/* ═══════════════════════════════════════════════
   AI DUNGEON MASTER — Dark Illuminated Manuscript
   ═══════════════════════════════════════════════ */

:root {
  --bg-void: #080604;
  --bg-deep: #0f0d09;
  --bg-main: #161209;
  --bg-panel: #1e1810;
  --bg-card: #261f13;
  --bg-input: #1a1510;

  --gold: #c9a227;
  --gold-bright: #e8c84a;
  --gold-dim: #7a6318;
  --gold-glow: rgba(201, 162, 39, 0.12);
  --gold-border: rgba(201, 162, 39, 0.25);
  --gold-border-bright: rgba(201, 162, 39, 0.6);

  --text-primary: #e8d9b5;
  --text-secondary: #9c8a6a;
  --text-muted: #5a4d38;
  --text-gold: #c9a227;

  --accent-crimson: #c0392b;

  --font-heading: 'Cinzel', 'Palatino Linotype', serif;
  --font-body: 'EB Garamond', 'Palatino Linotype', serif;

  --sidebar-width: 140px;
  --chat-width: 420px;
  --radius: 6px;
  --header-height: 0px;
}

@media (max-width: 1024px) {
  :root {
    --sidebar-width: 0px;
    --chat-width: 100%;
    --header-height: 60px;
  }
  
  html, body {
    font-size: 16px; /* Reset to standard base */
  }

  .nav-label, .brand-title, .dm-card-label, .form-group label, .player-form label {
    font-size: 0.7rem !important; /* Scaled back closer to original but slightly larger for mobile */
  }

  h3 {
    font-size: 1.1rem !important;
  }
  
  .btn-primary, .btn-secondary, .btn-debug, .submit-button {
    padding: 12px 24px !important;
    font-size: 0.85rem !important;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .form-control, .player-form input, .player-form select {
    padding: 12px !important;
    font-size: 1rem !important;
    min-height: 48px;
  }
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
}

#app { height: 100vh; overflow: hidden; }

/* ── App Shell ── */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-main);
}

/* Background image as very subtle texture */
.app-shell::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('../images/ppbg.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* ── Sidebar ── */
.app-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-deep);
  border-right: 1px solid var(--gold-border);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: relative;
  z-index: 10;
  box-shadow: 2px 0 24px rgba(0,0,0,0.6);
}

.sidebar-brand {
  padding: 20px 12px 18px;
  text-align: center;
  border-bottom: 1px solid var(--gold-border);
  margin-bottom: 6px;
}

.brand-rune {
  display: block;
  font-size: 1.9rem;
  color: var(--gold);
  line-height: 1;
  filter: drop-shadow(0 0 10px rgba(201,162,39,0.6));
  margin-bottom: 8px;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-tab {
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  color: var(--text-secondary);
  padding: 16px 8px 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  position: relative;
  text-align: center;
}

.nav-tab:hover {
  color: var(--gold);
  background: var(--gold-glow);
  border-left-color: var(--gold-dim);
}

.nav-tab.active {
  color: var(--gold-bright);
  background: linear-gradient(90deg, rgba(201,162,39,0.18) 0%, transparent 100%);
  border-left-color: var(--gold);
}

.nav-tab.active .tab-icon {
  filter: drop-shadow(0 0 6px rgba(201,162,39,0.8));
}

.tab-icon {
  font-size: 1.25rem;
  line-height: 1;
  display: block;
}

.tab-label {
  font-family: var(--font-heading);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
}

.sidebar-sep {
  height: 1px;
  background: var(--gold-border);
  margin: 2px 20px;
}

/* ── Detail Pane ── */
.app-detail {
  flex: 1;
  min-width: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--gold-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.app-detail-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.app-detail-content::-webkit-scrollbar { width: 5px; }
.app-detail-content::-webkit-scrollbar-track { background: var(--bg-deep); }
.app-detail-content::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-gold);
  font-weight: 600;
}

h3 {
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold-border);
  position: relative;
}

h3::after {
  content: '◆';
  position: absolute;
  right: 0;
  bottom: -0.6em;
  font-size: 0.55em;
  color: var(--gold-dim);
  background: var(--bg-panel);
  padding: 0 6px;
}

p { line-height: 1.65; }

/* ── Form Controls ── */
.form-group { margin-bottom: 16px; }

.form-group label,
.player-form label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 400;
}

.form-control,
.player-form input[type="text"],
.player-form input[type="number"],
.player-form select {
  width: 100%;
  background: var(--bg-input) !important;
  border: 1px solid var(--gold-border) !important;
  border-radius: var(--radius) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-body) !important;
  font-size: 0.95rem !important;
  padding: 9px 12px !important;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.form-control:focus,
.player-form input[type="text"]:focus,
.player-form input[type="number"]:focus,
.player-form select:focus {
  outline: none !important;
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px var(--gold-glow) !important;
  background: var(--bg-card) !important;
}

.form-control::placeholder { color: var(--text-muted) !important; }

select.form-control option,
.player-form select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

textarea.form-control { height: 100px; resize: vertical; }

/* ── Buttons ── */
.btn-primary,
.submit-button {
  background: linear-gradient(135deg, #9a7618 0%, #c9a227 50%, #9a7618 100%);
  border: 1px solid var(--gold);
  color: #120e07;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(201,162,39,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
  display: inline-block;
  margin-top: 4px;
}

.btn-primary:hover,
.submit-button:hover {
  background: linear-gradient(135deg, #b88c1e 0%, #e8c84a 50%, #b88c1e 100%);
  box-shadow: 0 4px 20px rgba(201,162,39,0.4);
  transform: translateY(-1px);
  color: #120e07;
  text-decoration: none;
}

.btn-primary:active, .submit-button:active { transform: translateY(0); }

.btn-secondary,
.btn-debug {
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover,
.btn-debug:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
  text-decoration: none;
}

/* ── Info Cards (story display) ── */
.dm-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.dm-card-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 5px;
  font-weight: 600;
}

.dm-card-value {
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.55;
}

.scroll-container {
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 40px;
}

/* ── Debug panel ── */
.debug-panel {
  border: 1px dashed var(--gold-dim);
  background: rgba(201, 162, 39, 0.04);
  padding: 14px 16px;
  border-radius: var(--radius);
  margin: 14px 0;
}

.debug-panel h3 {
  font-size: 0.8rem;
  color: var(--gold-dim);
  border-color: rgba(201,162,39,0.12);
  margin-bottom: 10px;
  padding-bottom: 8px;
}

.debug-panel h3::after { display: none; }

.debug-badge {
  font-family: var(--font-heading);
  font-size: 0.52em;
  background: var(--accent-crimson);
  color: white;
  padding: 2px 6px;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 8px;
  letter-spacing: 0.05em;
}

.debug-id {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: monospace;
}

.debug-panel ul { padding-left: 16px; margin: 6px 0; }
.debug-panel li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 2px;
}

/* ── Story actions ── */
.story-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Spinner ── */
.spinner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 6, 4, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  gap: 16px;
}

.spinner-text {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  text-transform: uppercase;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 2px solid var(--gold-border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  box-shadow: 0 0 20px var(--gold-glow);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Player list ── */
.player-management { font-family: var(--font-body); }

.player-list { margin-bottom: 24px; }

.player-list ul { list-style: none; padding: 0; margin: 0; }

.player-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  margin-bottom: 7px;
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: border-color 0.2s;
}

.player-list li:hover { border-color: var(--gold-dim); }

.player-list li button {
  margin-left: auto;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.62rem;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

.player-list li button:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

.player-form .form-group { margin-bottom: 14px; }

.player-form input[type="color"] {
  width: 100%;
  height: 40px;
  padding: 4px 8px;
  background: var(--bg-input);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  cursor: pointer;
  box-sizing: border-box;
}

.player-form input[type="color"]:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.player-form input[type="checkbox"] {
  width: auto;
  margin-right: 8px;
  accent-color: var(--gold);
  vertical-align: middle;
}

/* ── Global scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }