/* XeberHub — Admin Panel CSS */
:root {
  --admin-sidebar-bg: #17152B;
  --admin-sidebar-hover: #292348;
  --admin-sidebar-active: #5B3DF5;
  --admin-sidebar-width: 240px;
  --admin-sidebar-collapsed: 76px;
  --admin-topbar-h: 64px;
  --primary: #5B3DF5;
  --primary-hover: #4930D8;
  --primary-light: #F1EEFF;
  --text: #17171C;
  --text-secondary: #6F7280;
  --text-light: #9A9DA8;
  --bg: #F7F8FC;
  --card-bg: #FFFFFF;
  --border: #E7E8EE;
  --input-border: #DADCE5;
  --green: #24B36B;
  --green-light: #EAF8F0;
  --red: #E5484D;
  --red-light: #FFF0F0;
  --orange: #E59A23;
  --orange-light: #FFF7E8;
  --blue: #2684FF;
  --font: Inter, Arial, sans-serif;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 2px 8px rgba(20,20,43,.05);
  --shadow-hover: 0 8px 24px rgba(20,20,43,.10);
  --transition: .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); font-size: 14px; line-height: 1.6; color: var(--text); background: var(--bg); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* LAYOUT */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: var(--admin-sidebar-width); background: var(--admin-sidebar-bg); position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; overflow-x: hidden; z-index: 100; transition: width var(--transition); display: flex; flex-direction: column; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.1) transparent; }
.admin-sidebar::-webkit-scrollbar { width: 4px; }
.admin-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); }
.admin-sidebar.collapsed { width: var(--admin-sidebar-collapsed); }
.admin-main { flex: 1; margin-left: var(--admin-sidebar-width); display: flex; flex-direction: column; min-height: 100vh; transition: margin-left var(--transition); }
.admin-sidebar.collapsed ~ .admin-main { margin-left: var(--admin-sidebar-collapsed); }

/* SIDEBAR LOGO */
.sidebar-logo { height: 70px; display: flex; align-items: center; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.08); gap: 10px; overflow: hidden; }
.sidebar-logo .logo-icon { width: 32px; height: 32px; flex-shrink: 0; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; color: #fff; }
.sidebar-logo .logo-text { font-size: 16px; font-weight: 800; color: #fff; white-space: nowrap; overflow: hidden; }
.sidebar-logo .logo-sub { font-size: 11px; color: rgba(255,255,255,.4); white-space: nowrap; }
.admin-sidebar.collapsed .logo-text, .admin-sidebar.collapsed .logo-sub { display: none; }

/* SIDEBAR NAV */
.sidebar-nav { flex: 1; padding: 12px; }
.sidebar-section { margin-bottom: 8px; }
.sidebar-section-title { font-size: 10px; font-weight: 700; text-transform: uppercase; color: rgba(255,255,255,.3); padding: 8px 12px 4px; letter-spacing: .8px; white-space: nowrap; overflow: hidden; }
.admin-sidebar.collapsed .sidebar-section-title { opacity: 0; height: 0; padding: 0; }
.nav-item { display: flex; align-items: center; height: 42px; border-radius: var(--radius-sm); padding: 0 12px; gap: 10px; color: rgba(255,255,255,.6); font-size: 13px; font-weight: 500; transition: var(--transition); position: relative; overflow: hidden; white-space: nowrap; }
.nav-item:hover { background: var(--admin-sidebar-hover); color: #fff; }
.nav-item.active { background: var(--admin-sidebar-active); color: #fff; }
.nav-item .nav-icon { width: 18px; height: 18px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.nav-item .nav-badge { margin-left: auto; background: var(--red); color: #fff; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 20px; flex-shrink: 0; }
.admin-sidebar.collapsed .nav-item span:not(.nav-icon):not(.nav-badge) { display: none; }
.admin-sidebar.collapsed .nav-badge { display: none; }

/* SIDEBAR TOGGLE */
.sidebar-toggle-btn { display: flex; align-items: center; justify-content: center; height: 48px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.4); font-size: 18px; transition: var(--transition); }
.sidebar-toggle-btn:hover { color: #fff; }

/* TOPBAR */
.admin-topbar { height: var(--admin-topbar-h); background: var(--card-bg); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 24px; gap: 16px; position: sticky; top: 0; z-index: 99; box-shadow: var(--shadow); }
.topbar-menu-btn { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); font-size: 18px; transition: var(--transition); }
.topbar-menu-btn:hover { background: var(--bg); }
.topbar-title { font-size: 18px; font-weight: 700; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar-btn { width: 38px; height: 38px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); font-size: 18px; transition: var(--transition); position: relative; }
.topbar-btn:hover { background: var(--bg); color: var(--primary); }
.topbar-btn .badge-dot { width: 8px; height: 8px; background: var(--red); border-radius: 50%; position: absolute; top: 6px; right: 6px; border: 2px solid var(--card-bg); }
.topbar-user { display: flex; align-items: center; gap: 10px; padding: 6px 10px; border-radius: 8px; cursor: pointer; transition: var(--transition); }
.topbar-user:hover { background: var(--bg); }
.topbar-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--primary); font-size: 14px; }
.topbar-user-info .name { font-size: 14px; font-weight: 600; }
.topbar-user-info .role { font-size: 11px; color: var(--text-secondary); }

/* CONTENT */
.admin-content { flex: 1; padding: 24px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-title { font-size: 22px; font-weight: 700; }
.page-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card-bg); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); min-height: 92px; display: flex; flex-direction: column; justify-content: space-between; transition: var(--transition); }
.stat-card:hover { box-shadow: var(--shadow-hover); }
.stat-card .stat-header { display: flex; align-items: center; justify-content: space-between; }
.stat-card .stat-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.stat-card .stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.stat-card .stat-value { font-size: 25px; font-weight: 700; line-height: 1; margin-top: 8px; }
.stat-card .stat-change { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.stat-change.up { color: var(--green); }
.stat-change.down { color: var(--red); }

/* DASHBOARD GRID */
.dashboard-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 24px; }
.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.card-title { font-size: 15px; font-weight: 700; }
.card-body { padding: 20px; }
.chart-container { height: 300px; }

/* TABLE */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: #FAFAFC; }
th { padding: 12px 16px; text-align: left; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-secondary); border-bottom: 1px solid #ECECF1; white-space: nowrap; }
td { padding: 0 16px; height: 52px; font-size: 13px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: var(--bg); }
tr:last-child td { border-bottom: none; }
.td-img { width: 56px; height: 40px; object-fit: cover; border-radius: 6px; }

/* FORMS */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.form-control { width: 100%; height: 42px; border: 1px solid var(--input-border); border-radius: var(--radius-sm); padding: 0 12px; font-size: 14px; color: var(--text); background: var(--card-bg); outline: none; transition: var(--transition); }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,61,245,.12); }
textarea.form-control { height: auto; min-height: 120px; padding: 10px 12px; resize: vertical; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236F7280' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input { width: 16px; height: 16px; accent-color: var(--primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 40px; padding: 0 16px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; transition: var(--transition); cursor: pointer; border: none; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13px; }
.btn-lg { height: 46px; padding: 0 20px; }
.btn-icon { width: 34px; height: 34px; padding: 0; border-radius: var(--radius-sm); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--primary-light); color: var(--primary); }
.btn-danger { background: var(--red-light); color: var(--red); }
.btn-danger:hover { background: #ffd9da; }
.btn-success { background: var(--green-light); color: var(--green); }
.btn-warning { background: var(--orange-light); color: var(--orange); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* BADGE */
.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 5px; font-size: 12px; font-weight: 600; }
.badge-success { background: var(--green-light); color: var(--green); }
.badge-danger { background: var(--red-light); color: var(--red); }
.badge-warning { background: var(--orange-light); color: var(--orange); }
.badge-info { background: #E8F2FF; color: var(--blue); }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-secondary { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); }

/* FILTERS */
.filters-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-input { height: 38px; border: 1px solid var(--input-border); border-radius: var(--radius-sm); padding: 0 12px; font-size: 13px; color: var(--text); background: var(--card-bg); outline: none; transition: var(--transition); }
.filter-input:focus { border-color: var(--primary); }
.filter-select { height: 38px; border: 1px solid var(--input-border); border-radius: var(--radius-sm); padding: 0 30px 0 10px; font-size: 13px; color: var(--text); background: var(--card-bg); outline: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236F7280' fill='none' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 8px center; }

/* MEDIA LIBRARY */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.media-item { position: relative; border-radius: var(--radius-sm); overflow: hidden; background: var(--bg); aspect-ratio: 1; cursor: pointer; border: 2px solid transparent; transition: var(--transition); }
.media-item:hover, .media-item.selected { border-color: var(--primary); }
.media-item img { width: 100%; height: 100%; object-fit: cover; }
.media-item .media-name { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,.7); color: #fff; font-size: 11px; padding: 4px 6px; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; }
.media-item .media-check { position: absolute; top: 6px; right: 6px; width: 22px; height: 22px; background: var(--primary); border-radius: 50%; display: none; align-items: center; justify-content: center; color: #fff; font-size: 12px; }
.media-item.selected .media-check { display: flex; }

/* UPLOAD ZONE */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 40px 20px; text-align: center; transition: var(--transition); cursor: pointer; }
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--primary); background: var(--primary-light); }
.upload-zone .icon { font-size: 40px; margin-bottom: 12px; color: var(--text-light); }
.upload-zone h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.upload-zone p { font-size: 13px; color: var(--text-secondary); }

/* SYSTEM INFO */
.system-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.system-item { display: flex; justify-content: space-between; padding: 10px 14px; background: var(--bg); border-radius: 8px; font-size: 13px; }
.system-item .label { color: var(--text-secondary); }
.system-item .value { font-weight: 600; }

/* DISK PROGRESS */
.disk-progress { background: var(--border); border-radius: 20px; height: 8px; overflow: hidden; margin: 8px 0; }
.disk-progress-bar { height: 100%; background: var(--primary); border-radius: 20px; transition: width .3s; }

/* ALERT */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 13px; display: flex; align-items: flex-start; gap: 10px; }
.alert-success { background: var(--green-light); color: var(--green); }
.alert-error { background: var(--red-light); color: var(--red); }
.alert-info { background: #E8F2FF; color: var(--blue); }
.alert-warning { background: var(--orange-light); color: var(--orange); }

/* EDITOR */
.editor-toolbar { display: flex; gap: 4px; padding: 10px; border: 1px solid var(--input-border); border-bottom: none; border-radius: var(--radius-sm) var(--radius-sm) 0 0; background: var(--bg); flex-wrap: wrap; }
.editor-btn { width: 32px; height: 32px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: var(--text-secondary); transition: var(--transition); }
.editor-btn:hover { background: var(--border); color: var(--text); }
.editor-btn.active { background: var(--primary); color: #fff; }
.editor-sep { width: 1px; background: var(--border); margin: 4px 6px; }
#editor { min-height: 300px; border: 1px solid var(--input-border); border-radius: 0 0 var(--radius-sm) var(--radius-sm); padding: 16px; outline: none; font-size: 15px; line-height: 1.7; color: var(--text); background: var(--card-bg); }
#editor:focus { border-color: var(--primary); }
#editor p { margin-bottom: 14px; }
#editor h2 { font-size: 22px; font-weight: 700; margin: 24px 0 12px; }
#editor h3 { font-size: 18px; font-weight: 700; margin: 20px 0 10px; }
#editor blockquote { border-left: 3px solid var(--primary); padding-left: 16px; color: var(--text-secondary); font-style: italic; }
#editor img { max-width: 100%; border-radius: 8px; margin: 10px 0; }
#editor ul, #editor ol { padding-left: 24px; margin-bottom: 14px; }
#editor a { color: var(--primary); text-decoration: underline; }

/* COLOR PICKER SWATCH */
.color-swatch { width: 38px; height: 38px; border-radius: var(--radius-sm); border: 2px solid var(--border); cursor: pointer; display: inline-block; }

/* SEO PREVIEW */
.seo-preview { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; font-family: Arial, sans-serif; }
.seo-preview .seo-title { font-size: 18px; color: #1a0dab; cursor: pointer; }
.seo-preview .seo-url { font-size: 13px; color: #006621; margin: 4px 0; }
.seo-preview .seo-desc { font-size: 13px; color: #545454; }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: opacity var(--transition); }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal { background: var(--card-bg); border-radius: 14px; width: 100%; max-width: 640px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.2); transform: scale(.96); transition: transform var(--transition); }
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 16px; font-weight: 700; }
.modal-body { padding: 24px; }
.modal-footer { padding: 14px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.modal-close { width: 30px; height: 30px; border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); font-size: 18px; transition: var(--transition); }
.modal-close:hover { background: var(--bg); }

/* TABS */
.tab-nav { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn { height: 44px; padding: 0 20px; font-size: 14px; font-weight: 600; color: var(--text-secondary); border-bottom: 2px solid transparent; transition: var(--transition); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* RESPONSIVE */
@media (max-width: 1366px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 991px) {
  .admin-sidebar { transform: translateX(-100%); width: var(--admin-sidebar-width) !important; }
  .admin-sidebar.mobile-open { transform: translateX(0); }
  .admin-main { margin-left: 0 !important; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .admin-content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .system-grid { grid-template-columns: 1fr; }
  .topbar-user-info { display: none; }
  .page-header { flex-wrap: wrap; gap: 10px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .admin-content { padding: 12px; }
}

/* SIDEBAR OVERLAY — mobil üçün */
#sidebarOverlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 99; }
#sidebarOverlay.open { display: block; }