/* ========== GENIX OTEL PMS — PREMIUM DARK GLASSMORPHISM ========== */
:root {
  --bg:           #0a0e1a;
  --bg2:          #0f1421;
  --bg3:          #131a2c;
  --card:         rgba(20, 27, 45, 0.7);
  --card-solid:   #141b2d;
  --glass:        rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --border:       rgba(255, 255, 255, 0.08);
  --border-strong:rgba(255, 255, 255, 0.14);
  --text:         #e6edf7;
  --text-dim:     #94a3b8;
  --text-mute:    #64748b;
  --primary:      #6366f1;
  --primary-dim:  #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --accent:       #f59e0b;
  --success:      #22c55e;
  --danger:       #ef4444;
  --warning:      #eab308;
  --info:         #06b6d4;
  --purple:       #a855f7;

  --radius-sm:    8px;
  --radius:       14px;
  --radius-lg:    20px;
  --radius-xl:    28px;

  --shadow-sm:    0 2px 8px rgba(0,0,0,0.3);
  --shadow:       0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow:  0 0 32px var(--primary-glow);

  --t:            cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast:       cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg:           #f8fafc;
  --bg2:          #f1f5f9;
  --bg3:          #e2e8f0;
  --card:         rgba(255, 255, 255, 0.85);
  --card-solid:   #ffffff;
  --glass:        rgba(0, 0, 0, 0.02);
  --glass-strong: rgba(0, 0, 0, 0.04);
  --border:       rgba(0, 0, 0, 0.08);
  --border-strong:rgba(0, 0, 0, 0.14);
  --text:         #0f172a;
  --text-dim:     #475569;
  --text-mute:    #94a3b8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--bg2); }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; }
*::-webkit-scrollbar-thumb:hover { background: var(--primary); }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(circle at 0% 0%, rgba(99,102,241,0.15) 0%, transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(245,158,11,0.08) 0%, transparent 50%),
    var(--bg);
  background-attachment: fixed;
}

a { color: var(--primary); text-decoration: none; transition: all 0.2s var(--t-fast); }
a:hover { color: var(--accent); }

/* ===== LAYOUT ===== */
.app-wrap { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px;
  background: var(--card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  overflow-y: auto;
  transition: transform 0.3s var(--t);
}
.sidebar.collapsed { transform: translateX(-100%); }
.brand {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 12px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.brand-logo {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: 0 8px 24px var(--primary-glow);
}
.brand-text { font-weight: 700; font-size: 17px; letter-spacing: -0.3px; }
.brand-sub  { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }

.nav-section { font-size: 11px; color: var(--text-mute); text-transform: uppercase;
  letter-spacing: 1.5px; padding: 16px 12px 8px; font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; margin: 2px 0;
  border-radius: var(--radius-sm);
  color: var(--text-dim); font-weight: 500;
  transition: all 0.2s var(--t-fast);
  cursor: pointer; user-select: none;
}
.nav-item:hover { background: var(--glass); color: var(--text); transform: translateX(2px); }
.nav-item.active {
  background: linear-gradient(135deg, var(--primary-glow), transparent);
  color: var(--text);
  border-left: 3px solid var(--primary);
  box-shadow: 0 4px 16px rgba(99,102,241,0.2);
}
.nav-item-icon { font-size: 18px; width: 22px; display: inline-flex; justify-content: center; }
.nav-badge {
  margin-left: auto; background: var(--danger); color: white;
  font-size: 10px; padding: 2px 7px; border-radius: 10px; font-weight: 600;
}

.main { flex: 1; margin-left: 260px; min-height: 100vh; }
.topbar {
  height: 68px;
  background: var(--card);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-title { font-size: 19px; font-weight: 700; letter-spacing: -0.3px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-dim); cursor: pointer; transition: all 0.2s var(--t-fast);
  font-size: 18px; position: relative;
}
.icon-btn:hover { background: var(--glass-strong); color: var(--text); border-color: var(--border-strong); }
.icon-btn .dot {
  position: absolute; top: 8px; right: 9px; width: 9px; height: 9px;
  background: var(--danger); border-radius: 50%; border: 2px solid var(--card-solid);
}
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 6px 6px 14px;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 30px; cursor: pointer; transition: all 0.2s var(--t-fast);
}
.user-chip:hover { background: var(--glass-strong); }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 13px;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-dim); }

.content { padding: 28px; max-width: 1600px; margin: 0 auto; }
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px; flex-wrap: wrap; gap: 12px;
}
.page-title { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; }
.page-sub   { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

/* ===== CARD ===== */
.card {
  background: var(--card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: all 0.3s var(--t);
}
.card:hover { border-color: var(--border-strong); }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 15px; font-weight: 700; color: var(--text); }
.card-sub   { color: var(--text-dim); font-size: 12px; }

/* ===== STAT CARDS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--t);
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.8;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}
.stat-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-glow), transparent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 14px;
}
.stat-card[data-tone="success"] .stat-icon { background: linear-gradient(135deg, rgba(34,197,94,0.3), transparent); }
.stat-card[data-tone="danger"]  .stat-icon { background: linear-gradient(135deg, rgba(239,68,68,0.3), transparent); }
.stat-card[data-tone="warning"] .stat-icon { background: linear-gradient(135deg, rgba(234,179,8,0.3), transparent); }
.stat-card[data-tone="info"]    .stat-icon { background: linear-gradient(135deg, rgba(6,182,212,0.3), transparent); }
.stat-card[data-tone="accent"]  .stat-icon { background: linear-gradient(135deg, rgba(245,158,11,0.3), transparent); }

.stat-label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.stat-value { font-size: 30px; font-weight: 800; letter-spacing: -1px; margin: 6px 0; }
.stat-meta  { color: var(--text-mute); font-size: 12px; }
.stat-trend { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 6px; margin-top: 6px; }
.stat-trend.up   { background: rgba(34,197,94,0.15); color: var(--success); }
.stat-trend.down { background: rgba(239,68,68,0.15); color: var(--danger); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s var(--t-fast);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  color: white;
  box-shadow: 0 6px 20px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px var(--primary-glow); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: white;
  box-shadow: 0 6px 20px rgba(245,158,11,0.4);
}
.btn-success { background: var(--success); color: white; }
.btn-danger  { background: var(--danger); color: white; }
.btn-ghost   { background: var(--glass); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--glass-strong); border-color: var(--border-strong); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-icon { padding: 10px; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 14px;
  background: var(--glass); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit;
  transition: all 0.2s var(--t-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--primary);
  background: var(--glass-strong);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-error { color: var(--danger); font-size: 12px; margin-top: 4px; }

/* ===== ROOM GRID ===== */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.room-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all 0.25s var(--t);
  position: relative;
  overflow: hidden;
}
.room-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.room-card .durum-band {
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.room-card .room-num { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; margin-top: 4px; }
.room-card .room-tip { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px; }
.room-card .room-durum {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px; padding: 4px 10px;
  border-radius: 20px; font-size: 11px; font-weight: 700;
  background: rgba(255,255,255,0.08);
}
.room-card .room-durum::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
}
.room-card .room-meta { font-size: 11px; color: var(--text-mute); margin-top: 8px; }

/* ===== TABLE ===== */
.table-wrap {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; padding: 14px 18px; font-size: 11px;
  text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim);
  border-bottom: 1px solid var(--border); background: var(--glass); font-weight: 700; }
.table td { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 13px; }
.table tbody tr { transition: background 0.15s; }
.table tbody tr:hover { background: var(--glass); }
.table tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 700;
  background: var(--glass-strong);
}
.badge-success { background: rgba(34,197,94,0.18);  color: var(--success); }
.badge-danger  { background: rgba(239,68,68,0.18);  color: var(--danger); }
.badge-warning { background: rgba(234,179,8,0.18);  color: var(--warning); }
.badge-info    { background: rgba(6,182,212,0.18);  color: var(--info); }
.badge-primary { background: rgba(99,102,241,0.18); color: var(--primary); }

/* ===== MODAL / SLIDE PANEL ===== */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px); z-index: 200;
  opacity: 0; pointer-events: none; transition: opacity 0.25s var(--t);
}
.overlay.show { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--card-solid);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 28px;
  max-width: 560px; width: calc(100% - 32px);
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -45%);
  z-index: 210; opacity: 0;
  transition: all 0.3s var(--t);
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal.show { opacity: 1; transform: translate(-50%, -50%); }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-title { font-size: 19px; font-weight: 700; }
.modal-close {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--glass); cursor: pointer; border: 0;
  color: var(--text-dim); font-size: 20px; transition: all 0.2s;
}
.modal-close:hover { background: var(--danger); color: white; }

.slide-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(480px, 100%);
  background: var(--card-solid);
  border-left: 1px solid var(--border-strong);
  z-index: 210;
  transform: translateX(100%);
  transition: transform 0.35s var(--t);
  overflow-y: auto;
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}
.slide-panel.show { transform: translateX(0); }

/* ===== ALERTS ===== */
.alert {
  padding: 14px 18px; border-radius: var(--radius);
  border: 1px solid; font-size: 13px;
  display: flex; align-items: center; gap: 10px;
}
.alert-error   { background: rgba(239,68,68,0.1);   border-color: rgba(239,68,68,0.3);   color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1);   border-color: rgba(34,197,94,0.3);   color: #86efac; }
.alert-info    { background: rgba(6,182,212,0.1);   border-color: rgba(6,182,212,0.3);   color: #67e8f9; }
.alert-warning { background: rgba(234,179,8,0.1);   border-color: rgba(234,179,8,0.3);   color: #fde047; }

/* ===== LOGIN PAGE ===== */
.auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background:
    radial-gradient(circle at 20% 30%, rgba(99,102,241,0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(245,158,11,0.15) 0%, transparent 50%),
    var(--bg);
}
.auth-card {
  background: var(--card);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 44px;
  width: 100%; max-width: 440px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.6s var(--t);
}
.auth-logo {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin: 0 auto 22px;
  box-shadow: 0 12px 32px var(--primary-glow);
}
.auth-title { text-align: center; font-size: 26px; font-weight: 800; letter-spacing: -0.5px; }
.auth-sub   { text-align: center; color: var(--text-dim); font-size: 13px; margin-top: 6px; margin-bottom: 30px; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse  { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse 2s ease-in-out infinite; }

/* ===== UTILITIES ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.flex   { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center  { display: flex; justify-content: center; align-items: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-dim   { color: var(--text-dim); }
.text-mute  { color: var(--text-mute); }
.text-sm    { font-size: 12px; } .text-lg { font-size: 16px; }
.fw-700 { font-weight: 700; } .fw-800 { font-weight: 800; }

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
  .main { margin-left: 0; }
  .content { padding: 16px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stat-card { padding: 18px; }
  .stat-value { font-size: 24px; }
}