hidden { display: none !important; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-0 { min-height: 0; }

.scroll-y { overflow-y: auto; scroll-behavior: smooth; }
.overflow-hidden { overflow: hidden; }


/* ── EXP BAR ─────────────────────────────────────────────────── */
.exp-bar  { background: rgba(80,200,80,0.1); }
.exp-fill { background: linear-gradient(90deg, #2a8a2a, #44ff88); box-shadow: 0 0 8px rgba(68,255,136,0.4); }

/* ── CHARACTER DETAIL SCENE ──────────────────────────────────── */
#scene-char-detail { background: var(--bg-deep); overflow: hidden; }

.cd-stat-section {
  margin-bottom: 16px;
}
.cd-stat-section-title {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-rune);
  padding: 4px 0;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 8px;
}
.cd-equip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 0.82rem;
}
.cd-equip-slot-name {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  min-width: 50px;
}
.cd-equip-name {
  flex: 1;
  color: var(--text-primary);
}
.cd-essence-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124,64,232,0.15);
  border: 1px solid rgba(124,64,232,0.3);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 0.78rem;
  color: var(--text-rune);
  margin: 4px;
}