:root {
  --brand: #7c3aed;
  --brand-2: #06b6d4;
  --bg: #0f172a;
  --panel: #111827;
  --muted: #94a3b8;
  --text: #e5e7eb;
  --text-strong: #ffffff;
  --radius: 1.1rem;
  --sidebar-w: 260px;
  --header-h: 64px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --sidebar-mobile-w: 80vw;

  /* إدخالات وجداول (الوضع الداكن) */
  --input-bg: rgba(2, 6, 23, .6);
  --input-text: var(--text);
  --input-placeholder: #94a3b8;

  --table-bg: rgba(17, 24, 39, .55);
  --table-header-bg: rgba(148, 163, 184, .14);
  --table-striped: rgba(148, 163, 184, .06);
  --table-border: rgba(148, 163, 184, .28);

  /* خلفية المودال (الداكن) */
  --modal-bg: rgba(17, 24, 39, .72);
}

body.light-mode {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --muted: #667085;
  --text: #111827;
  --text-strong: #0b1023;

  /* إدخالات وجداول (الوضع الفاتح) */
  --input-bg: #ffffff;
  --input-text: #111827;
  --input-placeholder: #667085;

  --table-bg: #ffffff;
  --table-header-bg: #f1f5f9;
  --table-striped: #f8fafc;
  --table-border: #e5e7eb;

  /* خلفية المودال (الفاتح) */
  --modal-bg: #ffffff;
}

* { box-sizing: border-box }

body {
  font-family: "Cairo", Tahoma, sans-serif;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Header ===== */
.app-header {
  position: fixed; inset-inline: 0; top: 0;
  height: var(--header-h);
  z-index: 1040;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  display: flex; align-items: center;
  box-shadow: var(--shadow);
}
body.light-mode .app-header {
  background: linear-gradient(90deg, #8b5cf6, #22d3ee);
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: .2px; color: #fff }
.brand i { font-size: 1.2rem }
.search {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  padding: .38rem .9rem;
  color: #fff; width: 100%;
}
.search::placeholder { color: rgba(255,255,255,.75) }
.icon-btn {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  transition: transform .15s ease;
  color: #fff;
}
.icon-btn:hover { transform: translateY(-2px) }

/* ===== Sidebar ===== */
.sidebar {
  position: fixed; top: var(--header-h); inset-inline-start: 0;
  width: var(--sidebar-w);
  height: calc(100dvh - var(--header-h));
  background: linear-gradient(180deg, #0e162b 0%, #0c1326 100%);
  border-inline-end: 1px solid rgba(255,255,255,.06);
  padding: 1rem .75rem;
  overflow-y: auto;
  transition: transform .25s ease;
  z-index: 1030;
  -webkit-overflow-scrolling: touch;
}
body.light-mode .sidebar {
  background: linear-gradient(180deg, #ffffff 0%, #f5f7fb 100%);
  border-inline-end: 1px solid rgba(17,24,39,.08);
}
.sidebar .profile {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: .9rem;
  display: flex; align-items: center; gap: .8rem;
  margin-bottom: .9rem;
}
body.light-mode .sidebar .profile {
  background: #ffffff;
  border-color: rgba(17,24,39,.08);
}
.avatar {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid; place-items: center; font-weight: 700;
  color: #fff;
  font-size: .95rem;
}
.menu { display: flex; flex-direction: column; gap: .35rem }
.menu a {
  color: var(--text);
  text-decoration: none;
  padding: .68rem .8rem; border-radius: .9rem;
  display: flex; align-items: center; gap: .6rem;
  border: 1px solid transparent;
  transition: background .15s ease, transform .1s, color .15s;
}
.menu a i { width: 22px; text-align: center; opacity: .9 }
.menu a:hover {
  background: rgba(124,58,237,.12);
  border-color: rgba(124,58,237,.25);
  transform: translateX(-2px);
}
body.light-mode .menu a:hover {
  background: rgba(124,58,237,.08);
  border-color: rgba(124,58,237,.18);
  color: #1f2937;
}
.menu a.active {
  background: linear-gradient(90deg, rgba(124,58,237,.22), rgba(6,182,212,.18));
  border-color: rgba(255,255,255,.18);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
}
body.light-mode .menu a.active {
  border-color: rgba(17,24,39,.08);
  box-shadow: inset 0 0 0 1px rgba(17,24,39,.04);
  color: #0b1023;
}

/* ===== Content ===== */
.content {
  padding-top: calc(var(--header-h) + 1.2rem);
  padding-inline: 1.2rem;
  transition: margin .25s ease;
}
@media (min-width: 992px) {
  .content { margin-inline-start: var(--sidebar-w); }
}

.card-glass {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
body.light-mode .card-glass {
  background: #ffffff;
  border-color: rgba(17,24,39,.08);
  box-shadow: 0 12px 24px rgba(17,24,39,.06);
}

.state-badge { font-size: .75rem }
.page-card h5 { margin: 0; color: var(--text-strong); }
.page-card .badge-id { min-width: 2.25rem; justify-content: center; }

.badge.bg-light.text-dark {
  background-color: #f8fafc !important;
  color: #111827 !important;
}

/* أزرار Outline Light في وضع Light */
body.light-mode .btn-outline-light {
  color: var(--brand);
  border-color: var(--brand);
  background-color: transparent;
}
body.light-mode .btn-outline-light:hover {
  color: #fff;
  background-color: var(--brand);
  border-color: var(--brand);
}

/* ===== Mobile ===== */
@media (max-width: 991.98px){
  .sidebar{
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: auto;
    width: 86vw;
    height: calc(100dvh - var(--header-h));
    transform: translate3d(-110%, 0, 0);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    border-inline-end: 0;
    box-shadow: none;
    will-change: transform;
    transition: transform .25s ease, opacity .2s ease, visibility 0s linear .25s;
  }
  .sidebar.open{
    transform: translate3d(0, 0, 0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: var(--shadow);
    transition: transform .25s ease, opacity .2s ease, visibility 0s;
  }

  .overlay{
    position: fixed; inset:0; background: rgba(0,0,0,.45);
    z-index: 1025; display: none;
  }
  .overlay.show{ display:block }

  .brand .title{ font-size:1rem }
  .brand .hello{ display:none }
  .app-header .inner{ gap:.5rem }
  .icon-btn{ width:36px; height:36px; border-radius:9px }
  .search{ display:none }
}

/* إخفاء Scrollbar داخل السايدبار */
.sidebar{ scrollbar-width:none; -ms-overflow-style:none; }
.sidebar::-webkit-scrollbar{ display:none; }

/* ========================= */
/* ==== تحسينات الثيم ====  */
/* ========================= */

/* إدخالات & Selects داخل المحتوى */
.content .form-control,
.content .form-select{
  background-color: var(--input-bg) !important;
  color: var(--input-text) !important;
  border-color: var(--table-border) !important;
}
.content .form-control::placeholder{
  color: var(--input-placeholder) !important;
  opacity: 1;
}
.content .input-group-text{
  background-color: var(--input-bg) !important;
  color: var(--input-text) !important;
  border-color: var(--table-border) !important;
}
/* Focus */
.content .form-control:focus,
.content .form-select:focus{
  box-shadow: 0 0 0 .25rem rgba(59,130,246,.25);
  border-color: rgba(59,130,246,.6) !important;
  outline: 0;
}
/* علاج كلاسات Bootstrap الشائعة */
.content .form-control.text-light,
.content .input-group-text.text-light{ color: var(--input-text) !important; }
.content .form-control.border-light-subtle,
.content .input-group-text.border-light-subtle{ border-color: var(--table-border) !important; }

/* الجداول داخل المحتوى */
.content .table{
  --bs-table-bg: var(--table-bg) !important;
  --bs-table-striped-bg: var(--table-striped) !important;
  --bs-table-color: var(--text) !important;
  --bs-table-border-color: var(--table-border) !important;
  color: var(--text) !important;
}
.content .table thead,
.content .table-light,
.content .table > :not(caption) > * > *{
  background-color: var(--table-header-bg) !important;
  color: var(--text) !important;
  border-color: var(--table-border) !important;
}
/* تجاهل bg-white في الداكن */
:not(.light-mode) .content .table.bg-white,
:not(.light-mode) .content .table .bg-white{
  background-color: var(--table-bg) !important;
  color: var(--text) !important;
}
.content .table td,
.content .table th{
  border-color: var(--table-border) !important;
}

/* ===== المودالات ===== */
.modal-content{
  background-color: var(--modal-bg) !important; /* يتبدل حسب الثيم */
  color: var(--text) !important;
  border: 1px solid var(--table-border) !important;
}
.modal-header, .modal-footer{
  border-color: var(--table-border) !important;
}
/* حقول المودال تتبع نفس ثيم الإدخالات */
.modal-content .form-control,
.modal-content .form-select,
.modal-content .input-group-text{
  background-color: var(--input-bg) !important;
  color: var(--input-text) !important;
  border-color: var(--table-border) !important;
}
.modal-content .form-control::placeholder{
  color: var(--input-placeholder) !important;
  opacity: 1;
}
/* زر الإغلاق في الداكن يصبح أبيض */
:not(.light-mode) .modal-content .btn-close{
  filter: invert(1) grayscale(100%);
  opacity: .9;
}
/* تأكد أن المودال فوق عناصر الزجاج */
.modal { z-index: 1060; }
.modal-backdrop { z-index: 1050; }


/* === تحسين طبقة التظليل على صورة البطاقة === */
.product-card::after{
  content:"";
  position:absolute; inset:0;
  /* تظليل مزدوج (لينيار + راديال) لتحسين القراءة فوق الصور */
  background:
    linear-gradient(to bottom, rgba(0,0,0,.45) 0%, rgba(0,0,0,.30) 40%, rgba(0,0,0,.22) 70%, rgba(0,0,0,.16) 100%),
    radial-gradient(120% 60% at 50% 100%, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
}
body.light-mode .product-card::after{
  background:
    linear-gradient(to bottom, rgba(0,0,0,.22) 0%, rgba(0,0,0,.14) 40%, rgba(0,0,0,.10) 70%, rgba(0,0,0,.06) 100%),
    radial-gradient(120% 60% at 50% 100%, rgba(0,0,0,.18) 0%, rgba(0,0,0,0) 70%);
}

/* === شرائح زجاجية خلف التاغات والأزرار === */
.glass-chip{
  background: rgba(17,24,39,.55);
  color: #fff;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  padding: .28rem .6rem;
}
body.light-mode .glass-chip{
  background: rgba(255,255,255,.82);
  color: #0b1023;
  border-color: rgba(17,24,39,.12);
}

/* زر زجاجي واضح فوق الصور */
.btn-glass{
  background: rgba(17,24,39,.55);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.btn-glass:hover{ transform: translateY(-1px); }
body.light-mode .btn-glass{
  background: rgba(255,255,255,.84);
  color: #0b1023;
  border-color: rgba(17,24,39,.14);
}

/* لمسة وضوح خفيفة للنص الكبير */
.product-card .product-name,
.product-card .price{
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
body.light-mode .product-card .product-name,
body.light-mode .product-card .price{
  text-shadow: 0 1px 2px rgba(0,0,0,.15);
}