/* ============================================
   HotelSync PMS — styles.css
   Professional Hotel Management System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* === DESIGN TOKENS === */
:root {
  --bg-base: #0A0C14;
  --bg-surface: #12141F;
  --bg-elevated: #1A1D2B;
  --bg-hover: #222638;
  --bg-active: #2A2E44;

  --accent-primary: #F0C561;
  --accent-secondary: #E8A838;
  --accent-glow: rgba(240, 197, 97, 0.15);
  --accent-text: #1A1D2B;

  --text-100: #FFFFFF;
  --text-90: #E8E6E1;
  --text-70: #A3A1A0;
  --text-50: #6B6968;
  --text-30: #3E3C3B;

  --green: #34D399;
  --green-bg: rgba(52, 211, 153, 0.12);
  --red: #F87171;
  --red-bg: rgba(248, 113, 113, 0.12);
  --blue: #60A5FA;
  --blue-bg: rgba(96, 165, 250, 0.12);
  --orange: #FBBF24;
  --orange-bg: rgba(251, 191, 36, 0.12);
  --purple: #A78BFA;
  --purple-bg: rgba(167, 139, 250, 0.12);
  --cyan: #22D3EE;
  --cyan-bg: rgba(34, 211, 238, 0.12);

  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px var(--accent-glow);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 999px;

  --sidebar-w: 272px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-base);
  color: var(--text-90);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-primary); color: var(--accent-text); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-30); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-50); }

/* === AMBIENT BACKGROUND === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px circle at 15% 20%, rgba(240, 197, 97, 0.04), transparent 50%),
    radial-gradient(800px circle at 85% 80%, rgba(96, 165, 250, 0.03), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* === ANIMATIONS === */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideLeft { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes glow {
  0%, 100% { box-shadow: 0 0 8px var(--accent-glow); }
  50% { box-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(240, 197, 97, 0.08); }
}
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(100%) scale(0.9); } }

/* === LOGIN SCREEN === */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.6s ease;
  text-align: center;
}

.login-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 4px;
  letter-spacing: -1px;
}

.login-tagline {
  color: var(--text-50);
  font-size: 0.87rem;
  margin-bottom: 36px;
}

.login-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-glow);
  animation: glow 3s ease-in-out infinite;
}

.btn-google {
  width: 100%;
  padding: 16px 24px;
  background: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  color: #1F1F1F;
  font-family: 'Outfit', sans-serif;
  font-size: 0.93rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.btn-google:hover {
  background: #F4F4F4;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-google:active { transform: translateY(0); }

.btn-google svg { width: 22px; height: 22px; flex-shrink: 0; }

.login-note {
  margin-top: 20px;
  font-size: 0.73rem;
  color: var(--text-30);
  line-height: 1.5;
}

.auth-msg {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.auth-msg.pending { background: var(--orange-bg); color: var(--orange); border: 1px solid rgba(251, 191, 36, 0.2); }
.auth-msg.ok { background: var(--green-bg); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.2); }
.auth-msg.err { background: var(--red-bg); color: var(--red); border: 1px solid rgba(248, 113, 113, 0.2); }

/* === APP LAYOUT === */
#app-screen { display: none; position: relative; z-index: 1; }

/* === SIDEBAR === */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: width var(--transition);
}

.sidebar-header {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: -0.5px;
  margin-bottom: 2px;
}

.sidebar-hotel-name {
  font-size: 0.73rem;
  color: var(--text-50);
  font-weight: 400;
}

.sidebar-user-info {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--accent-primary);
  flex-shrink: 0;
  border: 2px solid var(--accent-glow);
}

.sidebar-user-meta { overflow: hidden; }
.sidebar-user-name { font-size: 0.8rem; font-weight: 600; color: var(--text-90); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role {
  font-size: 0.67rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-section-label {
  padding: 16px 24px 6px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-30);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 24px;
  margin: 2px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-70);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.87rem;
  font-weight: 500;
  position: relative;
  user-select: none;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-90); }

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-primary);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--accent-primary);
  border-radius: 0 3px 3px 0;
}

.nav-item.disabled { opacity: 0.3; cursor: not-allowed; pointer-events: none; }
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; opacity: 0.7; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sync-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.73rem;
  color: var(--text-50);
}

.sync-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

.sync-dot.error { background: var(--red); }

/* === MAIN CONTENT === */
.main-content {
  margin-left: var(--sidebar-w);
  padding: 28px 36px;
  min-height: 100vh;
  animation: fadeIn 0.3s ease;
}

/* === PAGE HEADER === */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title-group { }
.page-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-100);
  letter-spacing: -0.5px;
}

.page-title .hl { color: var(--accent-primary); }

.page-subtitle {
  font-size: 0.8rem;
  color: var(--text-50);
  margin-top: 4px;
}

/* === BUTTONS — HIGH CONTRAST === */
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn svg { width: 16px; height: 16px; }

/* Primary: Golden — VERY VISIBLE */
.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-base);
  box-shadow: 0 2px 8px rgba(240, 197, 97, 0.3);
}
.btn-primary:hover {
  background: var(--accent-secondary);
  box-shadow: 0 4px 16px rgba(240, 197, 97, 0.4);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

/* Secondary: Outlined, bright border */
.btn-secondary {
  background: transparent;
  color: var(--text-90);
  border: 1.5px solid var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-glow);
}

/* Danger */
.btn-danger {
  background: var(--red);
  color: #FFF;
  box-shadow: 0 2px 8px rgba(248, 113, 113, 0.3);
}
.btn-danger:hover { background: #EF4444; transform: translateY(-1px); }

/* Ghost */
.btn-ghost {
  background: var(--bg-elevated);
  color: var(--text-70);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-90);
  border-color: var(--border-strong);
}

/* Icon only */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-70);
  border: 1px solid var(--border);
}
.btn-icon:hover { background: var(--bg-hover); color: var(--accent-primary); border-color: var(--accent-primary); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* === STAT CARDS === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
  animation: slideUp 0.4s ease backwards;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card:hover::after { opacity: 1; }

.stat-card:nth-child(1) { animation-delay: 0s; }
.stat-card:nth-child(2) { animation-delay: 0.05s; }
.stat-card:nth-child(3) { animation-delay: 0.1s; }
.stat-card:nth-child(4) { animation-delay: 0.15s; }
.stat-card:nth-child(5) { animation-delay: 0.2s; }

.stat-card.gold::after { background: var(--accent-primary); }
.stat-card.green::after { background: var(--green); }
.stat-card.red::after { background: var(--red); }
.stat-card.blue::after { background: var(--blue); }
.stat-card.orange::after { background: var(--orange); }

.stat-label {
  font-size: 0.67rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-50);
  margin-bottom: 8px;
}

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.stat-value.gold { color: var(--accent-primary); }
.stat-value.green { color: var(--green); }
.stat-value.red { color: var(--red); }
.stat-value.blue { color: var(--blue); }
.stat-value.orange { color: var(--orange); }

.stat-change {
  font-size: 0.73rem;
  margin-top: 6px;
  font-weight: 500;
}

/* === ROOM GRID === */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.room-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  animation: slideUp 0.4s ease backwards;
}

.room-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.room-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  transition: height var(--transition);
}

.room-card:hover::before { height: 4px; }

.room-card.disponible::before { background: var(--green); }
.room-card.ocupada::before { background: var(--red); }
.room-card.limpieza::before { background: var(--orange); }
.room-card.mantenimiento::before { background: var(--blue); }
.room-card.reservada::before { background: var(--purple); }

.room-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.room-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-100);
}

.room-floor { font-size: 0.67rem; color: var(--text-50); margin-top: 4px; }

.room-type {
  font-size: 0.73rem;
  color: var(--text-70);
  margin-bottom: 12px;
}

/* === STATUS BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.67rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.badge-disponible { background: var(--green-bg); color: var(--green); }
.badge-disponible::before { background: var(--green); }
.badge-ocupada { background: var(--red-bg); color: var(--red); }
.badge-ocupada::before { background: var(--red); }
.badge-limpieza { background: var(--orange-bg); color: var(--orange); }
.badge-limpieza::before { background: var(--orange); }
.badge-mantenimiento { background: var(--blue-bg); color: var(--blue); }
.badge-mantenimiento::before { background: var(--blue); }
.badge-reservada { background: var(--purple-bg); color: var(--purple); }
.badge-reservada::before { background: var(--purple); }

.badge-confirmada { background: var(--green-bg); color: var(--green); }
.badge-confirmada::before { background: var(--green); }
.badge-pendiente { background: var(--orange-bg); color: var(--orange); }
.badge-pendiente::before { background: var(--orange); }
.badge-check-in { background: var(--blue-bg); color: var(--blue); }
.badge-check-in::before { background: var(--blue); }
.badge-check-out { background: var(--cyan-bg); color: var(--cyan); }
.badge-check-out::before { background: var(--cyan); }
.badge-cancelada { background: var(--red-bg); color: var(--red); }
.badge-cancelada::before { background: var(--red); }
.badge-no-show { background: rgba(113,113,122,0.12); color: #71717A; }
.badge-no-show::before { background: #71717A; }

/* Role badges */
.role-admin { background: rgba(240,197,97,0.12); color: var(--accent-primary); }
.role-recepcion { background: var(--blue-bg); color: var(--blue); }
.role-housekeeping { background: var(--green-bg); color: var(--green); }
.role-viewer { background: var(--purple-bg); color: var(--purple); }

.room-price {
  margin-top: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.13rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.room-price span {
  font-size: 0.73rem;
  font-weight: 400;
  color: var(--text-50);
}

.room-guest-info {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-70);
}

.room-guest-info .avatar-mini {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* === FILTER BAR === */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-strong);
  background: transparent;
  color: var(--text-70);
  font-family: 'Outfit', sans-serif;
  font-size: 0.73rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.filter-chip:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-chip.active {
  background: var(--accent-primary);
  color: var(--bg-base);
  border-color: var(--accent-primary);
  box-shadow: 0 2px 8px rgba(240, 197, 97, 0.25);
}

/* === TABLE === */
.table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap thead th {
  background: var(--bg-elevated);
  padding: 14px 18px;
  text-align: left;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-50);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table-wrap tbody td {
  padding: 13px 18px;
  font-size: 0.8rem;
  color: var(--text-70);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.table-wrap tbody tr { transition: background var(--transition); }
.table-wrap tbody tr:hover { background: var(--bg-hover); }
.table-wrap tbody tr:hover td { color: var(--text-90); }
.table-wrap tbody tr:last-child td { border-bottom: none; }

.table-wrap td strong { color: var(--text-100); font-weight: 600; }
.table-wrap td .currency { color: var(--accent-primary); font-weight: 700; font-family: 'Space Grotesk', sans-serif; }

.table-actions { display: flex; gap: 6px; }
.table-actions .btn { padding: 6px 12px; font-size: 0.73rem; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-30);
}

.empty-state-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; }
.empty-state-text { font-size: 0.87rem; }

/* === MODAL === */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 540px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  animation: scaleIn 0.25s ease;
  box-shadow: var(--shadow-lg);
}

.modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-title .icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  justify-content: flex-end;
}

/* === FORM === */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-50);
  margin-bottom: 6px;
}

.form-label .req { color: var(--red); margin-left: 2px; }

.form-input,
.form-select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-base);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-90);
  font-family: 'Outfit', sans-serif;
  font-size: 0.87rem;
  transition: all var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-30); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236B6968' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-select option { background: var(--bg-surface); color: var(--text-90); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* === DETAIL PANEL === */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.detail-item {}
.detail-label { font-size: 0.67rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-30); margin-bottom: 2px; }
.detail-value { font-size: 0.93rem; font-weight: 600; color: var(--text-100); }

.detail-box {
  padding: 16px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.detail-box-title {
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 8px;
}

.detail-box-title.gold { color: var(--accent-primary); }
.detail-box-title.blue { color: var(--blue); }
.detail-box-title.green { color: var(--green); }

/* Timeline / History */
.timeline { padding-left: 20px; border-left: 2px solid var(--border); }
.timeline-item { padding: 10px 0 10px 16px; position: relative; font-size: 0.8rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 2px solid var(--bg-surface);
}
.timeline-date { font-size: 0.67rem; color: var(--text-30); }
.timeline-text { color: var(--text-70); margin-top: 2px; }

/* === LOADING === */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 20, 0.85);
  z-index: 500;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.loading-overlay.open { display: flex; }

.loading-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text { color: var(--text-50); font-size: 0.87rem; font-weight: 500; }

/* === TOAST === */
.toast-stack {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  pointer-events: auto;
  animation: toastIn 0.3s ease;
  box-shadow: var(--shadow-md);
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.exit { animation: toastOut 0.3s ease forwards; }

.toast-success { background: var(--green-bg); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.25); }
.toast-error { background: var(--red-bg); color: var(--red); border: 1px solid rgba(248, 113, 113, 0.25); }
.toast-info { background: var(--blue-bg); color: var(--blue); border: 1px solid rgba(96, 165, 250, 0.25); }
.toast-warning { background: var(--orange-bg); color: var(--orange); border: 1px solid rgba(251, 191, 36, 0.25); }

/* === PAGE SECTIONS === */
.page-section { display: none; }
.page-section.active { display: block; animation: fadeIn 0.3s ease; }

/* === SECTION: CONFIG === */
.config-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
}

.config-block h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--accent-primary);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .sidebar { width: 72px; }
  .sidebar-header, .sidebar-user-info, .sidebar-footer span,
  .nav-item span, .nav-section-label { display: none; }
  .sidebar-footer { justify-content: center; }
  .nav-item { justify-content: center; padding: 14px; margin: 2px 8px; }
  .nav-item.active::before { display: none; }
  .main-content { margin-left: 72px; padding: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
  .room-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .modal { padding: 24px; margin: 12px; }
  .detail-grid { grid-template-columns: 1fr; }
}