/* ==========================================
   1. VARIABLES & THEMING
   ========================================== */
:root {
  --primary: #1E2A5A;
  --primary-dark: #141B3F;
  --primary-soft: #E8ECFF;
  --background: #F7F4EF;
  --card: #FFFFFF;
  --accent: #8B5E3C;
  --accent-light: #C8A27A;
  --text: #1F2937;
  --muted: #6B7280;
  --border: #E7DED4;
  --danger: #B42318;
  --danger-soft: #FEE4E2;
  --success: #027A48;
  --success-soft: #D1FADF;
  --warning: #B54708;
  --warning-soft: #FEF0C7;
  --shadow: 0 16px 45px rgba(30, 42, 90, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ==========================================
   2. BASE STYLES
   ========================================== */
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Cairo", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(200, 162, 122, 0.18), transparent 32rem),
    radial-gradient(circle at top right, rgba(30, 42, 90, 0.16), transparent 34rem),
    var(--background);
  color: var(--text);
}

button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.mobile-only { display: none !important; }

/* ==========================================
   3. COMPONENTS (Toast, Buttons, Forms)
   ========================================== */
.toast {
  position: fixed; z-index: 9999; top: 18px; left: 18px;
  max-width: calc(100vw - 36px); background: var(--primary-dark);
  color: #fff; padding: 13px 16px; border-radius: 16px;
  box-shadow: var(--shadow); transform: translateY(-20px);
  opacity: 0; pointer-events: none; transition: 0.25s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 7px; border: none; border-radius: 16px;
  padding: 12px 18px; font-weight: 900; font-size: 15px;
  transition: 0.2s ease; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: var(--accent); color: #fff; }
.btn.ghost { color: var(--primary); background: var(--primary-soft); }
.btn.danger { color: #fff; background: var(--danger); }
.btn.small { padding: 9px 13px; font-size: 13px; border-radius: 13px; }

.icon-btn {
  position: relative; border: 1px solid var(--border);
  background: #fff; color: var(--primary); width: 44px; height: 44px;
  border-radius: 15px; font-weight: 900; display: inline-grid; place-items: center;
}
.badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 999px; background: var(--danger);
  color: #fff; font-size: 11px; display: grid; place-items: center;
}

input, select, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 16px;
  background: #fff; color: var(--text); padding: 13px 14px;
  outline: none; font-size: 15px; transition: 0.2s ease;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 4px rgba(30, 42, 90, 0.1);
}
.form-stack { display: grid; gap: 14px; margin-top: 18px; text-align: right; }
label { display: grid; gap: 7px; color: var(--primary-dark); font-weight: 800; }

/* ==========================================
   4. LAYOUT & SCREENS
   ========================================== */
.auth-screen { min-height: 100vh; display: grid; place-items: center; padding: 22px; }
.auth-card {
  width: min(470px, 100%); background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(22px); border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow); border-radius: 34px; padding: 32px; text-align: center;
}
.brand-mark, .brand-icon {
  display: inline-grid; place-items: center; width: 52px; height: 52px;
  border-radius: 18px; background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: #fff; font-weight: 900; font-size: 26px; box-shadow: 0 14px 26px rgba(30, 42, 90, 0.25);
}
.auth-card h1 { margin: 4px 0 8px; font-size: clamp(38px, 8vw, 58px); color: var(--primary); }
.auth-text, .mini-note, .hint { color: var(--muted); line-height: 1.8; }
.mini-note, .hint { font-size: 13px; }
.eyebrow { margin: 0 0 4px; color: var(--accent); font-weight: 800; font-size: 13px; letter-spacing: 0.2px; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; grid-template-rows: 74px 1fr; }
.topbar {
  position: sticky; top: 0; z-index: 100; grid-column: 1 / -1; height: 74px;
  display: flex; align-items: center; justify-content: space-between; padding: 12px 24px;
  background: rgba(247, 244, 239, 0.86); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(231, 222, 212, 0.8);
}
.brand, .top-actions, .section-head, .admin-header, .form-title-row, .hotel-meta, .room-line, .booking-row, .modal-actions, .palette-dots, .inline-form {
  display: flex; align-items: center;
}
.brand { gap: 12px; }
.brand strong { display: block; color: var(--primary); font-size: 22px; line-height: 1.2; }
.brand small, .user-card small, .hotel-location, .booking-mini, .card-subtitle { color: var(--muted); }
.top-actions { gap: 10px; }

.sidebar {
  position: sticky; top: 74px; height: calc(100vh - 74px);
  padding: 20px; border-left: 1px solid var(--border); overflow: auto;
}
.user-card, .card, .filters-card, .hero, .hotel-card, .hotel-details-card, .booking-card, .notification-card, .admin-booking-card {
  background: rgba(255, 255, 255, 0.88); border: 1px solid rgba(231, 222, 212, 0.9);
  border-radius: var(--radius-lg); box-shadow: 0 12px 32px rgba(30, 42, 90, 0.08);
}
.user-card { padding: 18px; margin-bottom: 16px; }
.user-card span, .user-card small { display: block; }
.user-card strong { color: var(--primary); font-size: 22px; }
.sidebar nav { display: grid; gap: 8px; }
.nav-btn, .tab-btn {
  border: none; background: transparent; color: var(--text);
  padding: 13px 15px; border-radius: 16px; text-align: right; font-weight: 900; transition: 0.2s ease;
}
.nav-btn:hover, .nav-btn.active, .tab-btn.active { background: var(--primary); color: #fff; }
.sidebar-foot {
  margin-top: 18px; padding: 16px; border: 1px dashed var(--border);
  border-radius: 18px; color: var(--muted); font-size: 13px;
}
.palette-dots { gap: 6px; margin-top: 8px; }
.palette-dots i { width: 18px; height: 18px; border-radius: 999px; }
.palette-dots i:nth-child(1) { background: var(--primary); }
.palette-dots i:nth-child(2) { background: #fff; border: 1px solid var(--border); }
.palette-dots i:nth-child(3) { background: var(--accent); }

/* ==========================================
   5. VIEWS & CARDS
   ========================================== */
.content { padding: 24px; overflow: hidden; }
.view { display: none; animation: fadeIn 0.22s ease; }
.view.active, .admin-tab.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.hero {
  display: grid; grid-template-columns: 1fr 290px; gap: 18px;
  padding: clamp(22px, 4vw, 34px); margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(30, 42, 90, 0.96), rgba(20, 27, 63, 0.94)), var(--primary);
  color: #fff; overflow: hidden;
}
.hero h2 { margin: 0 0 8px; font-size: clamp(28px, 5vw, 46px); line-height: 1.3; }
.hero p:not(.eyebrow) { color: rgba(255, 255, 255, 0.78); line-height: 1.9; margin: 0; max-width: 680px; }
.hero .eyebrow { color: var(--accent-light); }
.hero-card { align-self: center; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.2); padding: 18px; border-radius: 22px; }
.hero-card span, .hero-card small { color: rgba(255, 255, 255, 0.78); display: block; }
.hero-card strong { display: block; margin: 8px 0; color: #fff; font-size: 22px; }

.filters-card { display: grid; grid-template-columns: 1fr 170px 150px 170px; gap: 10px; padding: 12px; margin-bottom: 20px; }
.search-box { position: relative; }
.search-box span { position: absolute; top: 50%; right: 14px; transform: translateY(-50%); }
.search-box input { padding-right: 44px; }

.section-head, .admin-header { justify-content: space-between; gap: 14px; margin-bottom: 15px; }
.section-head h3, .admin-header h3, .card h4, .form-title-row h4 { margin: 0; color: var(--primary-dark); }
.section-head.compact { margin-bottom: 10px; }
.count-pill, .status-pill, .featured-pill {
  display: inline-flex; align-items: center; border-radius: 999px;
  padding: 6px 11px; font-size: 13px; font-weight: 900;
}
.count-pill, .featured-pill { background: var(--primary-soft); color: var(--primary); }

.hotels-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.hotel-card { overflow: hidden; transition: 0.2s ease; }
.hotel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.hotel-image { height: 190px; width: 100%; object-fit: cover; background: var(--primary-soft); }
.hotel-card-body { padding: 16px; }
.hotel-card h4, .hotel-details-card h2 { margin: 0 0 8px; color: var(--primary-dark); }
.hotel-meta { gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.meta-chip {
  border-radius: 999px; padding: 5px 10px; color: var(--muted);
  background: #FBFAF8; border: 1px solid var(--border); font-size: 12px; font-weight: 800;
}
.price { color: var(--accent); font-weight: 900; font-size: 18px; }
.empty-state {
  text-align: center; padding: 34px 18px; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7); border: 1px dashed var(--border); color: var(--muted);
}

.hotel-details-card { overflow: hidden; margin-top: 14px; }
.details-gallery { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 8px; padding: 8px; }
.details-gallery img { width: 100%; height: 320px; object-fit: cover; border-radius: 22px; }
.details-gallery .side-images { display: grid; gap: 8px; }
.details-gallery .side-images img { height: 156px; }
.details-body { padding: 22px; }
.details-layout { display: grid; grid-template-columns: 1fr 360px; gap: 18px; align-items: start; }
.services-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.service-chip { background: #FBFAF8; color: var(--primary); border: 1px solid var(--border); padding: 6px 11px; border-radius: 999px; font-size: 13px; font-weight: 800; }
.rooms-list { display: grid; gap: 10px; margin-top: 14px; }
.room-card { border: 1px solid var(--border); border-radius: 18px; padding: 14px; background: #fff; }
.room-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.room-top h4 { margin: 0 0 4px; color: var(--primary-dark); }
.qty-control { display: inline-flex; align-items: center; gap: 7px; background: var(--primary-soft); border-radius: 15px; padding: 5px; }
.qty-control button { width: 32px; height: 32px; border-radius: 11px; border: none; background: #fff; color: var(--primary); font-size: 19px; font-weight: 900; }
.qty-control span { min-width: 24px; text-align: center; font-weight: 900; }

.booking-panel { position: sticky; top: 94px; background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 16px; box-shadow: 0 12px 28px rgba(30, 42, 90, 0.08); }
.booking-panel h3 { margin: 0 0 12px; color: var(--primary-dark); }
.cart-list { display: grid; gap: 9px; margin: 12px 0; }
.cart-item { display: flex; justify-content: space-between; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.total-box { margin: 12px 0; padding: 14px; background: var(--background); border-radius: 18px; }
.total-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 4px 0; }
.total-row strong { color: var(--accent); font-size: 22px; }

.list-stack { display: grid; gap: 12px; }
.booking-card, .notification-card, .admin-booking-card, .card { padding: 17px; }
.booking-row { justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.booking-card h4, .notification-card h4, .admin-booking-card h4 { margin: 0 0 5px; color: var(--primary-dark); }

.status-pending { color: var(--warning); background: var(--warning-soft); }
.status-accepted { color: var(--success); background: var(--success-soft); }
.status-rejected, .status-cancelled { color: var(--danger); background: var(--danger-soft); }

.details-table { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 12px 0; }
.details-cell { background: #FBFAF8; border: 1px solid var(--border); border-radius: 14px; padding: 10px; }
.details-cell small { display: block; color: var(--muted); margin-bottom: 4px; }
.details-cell strong { color: var(--primary-dark); }
.rooms-summary { display: grid; gap: 5px; margin-top: 8px; }
.room-line { justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--border); padding: 6px 0; }
.notification-card.unread { border-color: rgba(30, 42, 90, 0.35); background: linear-gradient(0deg, rgba(232, 236, 255, 0.5), #fff); }

/* ==========================================
   6. ADMIN PANEL
   ========================================== */
.tabs { display: inline-flex; gap: 8px; padding: 8px; background: #fff; border: 1px solid var(--border); border-radius: 20px; margin-bottom: 14px; }
.admin-tab { display: none; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: 16px; align-items: start; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.inline-form { gap: 8px; }
.rooms-admin-list { display: grid; gap: 10px; }
.admin-room-row {
  display: grid; grid-template-columns: 1.1fr 0.8fr 0.8fr 40px; gap: 8px;
  align-items: end; padding: 10px; background: #FBFAF8;
  border: 1px solid var(--border); border-radius: 18px;
}
.remove-room-btn { width: 40px; height: 46px; border: none; border-radius: 13px; background: var(--danger-soft); color: var(--danger); font-weight: 900; }
.admin-hotel-item { display: grid; gap: 10px; padding: 14px; border: 1px solid var(--border); border-radius: 18px; background: #FBFAF8; }
.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-filters { grid-template-columns: 220px 1fr; }
.admin-notes-box { display: grid; gap: 8px; margin-top: 10px; }

/* ==========================================
   7. MODAL
   ========================================== */
.modal {
  position: fixed; inset: 0; z-index: 9998; background: rgba(20, 27, 63, 0.45);
  backdrop-filter: blur(8px); display: grid; place-items: center; padding: 18px;
}
.modal-card { width: min(420px, 100%); background: #fff; border-radius: 26px; padding: 22px; box-shadow: var(--shadow); }
.modal-card h3 { margin: 0 0 8px; color: var(--primary-dark); }
.modal-card p { color: var(--muted); line-height: 1.8; }
.modal-actions { justify-content: flex-end; gap: 8px; margin-top: 14px; }

/* ==========================================
   8. RESPONSIVE DESIGN (Media Queries)
   ========================================== */
@media (max-width: 1180px) {
  .hotels-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .details-layout, .grid-2 { grid-template-columns: 1fr; }
  .booking-panel { position: static; }
}

@media (max-width: 860px) {
  .mobile-only { display: inline-grid !important; }
  .app-shell { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; }
  .sidebar {
    position: fixed; z-index: 300; top: 74px; right: 0;
    width: min(310px, 88vw); transform: translateX(105%); transition: 0.25s ease;
    background: rgba(247, 244, 239, 0.96); backdrop-filter: blur(18px); box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 15px; }
  .hero, .filters-card, .details-gallery, .details-table, .form-row, .admin-filters { grid-template-columns: 1fr; }
  .hero-card { align-self: stretch; }
  .hotels-grid { grid-template-columns: 1fr; }
  .details-gallery img, .details-gallery .side-images img { height: 230px; }
  .details-gallery .side-images { grid-template-columns: 1fr 1fr; }
  .admin-room-row { grid-template-columns: 1fr; }
  .remove-room-btn { width: 100%; }
  .auth-card { padding: 24px 18px; }
}

@media (max-width: 520px) {
  .brand small, .logout-text { display: none; }
  .brand strong { font-size: 19px; }
  .btn { width: 100%; }
  .top-actions .btn, .modal-actions .btn, .admin-actions .btn, .room-top .btn, .section-head .btn, .form-title-row .btn { width: auto; }
  .room-top, .cart-item, .total-row { align-items: flex-start; flex-direction: column; }
}
/* ==========================================
   9. DARK MODE & LANGUAGE (EN/AR)
   ========================================== */
body.dark-theme {
  --primary: #8AB4F8;
  --primary-dark: #AECBFA;
  --primary-soft: #1A2247;
  --background: #0F1322;
  --card: #181E36;
  --text: #F3F4F6;
  --muted: #9CA3AF;
  --border: #2D3748;
  --accent: #E3B487;
  background: var(--background);
}

body.dark-theme .user-card, body.dark-theme .card, body.dark-theme .filters-card, 
body.dark-theme .hotel-card, body.dark-theme .hotel-details-card, body.dark-theme .booking-card, 
body.dark-theme .notification-card, body.dark-theme .admin-booking-card, body.dark-theme .booking-panel, 
body.dark-theme .room-card, body.dark-theme .auth-card, body.dark-theme .topbar, body.dark-theme .sidebar, 
body.dark-theme .modal-card {
  background: var(--card);
  border-color: var(--border);
}

body.dark-theme .details-cell, body.dark-theme .meta-chip, body.dark-theme .service-chip,
body.dark-theme .admin-room-row, body.dark-theme .admin-hotel-item, body.dark-theme .total-box {
  background: #111526;
  border-color: var(--border);
}

body.dark-theme input, body.dark-theme select, body.dark-theme textarea {
  background: #111526;
  color: var(--text);
  border-color: var(--border);
}

body.dark-theme .btn.ghost { background: #2D3748; color: #F3F4F6; }
body.dark-theme .icon-btn { background: var(--card); border-color: var(--border); }
body.dark-theme .empty-state { background: transparent; }

/* إعدادات اللغة الإنجليزية (من اليسار لليمين) */
html[dir="ltr"] { direction: ltr; }
html[dir="ltr"] .form-stack, html[dir="ltr"] .nav-btn, html[dir="ltr"] .auth-card { text-align: left; }
html[dir="ltr"] .sidebar { border-left: none; border-right: 1px solid var(--border); }
html[dir="ltr"] .search-box span { right: auto; left: 14px; }
html[dir="ltr"] .search-box input { padding-right: 14px; padding-left: 44px; }
html[dir="ltr"] .qty-control button { font-family: sans-serif; }