/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --primary:#1a73e8;
  --primary-dark:#0d5fc7;
  --primary-light:#e8f0fe;
  --secondary:#0f9d58;
  --accent:#f9ab00;
  --danger:#d93025;
  --warning:#f9ab00;
  --success:#0f9d58;
  --error:#d93025;
  --info:#1a73e8;

  --bg:#f0f4f8;
  --surface:#ffffff;
  --surface-alt:#f8fafc;
  --border:#e2e8f0;
  --border-strong:#cbd5e1;
  --text:#1e293b;
  --text-light:#64748b;
  --text-muted:#94a3b8;

  --radius-sm:6px;
  --radius:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 2px 8px rgba(0,0,0,.08);
  --shadow-md:0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:0 8px 32px rgba(0,0,0,.12);
  --transition:0.2s ease;
  --font:'Tajawal',system-ui,-apple-system,sans-serif;
}
html{font-size:16px;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* ============================================================
   طبقة حماية شاملة ضد تجاوز عرض الشاشة على الجوال
   ============================================================ */

/* أي عنصر له display:flex يجب أن يسمح لأبنائه بالانضغاط */
.flex > *,
[class*="row"] > *,
[class*="bar"] > *,
[class*="head"] > *,
[class*="actions"] > * {
  min-width: 0;
}

/* النصوص الطويلة (روابط، بريد، كلمات إنجليزية طويلة) لا تفيض */
.card, .q-card, .lesson-card, .hw-card, .detail-content, .detail-header {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* الجداول: تمرير أفقي بدل الفيض */
.table-wrap,
.card > table,
.card table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* على الجوال: أي صف فيه label + input يتحول لعمود */
@media (max-width: 640px) {
  .marks-row,
  .form-row,
  .filters-bar,
  .save-bar,
  .attempt-actions {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .marks-row input,
  .form-row input,
  .form-row select,
  .save-bar .btn,
  .attempt-actions .btn {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* الأزرار: نص طويل لا يكسر */
  .btn { white-space: normal; word-break: break-word; }

  /* الحاويات: تقليل الحشو */
  .card { padding: 14px !important; }
  .main-content { padding: 12px !important; }
}

/* على الجوال: بطاقات الإحصائيات في عمودين (بدل 4 عريضة) */
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr 1fr !important; }
  .stat-card { padding: 14px !important; }
  .stat-value { font-size: 1.25rem !important; }
}




.math-toolbar {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  background: #f0f7ff; padding: 10px; border-radius: 8px; margin-bottom: 10px;
}
.math-toolbar button {
  padding: 6px 10px; border: 1px solid #cbd5e1; background: #fff;
  border-radius: 5px; cursor: pointer; font-size: 13px;
}
.math-toolbar button:hover { background: #e3f2fd; border-color: #2196F3; }
@media (max-width: 640px) {
  .math-toolbar button { flex: 1 1 40%; font-size: 12px; padding: 8px; }
}




a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;}

/* ===== Status Badges ===== */
.status-badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 12px;border-radius:20px;font-size:.8rem;font-weight:500;white-space:nowrap;
}
.status-pending{background:#fff3cd;color:#856404;}
.status-active{background:#d4edda;color:#155724;}
.status-rejected{background:#f8d7da;color:#721c24;}

/* ===== Topbar ===== */
.topbar{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  position:sticky;top:0;z-index:100;
}
.topbar-inner{
  max-width:1280px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;
  min-height:64px;gap:16px;
}
.topbar-brand a{
  display:flex;align-items:center;gap:8px;
  font-size:1.2rem;font-weight:700;color:var(--primary);
  text-decoration:none;
}
.brand-icon{font-size:1.5rem;}
.topbar-nav{
  display:flex;align-items:center;gap:4px;flex-wrap:wrap;
}
.nav-link{
  padding:8px 16px;border-radius:var(--radius-sm);
  color:var(--text-light);font-weight:500;font-size:.95rem;
  text-decoration:none;transition:all var(--transition);white-space:nowrap;
}
.nav-link:hover{background:var(--primary-light);color:var(--primary);text-decoration:none;}
.nav-link.active{background:var(--primary);color:#fff;}
.nav-user{
  display:flex;flex-direction:column;align-items:flex-start;
  margin-right:auto;padding-right:16px;border-right:1px solid var(--border);
  margin-left:8px;
}
.nav-user-name{font-weight:700;font-size:.9rem;color:var(--text);}
.nav-user-role{font-size:.75rem;color:var(--text-muted);}
.nav-logout{
  padding:8px 16px;border-radius:var(--radius-sm);
  background:var(--danger);color:#fff;font-weight:500;font-size:.9rem;
  text-decoration:none;transition:all var(--transition);
}
.nav-logout:hover{background:#b3261e;text-decoration:none;}

.topbar-toggle{
  display:none;flex-direction:column;gap:4px;
  background:none;border:0;cursor:pointer;padding:8px;
}
.topbar-toggle span{
  width:24px;height:2px;background:var(--text);border-radius:2px;
  transition:all var(--transition);
}

/* ===== Main Content ===== */
.main-content{
  flex:1;max-width:1280px;width:100%;margin:0 auto;padding:24px 20px;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--surface);border-top:1px solid var(--border);
  padding:16px 20px;text-align:center;color:var(--text-muted);font-size:.85rem;
}
.footer-inner{max-width:1280px;margin:0 auto;}

/* ===== Cards & Panels ===== */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:24px;margin-bottom:20px;
}
.card-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;flex-wrap:wrap;gap:12px;
}
.card-title{font-size:1.25rem;font-weight:700;color:var(--text);}
.card-subtitle{font-size:.9rem;color:var(--text-light);margin-top:4px;}

/* ===== Stat Cards ===== */
.stats-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;
}
.stat-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:16px;transition:transform var(--transition),box-shadow var(--transition);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.stat-icon{
  width:52px;height:52px;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;flex-shrink:0;
}
.stat-icon.blue{background:var(--primary-light);color:var(--primary);}
.stat-icon.green{background:#e6f4ea;color:var(--success);}
.stat-icon.orange{background:#fef7e0;color:var(--warning);}
.stat-icon.red{background:#fce8e6;color:var(--danger);}
.stat-info{flex:1;min-width:0;}
.stat-value{font-size:1.75rem;font-weight:700;line-height:1.2;}
.stat-label{font-size:.85rem;color:var(--text-light);}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);}
table.data-table{
  width:100%;border-collapse:collapse;background:var(--surface);font-size:.9rem;
}
.data-table th{
  background:var(--surface-alt);padding:12px 16px;text-align:right;
  font-weight:700;color:var(--text-light);border-bottom:2px solid var(--border);white-space:nowrap;
}
.data-table td{padding:12px 16px;border-bottom:1px solid var(--border);}
.data-table tbody tr:hover{background:var(--primary-light);}
.data-table tbody tr:last-child td{border-bottom:0;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 20px;border:0;border-radius:var(--radius-sm);
  font-family:inherit;font-size:.95rem;font-weight:500;cursor:pointer;
  text-decoration:none;transition:all var(--transition);white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-success{background:var(--success);color:#fff;}
.btn-success:hover{background:#0b8043;}
.btn-danger{background:var(--danger);color:#fff;}
.btn-danger:hover{background:#b3261e;}
.btn-warning{background:var(--warning);color:#fff;}
.btn-warning:hover{background:#d99e00;}
.btn-outline{background:transparent;border:1px solid var(--border-strong);color:var(--text);}
.btn-outline:hover{background:var(--surface-alt);border-color:var(--primary);color:var(--primary);}
.btn-sm{padding:6px 12px;font-size:.85rem;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ===== Forms ===== */
.form-group{margin-bottom:16px;}
.form-row{display:flex;gap:16px;flex-wrap:wrap;}
.form-row > .form-group{flex:1;min-width:200px;}
.form-label{
  display:block;margin-bottom:6px;font-weight:500;font-size:.9rem;color:var(--text);
}
.form-label .req{color:var(--danger);}
.form-control{
  width:100%;padding:10px 14px;border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);font-family:inherit;font-size:.95rem;
  background:var(--surface);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition);
}
.form-control:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);
}
textarea.form-control{resize:vertical;min-height:100px;}
select.form-control{cursor:pointer;}
.form-hint{font-size:.8rem;color:var(--text-muted);margin-top:4px;}

/* ===== Alerts ===== */
.alert{
  padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;
  font-size:.9rem;display:flex;align-items:center;gap:8px;
}
.alert-error{background:#fce8e6;color:#c5221f;border:1px solid #f5c6cb;}
.alert-success{background:#e6f4ea;color:#137333;border:1px solid #cce8d5;}
.alert-warning{background:#fef7e0;color:#b06000;border:1px solid #f5e6c5;}
.alert-info{background:var(--primary-light);color:var(--primary-dark);border:1px solid #c2dafc;}

/* ===== Auth Pages ===== */
.auth-body{
  background:linear-gradient(135deg,#1a73e8 0%,#0d5fc7 100%);
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
}
.auth-card{
  background:var(--surface);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);padding:40px;max-width:440px;width:100%;
}
.auth-card.wide{max-width:780px;}
.auth-logo{text-align:center;margin-bottom:24px;}
.auth-logo-icon{font-size:3rem;}
.auth-logo h1{font-size:1.4rem;color:var(--primary);margin-top:8px;}
.auth-logo p{color:var(--text-light);font-size:.9rem;margin-top:4px;}
.auth-tabs{
  display:flex;gap:8px;margin-bottom:24px;background:var(--surface-alt);
  padding:4px;border-radius:var(--radius);border:1px solid var(--border);
}
.auth-tab{
  flex:1;padding:10px;text-align:center;border:0;background:none;
  border-radius:var(--radius-sm);font-family:inherit;font-weight:500;
  color:var(--text-light);cursor:pointer;transition:all var(--transition);font-size:.9rem;
}
.auth-tab.active{background:var(--primary);color:#fff;}
.auth-link{text-align:center;margin-top:20px;font-size:.9rem;color:var(--text-light);}
.auth-link a{font-weight:700;}

/* ===== Checkboxes grid ===== */
.check-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:8px;margin:8px 0;
}
.check-item{
  display:flex;align-items:center;gap:6px;padding:8px 12px;
  border:1px solid var(--border);border-radius:var(--radius-sm);
  cursor:pointer;transition:all var(--transition);font-size:.9rem;
}
.check-item:hover{border-color:var(--primary);background:var(--primary-light);}
.check-item input{width:18px;height:18px;cursor:pointer;accent-color:var(--primary);}
.check-item.checked{border-color:var(--primary);background:var(--primary-light);}

/* ===== Class Block (registration) ===== */
.class-block{
  border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;margin:12px 0;background:var(--surface-alt);
}
.class-block-title{font-weight:700;margin-bottom:8px;color:var(--primary);}
.child-row{display:flex;gap:8px;margin:6px 0;flex-wrap:wrap;}
.child-row .form-control{flex:1;min-width:120px;}
.child-row select{max-width:120px;}

/* ===== Lesson Cards ===== */
.lessons-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;
}
.lesson-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--transition),box-shadow var(--transition);
  display:flex;flex-direction:column;
}
.lesson-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.lesson-card-img{
  width:100%;height:160px;object-fit:cover;background:var(--surface-alt);
}
.lesson-card-img-placeholder{
  width:100%;height:160px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);font-size:3rem;
}
.lesson-card-body{padding:16px;flex:1;display:flex;flex-direction:column;}
.lesson-card-title{font-weight:700;font-size:1.05rem;margin-bottom:8px;}
.lesson-card-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;font-size:.8rem;color:var(--text-light);
}
.lesson-tag{
  display:inline-block;padding:2px 10px;border-radius:20px;
  background:var(--primary-light);color:var(--primary);font-size:.75rem;font-weight:500;
}
.lesson-tag.type-1{background:#e8f0fe;color:#1a73e8;}
.lesson-tag.type-2{background:#e6f4ea;color:#0f9d58;}
.lesson-tag.type-3{background:#fef7e0;color:#b06000;}
.lesson-tag.type-4{background:#fce8e6;color:#d93025;}
.lesson-tag.type-5{background:#f3e8fd;color:#8430ce;}
.lesson-tag.type-6{background:#fef7e0;color:#b06000;}
.lesson-card-footer{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--border);
}
.lesson-date{font-size:.8rem;color:var(--text-muted);}

/* ===== Student Picker (Parent) ===== */
.student-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;
}
.student-card{
  background:var(--surface);border:2px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;text-align:center;
  cursor:pointer;transition:all var(--transition);text-decoration:none;color:var(--text);
  display:block;
}
.student-card:hover{
  border-color:var(--primary);transform:translateY(-3px);
  box-shadow:var(--shadow-md);text-decoration:none;color:var(--text);
}
.student-avatar{
  width:64px;height:64px;border-radius:50%;margin:0 auto 12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;font-weight:700;color:#fff;
}
.student-avatar.male{background:linear-gradient(135deg,#1a73e8,#0d5fc7);}
.student-avatar.female{background:linear-gradient(135deg,#e91e63,#c2185b);}
.student-name{font-weight:700;font-size:1.05rem;margin-bottom:4px;}
.student-class{font-size:.85rem;color:var(--text-light);}
.student-badge{margin-top:8px;}

/* ===== Filters Bar ===== */
.filters-bar{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:16px;margin-bottom:20px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;
}
.filters-bar .form-group{margin-bottom:0;flex:1;min-width:140px;}
.filters-bar .form-label{font-size:.8rem;margin-bottom:4px;}

/* ===== Homework Cards ===== */
.hw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;}
.hw-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:8px;
}
.hw-card-title{font-weight:700;font-size:1.05rem;}
.hw-card-meta{font-size:.85rem;color:var(--text-light);display:flex;flex-wrap:wrap;gap:8px;}
.hw-card-desc{font-size:.9rem;color:var(--text);line-height:1.5;}

/* ===== Image Gallery ===== */
.gallery{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:12px 0;
}
.gallery-item{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);cursor:pointer;aspect-ratio:4/3;background:var(--surface-alt);
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition);}
.gallery-item:hover img{transform:scale(1.05);}

/* Lightbox */
.lightbox{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);
  z-index:1000;align-items:center;justify-content:center;padding:20px;cursor:pointer;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:90vw;max-height:90vh;border-radius:var(--radius);box-shadow:var(--shadow-lg);}

/* ===== Page Header ===== */
.page-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;flex-wrap:wrap;gap:12px;
}
.page-title{font-size:1.5rem;font-weight:700;color:var(--text);}
.page-subtitle{font-size:.9rem;color:var(--text-light);margin-top:4px;}
.breadcrumb{font-size:.85rem;color:var(--text-muted);margin-bottom:8px;}
.breadcrumb a{color:var(--primary);}
.breadcrumb span{margin:0 6px;}

/* ===== Back Button ===== */
.back-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-weight:500;font-size:.9rem;margin-bottom:16px;
  text-decoration:none;transition:opacity var(--transition);
}
.back-link:hover{opacity:.7;text-decoration:none;}

/* ===== Empty State ===== */
.empty-state{
  text-align:center;padding:48px 20px;color:var(--text-light);
}
.empty-state-icon{font-size:3rem;margin-bottom:12px;opacity:.5;}
.empty-state-text{font-size:1rem;}

/* ===== Utility ===== */
.text-center{text-align:center;}
.text-muted{color:var(--text-light);}
.mt-0{margin-top:0;}.mt-1{margin-top:8px;}.mt-2{margin-top:16px;}.mt-3{margin-top:24px;}
.mb-0{margin-bottom:0;}.mb-1{margin-bottom:8px;}.mb-2{margin-bottom:16px;}.mb-3{margin-bottom:24px;}
.flex{display:flex;}.flex-wrap{flex-wrap:wrap;}.gap-1{gap:8px;}.gap-2{gap:16px;}
.items-center{align-items:center;}.justify-between{justify-content:space-between;}
.hidden{display:none;}

/* ===== Detail View ===== */
.detail-header{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow);
}
.detail-title{font-size:1.5rem;font-weight:700;margin-bottom:8px;}
.detail-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--text-light);font-size:.9rem;}
.detail-content{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow);
  line-height:1.8;font-size:1rem;
}
.detail-section-title{
  font-weight:700;font-size:1.1rem;margin:20px 0 12px;
  padding-bottom:8px;border-bottom:2px solid var(--border);
}

/* ===== Upload Area ===== */
.upload-area{
  border:2px dashed var(--border-strong);border-radius:var(--radius);
  padding:24px;text-align:center;cursor:pointer;transition:all var(--transition);
  background:var(--surface-alt);
}
.upload-area:hover{border-color:var(--primary);background:var(--primary-light);}
.upload-area-icon{font-size:2rem;margin-bottom:8px;}
.upload-area-text{color:var(--text-light);font-size:.9rem;}
.upload-preview{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin-top:12px;
}
.upload-preview img{
  width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border);
}

/* ===== Responsive ===== */
@media(max-width:900px){
  .topbar-toggle{display:flex;}
  .topbar-nav{
    display:none;position:absolute;top:64px;right:0;left:0;
    background:var(--surface);border-bottom:1px solid var(--border);
    flex-direction:column;align-items:stretch;padding:12px;gap:4px;
    box-shadow:var(--shadow-md);max-height:calc(100vh - 64px);overflow-y:auto;
  }
  .topbar-nav.open{display:flex;}
  .nav-link{padding:12px 16px;border-radius:var(--radius-sm);}
  .nav-link.active{background:var(--primary-light);color:var(--primary);}
  .nav-user{
    border-right:0;border-top:1px solid var(--border);
    padding:12px 16px 4px;flex-direction:row;gap:8px;align-items:center;
    order:99;
  }
  .nav-logout{order:100;text-align:center;margin-top:4px;}
  .main-content{padding:16px;}
  .auth-card{padding:24px;}
  .page-title{font-size:1.25rem;}
  .stat-card{padding:16px;}
  .stat-value{font-size:1.4rem;}
}
@media(max-width:560px){
  .form-row{flex-direction:column;}
  .form-row > .form-group{min-width:0;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .auth-card.wide{max-width:100%;}
  .auth-tabs{flex-direction:column;}
  .child-row{flex-direction:column;}
  .child-row select{max-width:100%;}
  .filters-bar{flex-direction:column;}
  .filters-bar .form-group{width:100%;}
}



/* ============ Global Lightbox ============ */
.glb-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.92); z-index: 9999;
  align-items: center; justify-content: center; padding: 20px;
}
.glb-overlay.open { display: flex; }
.glb-overlay img {
  max-width: 92vw; max-height: 85vh;
  border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,.5);
  object-fit: contain;
}
.glb-close, .glb-prev, .glb-next {
  position: absolute; background: rgba(255,255,255,.15); color: #fff;
  border: 0; width: 48px; height: 48px; border-radius: 50%;
  font-size: 24px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.glb-close:hover, .glb-prev:hover, .glb-next:hover { background: rgba(255,255,255,.35); }
.glb-close { top: 20px; right: 20px; }
.glb-prev  { top: 50%; right: 20px; transform: translateY(-50%); font-size: 32px; }
.glb-next  { top: 50%; left: 20px;  transform: translateY(-50%); font-size: 32px; }
.glb-counter {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,.6); color: #fff;
  padding: 6px 16px; border-radius: 20px; font-size: 14px;
}
.glb-download {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: #2196F3; color: #fff !important;
  padding: 10px 22px; border-radius: 8px;
  text-decoration: none; font-weight: bold; font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
}
.glb-download:hover { background: #1976D2; text-decoration: none; }
@media (max-width: 640px) {
  .glb-close, .glb-prev, .glb-next { width: 40px; height: 40px; font-size: 20px; }
  .glb-download { bottom: 16px; padding: 8px 16px; font-size: 13px; }
}

/* ============ Gallery img clickable ============ */
.gallery-img-wrap, .glb-trigger {
  position: relative; cursor: zoom-in;
}
.gallery-img-wrap::after {
  content: '🔍'; position: absolute; top: 6px; left: 6px;
  background: rgba(0,0,0,.6); color: #fff;
  padding: 3px 8px; border-radius: 6px;
  font-size: 12px; opacity: 0; transition: opacity .2s;
  pointer-events: none;
}
.gallery-img-wrap:hover::after { opacity: 1; }

/* ===== Print ===== */
@media print{
  .topbar,.site-footer,.btn,.back-link,.filters-bar{display:none;}
  .main-content{padding:0;}
}