/* ==========================================================================
   ui-kit.css — نظام التصميم الموحّد لشاليهات فلسطين
   يُحمَّل بعد أنماط كل صفحة (عبر ui_head.php) فيُحسّن المظهر دون تغيير بنية الصفحات.
   ========================================================================== */

:root {
  /* ألوان العلامة */
  --brand-700: #1f2d6b;
  --brand-600: #334690;
  --brand-500: #4a5fb5;
  --brand-100: #e8ecf8;
  --accent-600: #e8630f;
  --accent-500: #ff751f;
  --accent-100: #fff1e6;
  /* دلالية */
  --ok: #16a34a;   --ok-bg: #ecfdf5;
  --warn: #d97706; --warn-bg: #fffbeb;
  --err: #dc2626;  --err-bg: #fef2f2;
  /* محايدة */
  --ink-900: #0f172a; --ink-700: #334155; --ink-500: #64748b; --ink-300: #cbd5e1;
  --line: #e5e9f4;    --surface: #ffffff; --canvas: #f5f7fc;
  /* شكل */
  --r-sm: 10px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px;
  --shadow-1: 0 1px 2px rgba(15,23,42,.05), 0 2px 8px rgba(15,23,42,.05);
  --shadow-2: 0 4px 12px rgba(30,45,107,.08), 0 10px 28px rgba(30,45,107,.08);
  --shadow-3: 0 12px 32px rgba(30,45,107,.16);
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- أساسيات ---------- */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif !important;
  background-color: var(--canvas);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
* { font-family: inherit; }
::selection { background: var(--accent-100); color: var(--brand-700); }
a, button, [role="button"], label, select { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
img { image-rendering: auto; }

/* حلقة التركيز لسهولة الوصول */
:focus-visible { outline: 3px solid rgba(255,117,31,.55); outline-offset: 2px; border-radius: 6px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 0; }

/* مدخلات النماذج */
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="password"],
input[type="date"], input[type="time"], input[type="url"], input[type="search"], select, textarea {
  font-size: 16px; /* يمنع تكبير iOS عند التركيز */
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand-600) !important;
  box-shadow: 0 0 0 4px rgba(51,70,144,.12);
}

/* شريط التمرير */
* { scrollbar-width: thin; scrollbar-color: #c5cce3 transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #c5cce3; border-radius: 8px; }

/* ---------- بطاقات الشاليهات ---------- */
.chalet-card {
  border-radius: var(--r-lg) !important;
  border: 1px solid rgba(229,233,244,.9) !important;
  box-shadow: var(--shadow-1) !important;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease) !important;
  background: var(--surface);
}
.chalet-card img {
  transition: transform .5s var(--ease);
  background: linear-gradient(110deg, #eceff7 8%, #f6f8fc 18%, #eceff7 33%);
  background-size: 200% 100%;
  animation: ui-shimmer 1.4s linear infinite;
}
.chalet-card img[complete], .chalet-card img.loaded { animation: none; }
@keyframes ui-shimmer { to { background-position-x: -200%; } }
@media (hover: hover) {
  .chalet-card:hover { transform: translateY(-5px) !important; box-shadow: var(--shadow-3) !important; }
  .chalet-card:hover img { transform: scale(1.05); }
}
.chalet-card:active { transform: scale(.985); }
.chalet-card h2 { letter-spacing: -.1px; }
.chalet-card .info { gap: 2px; }

.features span {
  border: 1px solid rgba(51,70,144,.12);
  background: var(--brand-100) !important;
  color: var(--brand-600) !important;
}
.features span.feature-more { background: var(--brand-600) !important; color: #fff !important; border-color: transparent; }

.price { color: var(--accent-600); }
.price-label { letter-spacing: .2px; }

.details-btn {
  background: linear-gradient(135deg, var(--brand-600), var(--brand-500)) !important;
  box-shadow: 0 6px 16px rgba(51,70,144,.25);
  min-height: 44px; display: flex !important; align-items: center; justify-content: center;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s !important;
}
.details-btn:hover { filter: brightness(1.06); box-shadow: 0 8px 22px rgba(51,70,144,.32); }
.details-btn:active { transform: scale(.97); }

.rating-badge { border: 1px solid rgba(255,255,255,.15); }

/* زر المفضلة والمقارنة على البطاقة */
.wish-btn, .cmp-btn {
  position: absolute; left: 10px; z-index: 3;
  width: 38px; height: 38px; border-radius: 50%; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.92); color: var(--ink-500);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 2px 10px rgba(15,23,42,.18);
  transition: transform .2s var(--ease), color .2s, background .2s;
  font-size: 16px; padding: 0;
}
.wish-btn { top: 10px; }
.cmp-btn  { top: 54px; font-size: 14px; }
.wish-btn:hover, .cmp-btn:hover { transform: scale(1.1); color: var(--accent-600); }
.wish-btn.on { color: #ef4444; background: #fff; }
.wish-btn.on i { animation: ui-pop .35s var(--ease); }
.cmp-btn.on  { background: var(--brand-600); color: #fff; }
@keyframes ui-pop { 0% { transform: scale(.6); } 60% { transform: scale(1.3); } 100% { transform: scale(1); } }
.wish-inline.on { background: #fff1f1 !important; color: #ef4444 !important; border-color: #fecaca !important; }
[data-compare].on:not(.cmp-btn) { background: var(--brand-100) !important; color: var(--brand-600) !important; }

/* شريط المقارنة العائم */
.cmp-bar {
  position: fixed; z-index: 1100; right: 50%; transform: translateX(50%);
  bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  background: var(--brand-700); color: #fff; border-radius: 40px; padding: 8px 10px 8px 18px;
  display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-3); font-weight: 700; font-size: 14px;
  animation: ui-rise .3s var(--ease);
}
.cmp-bar .cmp-go { background: var(--accent-500); color: #fff; text-decoration: none; padding: 8px 18px; border-radius: 30px; font-size: 13px; }
.cmp-bar .cmp-go.disabled { opacity: .45; pointer-events: none; }
.cmp-bar button { background: rgba(255,255,255,.15); border: 0; color: #fff; width: 30px; height: 30px; border-radius: 50%; cursor: pointer; }
@keyframes ui-rise { from { opacity: 0; transform: translate(50%, 16px); } to { opacity: 1; transform: translate(50%, 0); } }

/* ---------- أشرطة الفلترة والنتائج ---------- */
.filter-btn { border-radius: 30px !important; min-height: 42px; display: inline-flex; align-items: center; transition: all .2s var(--ease) !important; }
.filter-btn.active { background: var(--accent-500) !important; border-color: var(--accent-500) !important; box-shadow: 0 6px 16px rgba(255,117,31,.3); }
.city-card { border-radius: var(--r-md) !important; box-shadow: var(--shadow-1); transition: all .25s var(--ease) !important; }
.city-card.active { background: linear-gradient(135deg, var(--brand-600), var(--brand-500)) !important; box-shadow: 0 8px 18px rgba(51,70,144,.3); }

.results-toolbar { max-width: 1200px; margin: 8px auto 4px; padding: 0 15px; display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.results-count { color: var(--ink-500); font-size: 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.results-count strong { color: var(--brand-600); font-size: 18px; }
.chip { display: inline-flex; gap: 6px; align-items: center; background: var(--brand-100); color: var(--brand-600); padding: 4px 12px; border-radius: 30px; font-size: 12.5px; font-weight: 700; text-decoration: none; }
.chip-clear { background: var(--err-bg); color: var(--err); }
.sort-form { display: flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 30px; padding: 2px 12px; box-shadow: var(--shadow-1); }
.sort-form select { border: 0 !important; background: transparent; font-weight: 700; color: var(--brand-600); padding: 8px 4px; cursor: pointer; box-shadow: none !important; }
.sort-form label { color: var(--accent-500); }

/* ---------- الصفحة الرئيسية ---------- */
.search-opener-card { border-radius: var(--r-xl) !important; border: 1px solid var(--line) !important; box-shadow: var(--shadow-2) !important; transition: transform .25s var(--ease), box-shadow .25s !important; }
.search-opener-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-3) !important; }
.owner-card { border-radius: var(--r-xl) !important; background: linear-gradient(135deg, var(--brand-700), var(--brand-500)) !important; }
.owner-btn, .modal-search-btn button { border-radius: 30px !important; background: linear-gradient(135deg, var(--accent-500), #ff9a52) !important; box-shadow: 0 8px 20px rgba(255,117,31,.32); }
.offer-item-card { border-radius: var(--r-lg) !important; }
.more-offers-card { border-radius: var(--r-lg) !important; }
.offer-end-date { border-radius: 30px !important; }
.poster-dot.active { background: var(--accent-500); }

/* ---------- صفحة تفاصيل الشاليه ---------- */
.price-card, .features-card, .reservation-card, .share-card {
  border-radius: var(--r-lg) !important;
  border: 1px solid var(--line) !important;
  box-shadow: var(--shadow-1) !important;
}
.price-card h3, .features-card h3, .reservation-card h3, .share-card h3 { color: var(--brand-600); letter-spacing: -.1px; }
.share-btn { border-radius: 30px !important; min-height: 42px; transition: transform .2s var(--ease), box-shadow .2s !important; }
.share-btn:active { transform: scale(.96); }
.feature-item { border-radius: 30px !important; }
.review-item { border-bottom: 1px solid var(--line); padding: 14px 0; }
.review-item:last-child { border-bottom: 0; }
.review-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.review-head small { color: var(--ink-500); margin-right: auto; }
.review-stars { color: #f59e0b; letter-spacing: 1px; }
.review-item p { color: var(--ink-700); margin: 6px 0 0; line-height: 1.8; font-size: 14.5px; }
.owner-reply { background: var(--brand-100); border-right: 3px solid var(--brand-600); border-radius: var(--r-sm); padding: 10px 14px; margin-top: 10px; font-size: 13.5px; color: var(--ink-700); }
.owner-reply i { color: var(--brand-600); }

/* ---------- الدفع / الحجوزات / عام ---------- */
.card { border-radius: var(--r-lg) !important; box-shadow: var(--shadow-1) !important; }
.btn-main, .btn-save, .btn-register {
  border-radius: var(--r-md) !important;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-500)) !important;
  box-shadow: 0 8px 20px rgba(51,70,144,.25);
  min-height: 48px; transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s !important;
}
.btn-main:hover, .btn-save:hover { filter: brightness(1.06); transform: translateY(-1px) !important; }
.btn-main:active, .btn-save:active { transform: scale(.98) !important; }
.btn-save.green { background: linear-gradient(135deg, #16a34a, #22c55e) !important; box-shadow: 0 8px 20px rgba(22,163,74,.25); }
.act-btn { border-radius: var(--r-sm) !important; min-height: 42px; }
.booking-card { border-radius: var(--r-lg) !important; }
.modal-sheet, .modal-content { border-radius: var(--r-xl) var(--r-xl) 0 0; }
.badge, .no-results { border-radius: 30px; }
.no-results { border-radius: var(--r-lg) !important; }
.reset-search-btn { background: linear-gradient(135deg, var(--brand-600), var(--brand-500)) !important; }

/* رسائل فلاش (مشتركة) */
.flash-msg { margin: 12px 14px 0; padding: 12px 14px; border-radius: var(--r-md); font-size: .88rem; font-weight: 600; display: flex; gap: 8px; align-items: center; }
.flash-ok  { background: var(--ok-bg);  color: #047857; border: 1px solid #a7f3d0; }
.flash-err { background: var(--err-bg); color: #b91c1c; border: 1px solid #fecaca; }

/* ---------- Toast وعناصر الحالة ---------- */
.ui-toast {
  position: fixed; z-index: 100000; right: 50%; transform: translate(50%, 20px); opacity: 0;
  bottom: calc(90px + env(safe-area-inset-bottom, 0px));
  background: var(--ink-900); color: #fff; padding: 11px 20px; border-radius: 30px;
  font-size: 14px; font-weight: 600; box-shadow: var(--shadow-3);
  transition: opacity .25s var(--ease), transform .25s var(--ease); max-width: 90vw; text-align: center;
}
.ui-toast.show { opacity: 1; transform: translate(50%, 0); }
.ui-toast.err { background: #b91c1c; }
.offline-banner { position: fixed; top: 0; right: 0; left: 0; z-index: 100001; background: #b45309; color: #fff; text-align: center; padding: 6px 10px; font-size: 13px; font-weight: 700; padding-top: calc(6px + env(safe-area-inset-top, 0px)); }

/* ---------- الجوال: حواف آمنة (Edge-to-edge) ---------- */
@supports (padding: max(0px)) {
  .topbar, header.topbar { padding-top: max(env(safe-area-inset-top, 0px), 0px); }
  body { padding-bottom: max(70px, calc(64px + env(safe-area-inset-bottom, 0px))) !important; }
}
@media (max-width: 480px) {
  .results-toolbar { padding: 0 10px; }
  .chalet-card h2 { font-size: 14.5px; }
}

/* ---------- تقليل الحركة ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
