/* ==========================================================================
   تلاقي — نظام التصميم الموحد
   يُحمَّل بعد Bootstrap 5 RTL ويعيد ضبطه على هوية المنصة.
   الألوان مأخوذة من الشعار الرسمي: كحلي #0c2c55، تيل #128578، ذهبي #d9a41f
   ========================================================================== */

:root {
  /* ألوان الهوية */
  --tq-navy: #0c2c55;
  --tq-navy-700: #123a6d;
  --tq-navy-600: #16466f;
  --tq-teal: #128578;
  --tq-teal-600: #0e6b60;
  --tq-teal-100: #e3f4f1;
  --tq-gold: #d9a41f;
  --tq-gold-100: #fdf4dd;

  /* محايدة */
  --tq-ink: #1c2a3a;
  --tq-muted: #5c6b7c;
  --tq-bg: #f4f7fb;
  --tq-surface: #ffffff;
  --tq-border: #e2e9f1;

  /* حالات */
  --tq-success: #1a7f4e;
  --tq-warning: #b97c10;
  --tq-danger: #b3372f;
  --tq-info: #2563a8;

  /* أنساق */
  --tq-radius: 14px;
  --tq-radius-sm: 10px;
  --tq-shadow: 0 1px 2px rgba(12, 44, 85, .06), 0 8px 24px -12px rgba(12, 44, 85, .18);
  --tq-shadow-lg: 0 2px 4px rgba(12, 44, 85, .06), 0 18px 44px -16px rgba(12, 44, 85, .28);
  --tq-font: 'Cairo', 'Segoe UI', Tahoma, sans-serif;

  /* ربط متغيرات Bootstrap 5.3 بالهوية */
  --bs-primary: var(--tq-navy);
  --bs-primary-rgb: 12, 44, 85;
  --bs-secondary: var(--tq-teal);
  --bs-secondary-rgb: 18, 133, 120;
  --bs-success-rgb: 26, 127, 78;
  --bs-danger-rgb: 179, 55, 47;
  --bs-warning-rgb: 185, 124, 16;
  --bs-info-rgb: 37, 99, 168;
  --bs-body-font-family: var(--tq-font);
  --bs-body-bg: var(--tq-bg);
  --bs-body-color: var(--tq-ink);
  --bs-border-color: var(--tq-border);
  --bs-link-color: var(--tq-teal-600);
  --bs-link-hover-color: var(--tq-navy);
}

/* --------------------------------------------------------------------------
   أساسيات
   -------------------------------------------------------------------------- */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  font-family: var(--tq-font);
  background-color: var(--tq-bg);
  color: var(--tq-ink);
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: 700;
  color: var(--tq-navy);
}

a { text-decoration: none; }
a:hover { text-decoration: none; }

/* وصول: حلقة تركيز واضحة لكل العناصر التفاعلية */
:focus-visible {
  outline: 3px solid var(--tq-gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* رابط تخطي التنقل للوحة المفاتيح وقارئات الشاشة */
.tq-skip-link {
  position: absolute;
  top: -48px;
  right: 16px;
  z-index: 2000;
  padding: .5rem 1rem;
  background: var(--tq-navy);
  color: #fff;
  border-radius: 0 0 var(--tq-radius-sm) var(--tq-radius-sm);
  transition: top .15s ease;
}
.tq-skip-link:focus { top: 0; color: #fff; }

/* المحتوى الإنجليزي داخل صفحات RTL (عناوين المنشورات، DOI...) */
.tq-ltr { direction: ltr; text-align: left; unicode-bidi: isolate; }

/* --------------------------------------------------------------------------
   الأزرار
   -------------------------------------------------------------------------- */
.btn { border-radius: var(--tq-radius-sm); font-weight: 600; padding-block: .55rem; }

.btn-primary {
  --bs-btn-bg: var(--tq-navy);
  --bs-btn-border-color: var(--tq-navy);
  --bs-btn-hover-bg: var(--tq-navy-700);
  --bs-btn-hover-border-color: var(--tq-navy-700);
  --bs-btn-active-bg: var(--tq-navy-700);
  --bs-btn-active-border-color: var(--tq-navy-700);
  --bs-btn-disabled-bg: #6b7f97;
  --bs-btn-disabled-border-color: #6b7f97;
}

.btn-secondary, .btn-teal {
  --bs-btn-bg: var(--tq-teal);
  --bs-btn-border-color: var(--tq-teal);
  --bs-btn-hover-bg: var(--tq-teal-600);
  --bs-btn-hover-border-color: var(--tq-teal-600);
  --bs-btn-active-bg: var(--tq-teal-600);
  --bs-btn-active-border-color: var(--tq-teal-600);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-color: #fff;
}

.btn-outline-primary {
  --bs-btn-color: var(--tq-navy);
  --bs-btn-border-color: var(--tq-navy);
  --bs-btn-hover-bg: var(--tq-navy);
  --bs-btn-hover-border-color: var(--tq-navy);
  --bs-btn-active-bg: var(--tq-navy);
  --bs-btn-active-border-color: var(--tq-navy);
}

.btn-outline-secondary {
  --bs-btn-color: var(--tq-teal-600);
  --bs-btn-border-color: var(--tq-teal);
  --bs-btn-hover-bg: var(--tq-teal);
  --bs-btn-hover-border-color: var(--tq-teal);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--tq-teal-600);
  --bs-btn-active-border-color: var(--tq-teal-600);
  --bs-btn-active-color: #fff;
}

.btn-gold {
  --bs-btn-bg: var(--tq-gold);
  --bs-btn-border-color: var(--tq-gold);
  --bs-btn-color: #231a02;
  --bs-btn-hover-bg: #c2921b;
  --bs-btn-hover-border-color: #c2921b;
  --bs-btn-hover-color: #231a02;
  --bs-btn-active-bg: #c2921b;
  --bs-btn-active-border-color: #c2921b;
  --bs-btn-active-color: #231a02;
}

/* --------------------------------------------------------------------------
   شريط التنقل
   -------------------------------------------------------------------------- */
.tq-navbar {
  background: var(--tq-navy);
  box-shadow: 0 2px 12px rgba(12, 44, 85, .25);
  padding-block: .4rem;
}
.tq-navbar .navbar-brand { display: flex; align-items: center; gap: .6rem; color: #fff; font-weight: 800; }
.tq-navbar .navbar-brand img { height: 44px; width: 44px; object-fit: cover; border-radius: 10px; background: #fff; padding: 2px; }
.tq-navbar .brand-text small { display: block; font-size: .68rem; font-weight: 500; color: #b8c9de; letter-spacing: .2px; }
.tq-navbar .nav-link {
  color: #dbe6f3;
  font-weight: 600;
  padding-inline: .85rem;
  border-bottom: 3px solid transparent;
  border-radius: 0;
}
.tq-navbar .nav-link:hover { color: #fff; }
.tq-navbar .nav-link.active {
  color: #fff;
  border-bottom-color: var(--tq-gold);
}
.tq-navbar .dropdown-menu {
  border: 1px solid var(--tq-border);
  border-radius: var(--tq-radius-sm);
  box-shadow: var(--tq-shadow-lg);
  --bs-dropdown-link-active-bg: var(--tq-teal);
}
.tq-navbar .navbar-toggler { border-color: rgba(255,255,255,.35); color: #fff; }
.tq-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* --------------------------------------------------------------------------
   الهيرو وقطاعات الصفحات
   -------------------------------------------------------------------------- */
.tq-hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(18, 133, 120, .35), transparent 60%),
    radial-gradient(900px 420px at 10% 110%, rgba(217, 164, 31, .18), transparent 55%),
    linear-gradient(135deg, var(--tq-navy) 0%, var(--tq-navy-700) 55%, var(--tq-teal-600) 100%);
  color: #fff;
  padding-block: 4.5rem;
}
.tq-hero h1 { color: #fff; }
.tq-hero .lead { color: #d6e2ef; }

/* رأس صفحة داخلية موجز */
.tq-page-head {
  background: linear-gradient(135deg, var(--tq-navy) 0%, var(--tq-teal-600) 130%);
  color: #fff;
  padding-block: 2.25rem;
  margin-bottom: 2rem;
}
.tq-page-head h1 { color: #fff; font-size: 1.6rem; margin: 0; }
.tq-page-head .breadcrumb { --bs-breadcrumb-divider-color: #9db4cc; margin: 0 0 .5rem; }
.tq-page-head .breadcrumb a { color: #b8c9de; }
.tq-page-head .breadcrumb .active { color: #fff; }

/* عنوان قطاع بخط ذهبي جانبي */
.tq-section-title {
  position: relative;
  padding-inline-start: 1rem;
  margin-bottom: 1.5rem;
  font-size: 1.35rem;
}
.tq-section-title::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: .18em;
  bottom: .18em;
  width: 5px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--tq-gold), var(--tq-teal));
}

/* --------------------------------------------------------------------------
   البطاقات
   -------------------------------------------------------------------------- */
.card {
  border: 1px solid var(--tq-border);
  border-radius: var(--tq-radius);
  box-shadow: var(--tq-shadow);
}
.card-header {
  background: var(--tq-surface);
  border-bottom: 1px solid var(--tq-border);
  font-weight: 700;
  color: var(--tq-navy);
}

.tq-card-hover { transition: transform .18s ease, box-shadow .18s ease; }
.tq-card-hover:hover, .tq-card-hover:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--tq-shadow-lg);
}

/* بطاقة إحصائية */
.tq-stat {
  background: var(--tq-surface);
  border: 1px solid var(--tq-border);
  border-radius: var(--tq-radius);
  box-shadow: var(--tq-shadow);
  padding: 1.25rem 1.4rem;
  height: 100%;
}
.tq-stat .tq-stat-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-size: 1.4rem;
  background: var(--tq-teal-100);
  color: var(--tq-teal-600);
  margin-bottom: .75rem;
}
.tq-stat .tq-stat-value { font-size: 1.7rem; font-weight: 800; color: var(--tq-navy); line-height: 1.1; }
.tq-stat .tq-stat-label { color: var(--tq-muted); font-weight: 600; font-size: .9rem; }
.tq-stat.gold .tq-stat-icon { background: var(--tq-gold-100); color: var(--tq-gold); }
.tq-stat.navy .tq-stat-icon { background: #e3ebf5; color: var(--tq-navy); }

/* بطاقة مسار */
.tq-track {
  background: var(--tq-surface);
  border: 1px solid var(--tq-border);
  border-radius: var(--tq-radius);
  padding: 1.3rem;
  height: 100%;
  display: flex;
  gap: .95rem;
  align-items: flex-start;
}
.tq-track .tq-track-icon {
  flex: 0 0 auto;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-size: 1.35rem;
  background: linear-gradient(135deg, var(--tq-teal-100), #eaf3fb);
  color: var(--tq-teal-600);
}
.tq-track h3 { font-size: 1.02rem; margin-bottom: .3rem; }
.tq-track p { font-size: .85rem; color: var(--tq-muted); margin: 0; }

/* --------------------------------------------------------------------------
   الشارات وحالات المشكلات/المقترحات — موحّدة عبر المنصة
   -------------------------------------------------------------------------- */
.badge { font-weight: 600; border-radius: 999px; padding: .45em .85em; }

.tq-status { font-size: .78rem; }
.tq-status-draft        { background: #eef1f5; color: #4a5a6d; }
.tq-status-open         { background: var(--tq-teal-100); color: var(--tq-teal-600); }
.tq-status-in_review,
.tq-status-under_review,
.tq-status-pending,
.tq-status-pending_approval { background: var(--tq-gold-100); color: #8a6410; }
.tq-status-in_progress,
.tq-status-ongoing      { background: #e4edf9; color: var(--tq-info); }
.tq-status-solved,
.tq-status-accepted,
.tq-status-completed,
.tq-status-implemented  { background: #e2f3ea; color: var(--tq-success); }
.tq-status-closed,
.tq-status-archived     { background: #eef1f5; color: #5c6b7c; }
.tq-status-rejected     { background: #f9e6e4; color: var(--tq-danger); }
.tq-status-planning     { background: #e4edf9; color: var(--tq-info); }
.tq-status-published    { background: var(--tq-teal-100); color: var(--tq-teal-600); }
.tq-status-submitted    { background: var(--tq-gold-100); color: #8a6410; }

/* أولوية المشكلة */
.tq-priority-low      { background: #eef1f5; color: #4a5a6d; }
.tq-priority-medium   { background: #e4edf9; color: var(--tq-info); }
.tq-priority-high     { background: var(--tq-gold-100); color: #8a6410; }
.tq-priority-critical { background: #f9e6e4; color: var(--tq-danger); }

/* --------------------------------------------------------------------------
   النماذج
   -------------------------------------------------------------------------- */
.form-control, .form-select {
  border-radius: var(--tq-radius-sm);
  border-color: #cfd9e5;
  padding-block: .55rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--tq-teal);
  box-shadow: 0 0 0 .25rem rgba(18, 133, 120, .18);
}
.form-label { font-weight: 600; color: var(--tq-navy); }
.form-check-input:checked { background-color: var(--tq-teal); border-color: var(--tq-teal); }
.form-check-input:focus { border-color: var(--tq-teal); box-shadow: 0 0 0 .25rem rgba(18, 133, 120, .18); }

/* --------------------------------------------------------------------------
   الجداول
   -------------------------------------------------------------------------- */
.table { --bs-table-hover-bg: #f0f5fa; }
.table thead th {
  background: #eaf1f8;
  color: var(--tq-navy);
  font-weight: 700;
  border-bottom: 2px solid #d7e2ee;
  white-space: nowrap;
}
.table > :not(caption) > * > * { padding: .8rem .9rem; }

/* --------------------------------------------------------------------------
   ترقيم الصفحات
   -------------------------------------------------------------------------- */
.pagination { --bs-pagination-active-bg: var(--tq-teal); --bs-pagination-active-border-color: var(--tq-teal); --bs-pagination-color: var(--tq-navy); }

/* --------------------------------------------------------------------------
   التذييل
   -------------------------------------------------------------------------- */
.tq-footer {
  background: var(--tq-navy);
  color: #c3d2e3;
  padding: 3rem 0 0;
  margin-top: 4rem;
}
.tq-footer h5 { color: #fff; font-size: 1.02rem; margin-bottom: 1rem; }
.tq-footer a { color: #c3d2e3; }
.tq-footer a:hover { color: var(--tq-gold); }
.tq-footer .tq-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 1rem 0;
  margin-top: 2.25rem;
  font-size: .85rem;
  color: #93a9c2;
}
.tq-footer .footer-logo { height: 56px; width: 56px; object-fit: cover; border-radius: 12px; background: #fff; padding: 3px; }

/* --------------------------------------------------------------------------
   مخطط أعمدة CSS (صفحة الأثر) — بلا مكتبات خارجية
   -------------------------------------------------------------------------- */
.tq-bars { display: flex; flex-direction: column; gap: .55rem; }
.tq-bar { display: grid; grid-template-columns: minmax(140px, 220px) 1fr auto; gap: .8rem; align-items: center; }
.tq-bar .tq-bar-label { font-size: .85rem; color: var(--tq-ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tq-bar .tq-bar-track { background: #e8eef5; border-radius: 999px; height: 14px; overflow: hidden; }
.tq-bar .tq-bar-fill { height: 100%; border-radius: 999px; background: #9db4cc; }
.tq-bar.is-capu .tq-bar-fill { background: linear-gradient(90deg, var(--tq-teal), var(--tq-gold)); }
.tq-bar.is-capu .tq-bar-label { color: var(--tq-teal-600); font-weight: 800; }
.tq-bar .tq-bar-value { font-size: .82rem; color: var(--tq-muted); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   عناصر مساعدة
   -------------------------------------------------------------------------- */
.text-tq-teal { color: var(--tq-teal-600) !important; }
.text-tq-navy { color: var(--tq-navy) !important; }
.text-tq-gold { color: var(--tq-gold) !important; }
.bg-tq-light { background: var(--tq-bg) !important; }
.bg-tq-navy { background: var(--tq-navy) !important; color: #fff; }

.tq-chip {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--tq-surface);
  border: 1px solid var(--tq-border);
  color: var(--tq-muted);
  border-radius: 999px;
  padding: .35rem .9rem;
  font-size: .82rem;
  font-weight: 600;
}

.tq-empty {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--tq-muted);
}
.tq-empty .bi { font-size: 2.6rem; color: #b7c6d8; display: block; margin-bottom: .75rem; }

/* شريط تمرير أنيق للقوائم الطويلة */
.tq-scroll { scrollbar-width: thin; scrollbar-color: #b7c6d8 transparent; }

/* --------------------------------------------------------------------------
   لوحات التحكم — الشريط العلوي والجانبي
   -------------------------------------------------------------------------- */
.tq-dash-body { background: var(--tq-bg); }

.tq-dash-topbar {
  position: sticky;
  top: 0;
  z-index: 1040;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--tq-navy);
  color: #fff;
  padding: .55rem 1rem;
  box-shadow: 0 2px 12px rgba(12, 44, 85, .25);
}
.tq-dash-brand {
  display: inline-flex; align-items: center; gap: .55rem;
  color: #fff; font-weight: 800; font-size: 1.1rem;
}
.tq-dash-brand:hover { color: var(--tq-gold); }
.tq-dash-brand img { border-radius: 9px; background: #fff; padding: 2px; }

.tq-dash-wrap {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: calc(100vh - 58px);
}
@media (max-width: 991.98px) {
  .tq-dash-wrap { grid-template-columns: minmax(0, 1fr); }
}

.tq-dash-sidebar {
  background: var(--tq-surface);
  border-inline-end: 1px solid var(--tq-border);
}
@media (min-width: 992px) {
  .tq-dash-sidebar {
    position: sticky;
    top: 58px;
    height: calc(100vh - 58px);
    overflow-y: auto;
  }
}

.tq-side-nav { padding: 1rem .75rem; }
.tq-side-nav .tq-side-head {
  font-size: .72rem;
  font-weight: 700;
  color: var(--tq-muted);
  letter-spacing: .4px;
  padding: .9rem .8rem .35rem;
}
.tq-side-nav .nav-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--tq-ink);
  font-weight: 600;
  font-size: .92rem;
  border-radius: var(--tq-radius-sm);
  padding: .6rem .8rem;
  margin-bottom: .15rem;
}
.tq-side-nav .nav-link .bi { font-size: 1.05rem; color: var(--tq-muted); }
.tq-side-nav .nav-link:hover { background: var(--tq-bg); color: var(--tq-navy); }
.tq-side-nav .nav-link.active {
  background: linear-gradient(90deg, rgba(18, 133, 120, .12), rgba(18, 133, 120, .04));
  color: var(--tq-teal-600);
  box-shadow: inset 3px 0 0 var(--tq-teal);
}
.tq-side-nav .nav-link.active .bi { color: var(--tq-teal-600); }
.tq-side-nav .nav-link .badge { margin-inline-start: auto; }

.tq-dash-main {
  padding: 1.5rem clamp(1rem, 2.5vw, 2rem);
  min-width: 0;
}

/* رأس صفحة داخل اللوحة */
.tq-dash-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.tq-dash-head h1 { font-size: 1.45rem; margin: 0; }
.tq-dash-head .text-muted { font-size: .9rem; }

/* طباعة */
@media print {
  .tq-navbar, .tq-footer, .btn, .pagination,
  .tq-dash-topbar, .tq-dash-sidebar { display: none !important; }
  .tq-dash-wrap { grid-template-columns: 1fr; }
  body { background: #fff; }
}