/* ===== UDI Admin Panel ===== */
:root {
    --gold: #C9A961; --gold-light: #E5CD8F;
    --bg: #070B14; --surface: #0E1526; --surface-2: #151E33;
    --text: #E8E6E1; --muted: #8B94A7;
    --line: rgba(201,169,97,.2); --line-soft: rgba(255,255,255,.07);
    --sb-w: 270px; --radius: 8px;
}
* { box-sizing: border-box; }
body.admin { margin: 0; background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; min-height: 100vh; font-size: 1rem; line-height: 1.7;
    --bs-body-color: var(--text); --bs-body-bg: var(--bg); --bs-secondary-color: var(--muted); --bs-border-color: var(--line-soft); --bs-heading-color: #fff; --bs-link-color: var(--gold); --bs-link-hover-color: var(--gold-light); }
body.admin.lang-ar { font-family: 'Tajawal', sans-serif; font-size: 1.05rem; }
body.admin h1, body.admin h2, body.admin h3, body.admin h4, body.admin h5 { color: #fff; }
body.admin .text-muted { color: var(--muted) !important; }
body.admin .alert { border-radius: var(--radius); font-size: .95rem; }
body.admin .alert-danger { background: rgba(229,72,77,.12); border-color: rgba(229,72,77,.35); color: #FF8A8E; }
body.admin .alert-success { background: rgba(48,164,108,.12); border-color: rgba(48,164,108,.35); color: #5EE0A0; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4, h5 { color: #fff; }

/* Sidebar */
.sidebar { position: fixed; top: 0; bottom: 0; inset-inline-start: 0; width: var(--sb-w); background: var(--surface); border-inline-end: 1px solid var(--line-soft); display: flex; flex-direction: column; z-index: 100; transition: transform .35s; }
.sb-brand { display: flex; align-items: center; gap: 12px; padding: 24px 22px; border-bottom: 1px solid var(--line-soft); color: #fff; }
.sb-brand img { height: 36px; }
.sb-brand .mark { width: 40px; height: 40px; border: 1px solid var(--gold); color: var(--gold); display: grid; place-items: center; font-weight: 600; border-radius: var(--radius); }
.sb-brand .txt { font-weight: 600; letter-spacing: .02em; }
.sb-nav { flex: 1; overflow-y: auto; padding: 16px 14px; }
.sb-label { display: block; font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); padding: 18px 10px 8px; }
.sb-nav a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; color: var(--muted); border-radius: var(--radius); margin-bottom: 2px; font-size: .95rem; transition: all .25s; position: relative; }
.sb-nav a i { font-size: 1.1rem; width: 22px; text-align: center; }
.sb-nav a:hover { color: #fff; background: rgba(255,255,255,.04); }
.sb-nav a.active { color: var(--gold); background: rgba(201,169,97,.1); }
.sb-nav a.active::before { content: ''; position: absolute; inset-inline-start: 0; top: 20%; height: 60%; width: 3px; background: var(--gold); border-radius: 3px; }
.badge-dot { margin-inline-start: auto; background: #E5484D; color: #fff; font-size: .7rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.sb-footer { padding: 16px 22px; border-top: 1px solid var(--line-soft); }
.sb-footer a { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: .9rem; }
.sb-footer a:hover { color: var(--gold); }

/* Main */
.main { margin-inline-start: var(--sb-w); min-height: 100vh; display: flex; flex-direction: column; transition: margin .35s; }
.topbar { display: flex; align-items: center; gap: 20px; padding: 16px 32px; background: rgba(14,21,38,.7); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-soft); position: sticky; top: 0; z-index: 50; }
.sb-toggle { display: none; background: transparent; border: 1px solid var(--line-soft); color: #fff; width: 40px; height: 40px; border-radius: var(--radius); font-size: 1.2rem; }
.page-title { font-size: 1.25rem; margin: 0; flex: 1; font-weight: 600; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.top-btn { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line-soft); border-radius: var(--radius); color: var(--muted); font-size: .85rem; background: transparent; transition: all .25s; }
.top-btn:hover { color: var(--gold); border-color: var(--gold); }
.top-btn.danger:hover { color: #E5484D; border-color: #E5484D; }
.top-user { color: var(--muted); font-size: .85rem; display: inline-flex; gap: 8px; align-items: center; }
.content { padding: 32px; flex: 1; }
@media (max-width: 991px) {
    html, body.admin { overflow-x: hidden; max-width: 100vw; }
    .sidebar { transform: translateX(-100%); width: min(var(--sb-w), 85vw); box-shadow: none; visibility: hidden; transition: transform .35s, visibility .35s; }
    [dir=rtl] .sidebar { transform: translateX(100%); }
    .sidebar.open { transform: none; visibility: visible; box-shadow: 0 0 60px rgba(0,0,0,.6); }
    .sb-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 99; opacity: 0; visibility: hidden; transition: all .35s; }
    .sb-backdrop.show { opacity: 1; visibility: visible; }
    .main { margin-inline-start: 0; width: 100%; min-width: 0; }
    .topbar { padding: 12px 16px; gap: 10px; }
    .sb-toggle { display: grid; place-items: center; flex-shrink: 0; }
    .page-title { font-size: 1.05rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .top-actions { gap: 8px; flex-shrink: 0; }
    .top-btn { padding: 8px 10px; }
    .top-btn span, .top-btn .lbl { display: none; }
    .top-btn i { font-size: 1.1rem; }
    .top-user { display: none; }
    .content { padding: 16px; }
    .card-lux { padding: 18px; }
    .stat-card { padding: 18px; gap: 14px; }
    .stat-card .ic { width: 46px; height: 46px; font-size: 1.25rem; }
    .stat-card strong { font-size: 1.6rem; }
}
@media (max-width: 575px) {
    .stat-card { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; height: 100%; }
    .stat-card .ic { width: 40px; height: 40px; font-size: 1.1rem; }
    .stat-card strong { font-size: 1.5rem; }
    .stat-card span { font-size: .8rem; }
}
@media (max-width: 991px) {
    .card-head { margin-bottom: 14px; }
    .card-head .btn-gold, .card-head .btn-outline-lux { width: 100%; justify-content: center; }
    .settings-tabs { width: 100%; overflow-x: auto; flex-wrap: nowrap !important; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
    .settings-tabs .nav-link { white-space: nowrap; padding: 8px 14px; font-size: .9rem; }
    .table-lux th, .table-lux td { padding: 10px 12px; font-size: .9rem; }
    .img-preview { max-width: 100%; }
    .position-sticky { position: static !important; }
}

/* Cards */
.card-lux { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 24px; }
.card-lux + .card-lux { margin-top: 24px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.card-head h3 { font-size: 1.05rem; margin: 0; font-weight: 600; }
.stat-card { background: linear-gradient(135deg, var(--surface), var(--surface-2)); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 24px; display: flex; align-items: center; gap: 20px; transition: all .3s; }
.stat-card:hover { border-color: var(--line); transform: translateY(-3px); }
.stat-card .ic { width: 56px; height: 56px; border-radius: var(--radius); background: rgba(201,169,97,.12); color: var(--gold); display: grid; place-items: center; font-size: 1.5rem; }
.stat-card strong { display: block; font-size: 1.9rem; color: #fff; line-height: 1; }
.stat-card span { color: var(--muted); font-size: .85rem; }

/* Table */
.table-lux { width: 100%; border-collapse: separate; border-spacing: 0; color: var(--text); }
.table-lux th { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--line-soft); text-align: start; font-weight: 500; }
.table-lux td { padding: 14px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; font-size: .95rem; }
.table-lux tr:hover td { background: rgba(255,255,255,.02); }
.table-lux .thumb { width: 60px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line-soft); background: var(--surface-2); display: grid; place-items: center; color: var(--muted); }
.table-lux .actions { display: flex; gap: 6px; justify-content: end; }
.pill { display: inline-block; padding: 3px 10px; font-size: .75rem; border-radius: 20px; font-weight: 500; }
.pill.on { background: rgba(48,164,108,.15); color: #3DD68C; }
.pill.off { background: rgba(229,72,77,.15); color: #FF6369; }
.pill.gold { background: rgba(201,169,97,.15); color: var(--gold); }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty i { font-size: 3rem; display: block; margin-bottom: 12px; opacity: .4; }

/* Buttons */
.btn-gold { background: var(--gold); color: #000 !important; border: 1px solid var(--gold); padding: 10px 20px; border-radius: var(--radius); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 8px; transition: all .25s; }
.btn-gold:hover { background: var(--gold-light); box-shadow: 0 8px 24px rgba(201,169,97,.3); }
.btn-icon { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 6px; border: 1px solid var(--line-soft); color: var(--muted); background: transparent; transition: all .25s; }
.btn-icon:hover { color: var(--gold); border-color: var(--gold); }
.btn-icon.danger:hover { color: #FF6369; border-color: #FF6369; }
.btn-outline-lux { border: 1px solid var(--line-soft); color: var(--muted); padding: 10px 20px; border-radius: var(--radius); background: transparent; font-size: .9rem; display: inline-flex; align-items: center; gap: 8px; }
.btn-outline-lux:hover { color: #fff; border-color: var(--gold); }

/* Forms */
.form-label { font-size: .9rem; color: var(--text); letter-spacing: .02em; margin-bottom: 8px; font-weight: 500; }
.form-control, .form-select { background: var(--bg); border: 1px solid var(--line-soft); color: #fff; border-radius: var(--radius); padding: 12px 16px; font-size: 1rem; }
.form-control:focus, .form-select:focus { background: var(--bg); border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,169,97,.15); color: #fff; }
.form-control::placeholder { color: rgba(139,148,167,.6); }
.form-select option { background: var(--surface); }
textarea.form-control { min-height: 120px; }
.form-check-input { background-color: var(--bg); border-color: var(--line-soft); }
.form-check-input:checked { background-color: var(--gold); border-color: var(--gold); }
.form-switch .form-check-input { width: 2.6em; height: 1.3em; }
.lang-tabs { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 1px solid var(--line-soft); }
.lang-tabs button { background: transparent; border: 0; color: var(--muted); padding: 10px 20px; font-size: .9rem; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.lang-tabs button.active { color: var(--gold); border-bottom-color: var(--gold); }
.img-preview { width: 100%; max-width: 260px; aspect-ratio: 16/10; object-fit: cover; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--bg); display: grid; place-items: center; color: var(--muted); overflow: hidden; }
.img-preview img { width: 100%; height: 100%; object-fit: cover; }
.img-preview.logo { aspect-ratio: auto; padding: 16px; min-height: 90px; }
.img-preview.logo img { object-fit: contain; max-height: 80px; }
.color-field { display: flex; align-items: center; gap: 10px; }
.color-field input[type=color] { width: 44px; height: 40px; border: 1px solid var(--line-soft); border-radius: 6px; background: transparent; padding: 2px; }
.color-field input[type=text] { flex: 1; font-family: monospace; }
.settings-tabs .nav-link { color: var(--muted); border: 0; border-radius: var(--radius); padding: 10px 18px; }
.settings-tabs .nav-link.active { background: rgba(201,169,97,.12); color: var(--gold); }
.theme-preview { border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.theme-preview .tp-head { padding: 14px 20px; display: flex; justify-content: space-between; align-items: center; }
.theme-preview .tp-body { padding: 30px 20px; }
.theme-preview .tp-btn { display: inline-block; padding: 8px 18px; border-radius: 4px; font-size: .8rem; font-weight: 600; }
.gallery-admin { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.gallery-admin .g-item { position: relative; aspect-ratio: 4/3; border-radius: 6px; overflow: hidden; border: 1px solid var(--line-soft); }
.gallery-admin .g-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-admin .g-item button { position: absolute; top: 6px; inset-inline-end: 6px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: rgba(229,72,77,.9); color: #fff; display: grid; place-items: center; font-size: .8rem; }
.msg-item { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 12px; background: var(--surface); transition: all .25s; }
.msg-item.unread { border-inline-start: 3px solid var(--gold); }
.msg-item .m-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.msg-item .m-head strong { color: #fff; }
.msg-item .m-meta { color: var(--muted); font-size: .8rem; display: flex; gap: 14px; flex-wrap: wrap; }
.msg-item .m-body { color: var(--text); margin: 10px 0; white-space: pre-wrap; }

/* Login */
.login-page { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(ellipse at 20% 0%, rgba(201,169,97,.15), transparent 50%), radial-gradient(ellipse at 80% 100%, rgba(30,58,138,.3), transparent 50%), var(--bg); padding: 20px; }
.login-card { width: 100%; max-width: 480px; background: rgba(14,21,38,.85); backdrop-filter: blur(20px); border: 1px solid var(--line); border-radius: 14px; padding: 52px 44px; box-shadow: 0 40px 100px rgba(0,0,0,.55), inset 0 1px 0 rgba(201,169,97,.15); }
.login-card .logo { text-align: center; margin-bottom: 28px; }
.login-card .logo img { max-height: 70px; margin: 0 auto 12px; }
.login-card .logo .mark { width: 72px; height: 72px; border: 1px solid var(--gold); color: var(--gold); display: grid; place-items: center; margin: 0 auto 16px; font-size: 1.5rem; font-weight: 600; border-radius: 14px; background: rgba(201,169,97,.06); }
.login-card h2 { font-size: 1.75rem; text-align: center; margin-bottom: 6px; color: #fff; font-weight: 700; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 1rem; margin-bottom: 32px; }
.login-card .form-control { padding: 14px 16px; font-size: 1.05rem; }
.login-card .form-check-label { font-size: .95rem; color: var(--muted); }
.login-card .btn-gold { width: 100%; justify-content: center; padding: 15px; font-size: 1.05rem; }
.login-card .text-center a { font-size: .95rem; color: var(--muted); transition: color .3s; }
.login-card .text-center a:hover { color: var(--gold); }
@media (max-width: 575px) { .login-card { padding: 36px 24px; } }
.alert { border-radius: var(--radius); }

/* Modals */
.modal-content { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal-header { border-bottom: 1px solid var(--line-soft); padding: 18px 24px; }
.modal-title { font-size: 1.05rem; font-weight: 600; color: #fff; }
.modal-header .btn-close { filter: invert(1) grayscale(1); opacity: .5; margin: 0; }
.modal-header .btn-close:hover { opacity: .9; }
.modal-body { padding: 24px; }
.modal-footer { border-top: 1px solid var(--line-soft); padding: 16px 24px; gap: 10px; }
.modal-footer > * { margin: 0; }
.modal-backdrop.show { opacity: .65; }

/* Users */
.user-cell { display: flex; align-items: center; gap: 12px; }
.user-cell .avatar { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(201,169,97,.12); border: 1px solid var(--line); color: var(--gold); font-weight: 600; }
.user-cell .u-info { min-width: 0; }
.detail-list { display: grid; grid-template-columns: minmax(140px, auto) 1fr; gap: 10px 16px; margin: 0; }
.detail-list dt { color: var(--muted); font-weight: 500; font-size: .85rem; }
.detail-list dd { margin: 0; color: var(--text); word-break: break-word; }
@media (max-width: 575px) { .detail-list { grid-template-columns: 1fr; gap: 2px 0; } .detail-list dd { margin-bottom: 10px; } }