:root {
    /* ألوان جسور 2 */
    --primary: #cf850e;
    --primary-dark: #b36f08;
    --primary-soft: #fff3da;
    --accent: #eea73a;
    --danger: #ef4444;
  
    --text-main: #1f2933;
    --text-soft: #6b7280;
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --border: #e5e7eb;
    --radius-lg: 1.1rem;
    --radius-md: .85rem;
    --shadow-soft: 0 14px 35px rgba(0, 0, 0, 0.06);
  }
  
  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #fff8eb 0, #f5f5f5 55%, #f1f1f1 100%);
    color: var(--text-main);
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  /* ===== Top Navbar ===== */
  .navbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.7);
  }
  .navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .7rem 1rem;
    gap: 1rem;
  }
  
  /* شعار المنصة + شعاري جسور والمجلس */
  .brand-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .logo-main {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .35rem .7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #fff7ea, #ffe4b5);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  }
  
  .logo-circle {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 0, #ffe6b3 0, var(--primary) 45%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: .9rem;
    box-shadow: 0 8px 18px rgba(207, 133, 14, .4);
  }
  
  .logo-text-title {
    font-weight: 800;
    font-size: 1rem;
    color: #4b3b1c;
  }
  .logo-text-sub {
    font-size: .8rem;
    color: var(--text-soft);
  }
  
  .partners-logos {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
  }
  .partner-pill {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .25rem .6rem;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(227, 215, 192, 0.8);
    font-size: .78rem;
    color: #5d4a25;
  }
  .partner-pill img {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    object-fit: cover;
    background: #f3f4f6;
  }
  
  .nav-right {
    display: flex;
    align-items: center;
    gap: .7rem;
    font-size: .9rem;
  }
  .pill {
    padding: .1rem .7rem;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: .75rem;
    border: 1px solid rgba(239, 200, 138, 0.9);
  }
  .btn-outline {
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: .35rem .9rem;
    background: #fff;
    cursor: pointer;
    font-size: .85rem;
  }
  .btn-logout {
    border-radius: 999px;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: .35rem .9rem;
    background: #fef2f2;
    cursor: pointer;
    font-size: .85rem;
  }
  
  /* ===== Layout عام ===== */
  .page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.7rem 1rem 2.5rem;
  }
  
  .hidden {
    display: none !important;
  }
  
  /* ===== Landing / Login View ===== */
  #view-landing {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 2rem;
    align-items: center;
    min-height: calc(100vh - 70px);
  }
  
  .hero-title {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: .6rem;
    color: #3b2c11;
  }
  .hero-highlight {
    color: var(--primary-dark);
    position: relative;
  }
  .hero-highlight::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(207,133,14,.3), rgba(238,167,58,.1));
    z-index: -1;
  }
  
  .hero-text {
    color: var(--text-soft);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    max-width: 580px;
    font-size: .96rem;
  }
  
  .hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.5rem;
  }
  .hero-badge {
    font-size: .8rem;
    background: #fff;
    border-radius: 999px;
    padding: .25rem .7rem;
    border: 1px solid rgba(231, 220, 198, 0.9);
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: #5b4631;
  }
  .hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(238,167,58,.35);
  }
  
  .hero-stats {
    display: flex;
    gap: 1.6rem;
    flex-wrap: wrap;
    font-size: .85rem;
    color: var(--text-soft);
    margin-top: .5rem;
  }
  .hero-stat-number {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--primary-dark);
    display: block;
  }
  
  .hero-tagline {
    font-size: .9rem;
    color: #7b6a45;
    margin-top: .4rem;
  }
  
  /* Login card */
  .login-card {
    background: radial-gradient(circle at top, #fff7e9 0, #ffffff 48%, #fdf5e5 100%);
    border-radius: 1.3rem;
    box-shadow: var(--shadow-soft);
    padding: 1.7rem 1.6rem 1.6rem;
    border: 1px solid rgba(239, 210, 157, 0.8);
    position: relative;
    overflow: hidden;
  }
  .login-card::before {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(238,167,58,.4), rgba(255,255,255,0));
    right: -70px;
    top: -50px;
    opacity: .7;
  }
  .login-card-inner {
    position: relative;
    z-index: 1;
  }
  
  .login-title {
    margin: 0 0 .3rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: #4a3412;
  }
  .login-sub {
    margin: 0 0 1.1rem;
    font-size: .85rem;
    color: var(--text-soft);
  }
  
  .tabs {
    display: flex;
    border-radius: 999px;
    background: rgba(249, 250, 251, .85);
    padding: .2rem;
    margin-bottom: 1rem;
    gap: .2rem;
  }
  .tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    border-radius: 999px;
    padding: .45rem .2rem;
    font-size: .8rem;
    cursor: pointer;
    color: var(--text-soft);
  }
  .tab-btn.active {
    background: #fff;
    color: var(--primary-dark);
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(207, 133, 14, 0.28);
    border: 1px solid rgba(239, 200, 138, 0.8);
  }
  
  form.login-form {
    display: none;
    margin-top: .5rem;
  }
  form.login-form.active {
    display: block;
  }
  
  label {
    display: block;
    font-size: .8rem;
    margin: .55rem 0 .2rem;
    color: #5a4a2c;
  }
  input[type="text"],
  input[type="email"],
  input[type="password"] {
    width: 100%;
    padding: .55rem .6rem;
    border-radius: .9rem;
    border: 1px solid rgba(229, 231, 235, 0.9);
    font-size: .85rem;
    background: rgba(255,255,255,0.95);
  }
  input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px rgba(238,167,58,.35);
  }
  
  .btn-primary {
    margin-top: 1rem;
    width: 100%;
    padding: .7rem;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    font-size: .9rem;
    box-shadow: 0 10px 22px rgba(207, 133, 14, 0.5);
  }
  .btn-primary:hover {
    filter: brightness(1.05);
  }
  
  .login-note {
    margin-top: .6rem;
    font-size: .8rem;
    color: var(--text-soft);
    text-align: center;
  }
  .error-msg {
    font-size: .8rem;
    color: var(--danger);
    margin-bottom: .5rem;
    text-align: center;
  }
  
  /* ===== Dashboard Layout ===== */
  .dashboard-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1.4rem;
    margin-top: 1.2rem;
  }
  
  .sidebar {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 1rem;
    height: fit-content;
    border: 1px solid rgba(239, 210, 157, 0.7);
  }
  .sidebar-title {
    font-size: .86rem;
    font-weight: 700;
    margin-bottom: .7rem;
    color: #7a5c22;
  }
  .sidebar-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .sidebar-item {
    padding: .5rem .6rem;
    border-radius: .7rem;
    cursor: pointer;
    font-size: .84rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-soft);
    transition: background .18s ease, transform .1s ease;
  }
  .sidebar-item span {
    pointer-events: none;
  }
  .sidebar-item:hover {
    background: #fdf6ea;
    transform: translateY(-1px);
  }
  .sidebar-item.active {
    background: linear-gradient(135deg, #ffe9bf, #ffe1a4);
    color: #5d4521;
    font-weight: 600;
    box-shadow: 0 6px 14px rgba(207, 133, 14, 0.3);
  }
  .sidebar-tag {
    font-size: .7rem;
    background: #f9fafb;
    padding: .05rem .45rem;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
  }
  
  .dashboard-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .dash-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .5rem 1rem;
    align-items: center;
  }
  .dash-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #4a3412;
  }
  .dash-sub {
    font-size: .86rem;
    color: var(--text-soft);
  }
  .pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .75rem;
  }
  .pill-row span {
    padding: .2rem .6rem;
    border-radius: 999px;
    background: #fff7e9;
    color: #7a5721;
    border: 1px solid rgba(239, 210, 157, 0.8);
  }
  
  /* Cards / Stats */
  .cards-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  .stat-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: .9rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid #f1e3c8;
  }
  .stat-label {
    font-size: .8rem;
    color: var(--text-soft);
    margin-bottom: .2rem;
  }
  .stat-value {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: .15rem;
    color: #4b3410;
  }
  .stat-foot {
    font-size: .76rem;
    color: #16a34a;
  }
  
  /* Student Card */
  .student-card {
    background: radial-gradient(circle at top left, #ffeac1 0, #cf850e 40%, #b36f08 100%);
    color: #fff;
    border-radius: 1.3rem;
    padding: 1.3rem 1.4rem;
    box-shadow: 0 18px 40px rgba(207, 133, 14, 0.7);
    max-width: 430px;
    position: relative;
    overflow: hidden;
  }
  .student-card::before {
    content: "";
    position: absolute;
    width: 230px;
    height: 230px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255,255,255,.28), rgba(255,255,255,0));
    left: -60px;
    top: -90px;
    filter: blur(2px);
  }
  .student-card-inner {
    position: relative;
    z-index: 1;
  }
  .student-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .7rem;
    gap: .6rem;
  }
  .student-card-title {
    font-size: 1rem;
    font-weight: 800;
  }
  .student-card-badge {
    font-size: .7rem;
    padding: .18rem .55rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 244, 214, 0.8);
  }
  .student-card-name {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: .1rem;
  }
  .student-card-meta {
    font-size: .8rem;
    opacity: .95;
  }
  
  .student-card-footer {
    margin-top: .8rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: .5rem;
  }
  .student-card-field {
    font-size: .78rem;
    opacity: .96;
  }
  .student-card-qr {
    width: 72px;
    height: 72px;
    border-radius: .8rem;
    background: #fefdf8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
    color: #3f2f0f;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  }
  
  .student-logos-strip {
    display: flex;
    align-items: center;
    gap: .4rem;
    margin-top: .6rem;
    font-size: .65rem;
    opacity: .95;
  }
  .student-logos-strip img {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    object-fit: cover;
    background: rgba(255,255,255,.8);
    border: 1px solid rgba(255,255,255,.5);
  }
  
  /* Section Card */
  .section-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid #f0e1c3;
  }
  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .6rem;
    gap: .5rem;
  }
  .section-title {
    font-size: .96rem;
    font-weight: 700;
    color: #4b3410;
  }
  .section-sub {
    font-size: .8rem;
    color: var(--text-soft);
  }
  .btn-sm {
    font-size: .75rem;
    padding: .25rem .6rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fdfaf4;
    cursor: pointer;
  }
  
  /* Table */
  table {
    width: 100%;
    border-collapse: collapse;
    font-size: .8rem;
  }
  th, td {
    padding: .45rem .4rem;
    border-bottom: 1px solid var(--border);
    text-align: right;
    white-space: nowrap;
  }
  th {
    background: #fdf7ec;
    color: #7a5d29;
    font-weight: 600;
  }
  tr:last-child td {
    border-bottom: none;
  }
  
  /* Merchant styles */
  .input-inline {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: .7rem;
  }
  .input-inline input {
    flex: 1;
    min-width: 140px;
  }
  .qr-area {
    border-radius: var(--radius-md);
    border: 1px dashed var(--border);
    padding: 1rem;
    text-align: center;
    font-size: .8rem;
    color: var(--text-soft);
    margin-bottom: .7rem;
    background: #fffdf7;
  }
  
  /* بطاقة ملف المحل (لوجو + بيانات) */
  .merchant-profile-card {
    display: flex;
    align-items: center;
    gap: .8rem;
    background: #fffaf0;
    border-radius: .9rem;
    padding: .6rem .7rem;
    border: 1px solid rgba(239, 210, 157, 0.8);
    margin-bottom: .6rem;
    font-size: .8rem;
  }
  .merchant-logo {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 6px 14px rgba(207, 133, 14, 0.35);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .merchant-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .merchant-profile-info {
    flex: 1;
  }
  .merchant-profile-name {
    font-weight: 700;
    color: #5b4017;
  }
  .merchant-profile-meta {
    color: var(--text-soft);
    font-size: .78rem;
  }
  .merchant-profile-actions {
    display: flex;
    flex-direction: column;
    gap: .25rem;
  }
  .btn-xs {
    font-size: .7rem;
    padding: .18rem .5rem;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    cursor: pointer;
  }
  
  /* Admin tabs */
  .admin-tabs {
    display: inline-flex;
    gap: .3rem;
    background: #f6f2ea;
    border-radius: 999px;
    padding: .2rem;
    margin-bottom: .7rem;
    font-size: .8rem;
  }
  .admin-tab-btn {
    border: none;
    border-radius: 999px;
    padding: .25rem .7rem;
    background: transparent;
    cursor: pointer;
    color: var(--text-soft);
  }
  .admin-tab-btn.active {
    background: #fff;
    color: var(--primary-dark);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(207, 133, 14, 0.2);
  }
  
  /* ===== Fullscreen Card Overlay ===== */
  .card-fullscreen-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 40;
  }
  .card-fullscreen {
    max-width: 420px;
    width: 90%;
  }
  .card-fullscreen-inner {
    position: relative;
  }
  .fullscreen-close-btn {
    position: absolute;
    top: -42px;
    left: 0;
    background: #f9fafb;
    color: #111827;
    border-radius: 999px;
    padding: .3rem .8rem;
    font-size: .8rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .3rem;
  }
  .fullscreen-helper {
    position: absolute;
    top: -42px;
    right: 0;
    color: #f9fafb;
    font-size: .78rem;
    opacity: .9;
  }
  .fullscreen-helper span {
    opacity: .8;
  }
  
  .btn-secondary {
    margin-top: .6rem;
    border-radius: 999px;
    border: 1px solid rgba(239, 210, 157, 0.9);
    background: #fff7e9;
    color: #7a5a23;
    padding: .4rem .8rem;
    font-size: .78rem;
    cursor: pointer;
  }
  
  /* ===== حركات بسيطة ===== */
  .stat-card,
  .section-card,
  .student-card,
  .merchant-profile-card {
    transition: transform .18s ease, box-shadow .18s ease;
  }
  
  .stat-card:hover,
  .section-card:hover,
  .merchant-profile-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  }
  
  .student-card:hover {
    transform: translateY(-2px) scale(1.01);
  }
  
  /* ===== ريسبونسيف ===== */
  
  /* تابلت (1024px وأقل) */
  @media (max-width: 1024px) {
    .page {
      padding: 1.2rem .9rem 2rem;
    }
  
    .navbar-inner {
      padding: .6rem .9rem;
    }
  
    .hero-title {
      font-size: 1.9rem;
    }
  
    .hero-text {
      font-size: .9rem;
    }
  
    .login-card {
      padding: 1.4rem 1.2rem 1.4rem;
    }
  
    .dashboard-layout {
      gap: 1rem;
    }
  
    .sidebar {
      padding: .8rem;
    }
  }
  
  /* تابلت/موبايل أفقي (768px وأقل) */
  @media (max-width: 768px) {
    .navbar-inner {
      flex-wrap: wrap;
      gap: .6rem .9rem;
    }
  
    .brand-wrap {
      flex: 1 1 100%;
      justify-content: space-between;
    }
  
    .nav-right {
      width: 100%;
      justify-content: flex-end;
    }
  
    .hero-title {
      font-size: 1.7rem;
    }
  
    .hero-stats {
      gap: 1rem;
      font-size: .8rem;
    }
  
    .cards-row {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .student-card {
      max-width: 100%;
    }
  
    .dashboard-layout {
      margin-top: 1rem;
    }
  }
  
  /* موبايل (640px وأقل) */
  @media (max-width: 640px) {
    .navbar-inner {
      flex-direction: column;
      align-items: stretch;
    }
  
    .brand-wrap {
      justify-content: flex-start;
    }
  
    .nav-right {
      justify-content: space-between;
    }
  
    .page {
      padding: 1rem .7rem 1.6rem;
    }
  
    #view-landing {
      grid-template-columns: 1fr;
      gap: 1.2rem;
      min-height: auto;
    }
  
    .hero-title {
      font-size: 1.45rem;
      line-height: 1.5;
    }
  
    .hero-text {
      font-size: .86rem;
    }
  
    .hero-badges {
      gap: .4rem;
    }
  
    .hero-badge {
      font-size: .78rem;
      padding: .2rem .6rem;
    }
  
    .hero-stats {
      flex-direction: column;
      gap: .4rem;
    }
  
    .login-card {
      margin-top: .5rem;
      border-radius: 1.1rem;
    }
  
    .dashboard-layout {
      grid-template-columns: 1fr;
    }
  
    .sidebar {
      order: 2;
    }
  
    .dashboard-main {
      order: 1;
    }
  
    .dash-header {
      align-items: flex-start;
    }
  
    .dash-title {
      font-size: 1.1rem;
    }
  
    .dash-sub {
      font-size: .8rem;
    }
  
    .cards-row {
      grid-template-columns: 1fr;
    }
  
    .section-card {
      padding: .8rem;
    }
  
    th, td {
      padding: .35rem .3rem;
      font-size: .76rem;
    }
  
    .btn-sm,
    .btn-outline,
    .btn-secondary {
      font-size: .75rem;
      padding: .3rem .6rem;
    }
  
    .btn-primary {
      padding: .65rem;
      font-size: .86rem;
    }
  
    .student-card {
      padding: 1.1rem 1.1rem;
    }
  
    .student-card-name {
      font-size: 1rem;
    }
  
    .student-card-qr {
      width: 64px;
      height: 64px;
    }
  
    .btn-secondary {
      width: 100%;
      text-align: center;
      margin-top: .5rem;
    }
  
    .card-fullscreen-overlay {
      padding: 1rem .7rem;
    }
  
    .card-fullscreen {
      width: 100%;
      max-width: 360px;
    }
  
    .fullscreen-close-btn {
      top: -38px;
      font-size: .76rem;
    }
  
    .fullscreen-helper {
      top: auto;
      bottom: -32px;
      font-size: .72rem;
      text-align: center;
      width: 100%;
    }
  
    .section-card table {
      display: block;
      overflow-x: auto;
      white-space: nowrap;
    }
  }
  
  /* موبايل صغير جداً (400px وأقل) */
  @media (max-width: 400px) {
    .logo-main {
      padding: .28rem .55rem;
    }
  
    .logo-circle {
      width: 28px;
      height: 28px;
      font-size: .8rem;
    }
  
    .logo-text-title {
      font-size: .9rem;
    }
  
    .logo-text-sub {
      font-size: .75rem;
    }
  
    .partner-pill span {
      font-size: .7rem;
    }
  
    .hero-title {
      font-size: 1.3rem;
    }
  
    .hero-text {
      font-size: .8rem;
    }
  
    .student-card {
      padding: 1rem;
    }
  
    .student-card-qr {
      width: 58px;
      height: 58px;
    }
  }