:root {
    --admin-primary: #625bf6;
    --admin-primary-dark: #4b44d5;
    --admin-ink: #182230;
    --admin-muted: #667085;
    --admin-bg: #f5f6fa;
    --admin-card: #fff;
    --admin-border: #e7e9f0;
    --admin-success: #12b76a;
    --admin-warning: #f79009;
    --admin-error: #f04438;
    --admin-radius: 16px;
    --admin-shadow: 0 12px 35px rgba(24,34,48,.07);
    --transition: .25s ease;
}
* { box-sizing: border-box; }
html { overflow-x: clip; }
body { margin: 0; background: var(--admin-bg); color: var(--admin-muted); font-family: "Manrope","Noto Sans SC",sans-serif; line-height: 1.6; }
body::before { content:""; position:fixed; inset:0; z-index:-1; background-image:radial-gradient(rgba(98,91,246,.07) 1px,transparent 1px); background-size:24px 24px; mask-image:linear-gradient(#000,transparent 75%); }
a { color: inherit; text-decoration: none; }
button,input,textarea,select { font: inherit; }
button { cursor: pointer; }
.admin-container { display:flex; min-height:100vh; }
.admin-sidebar { position:fixed; inset:0 auto 0 0; z-index:1000; display:flex; flex-direction:column; width:250px; padding:16px 12px; background:#111827; color:#d0d5dd; }
.sidebar-header { display:flex; align-items:center; justify-content:space-between; padding:6px 8px 22px; }
.admin-brand { display:flex; align-items:center; gap:10px; color:#fff; }
.admin-brand > span,.admin-brand-mark { display:grid; place-items:center; width:38px; height:38px; border-radius:12px; background:linear-gradient(145deg,#7b74ff,#5149df); color:#fff; font-size:.72rem; font-weight:800; box-shadow:0 10px 20px rgba(98,91,246,.25); }
.admin-brand div,.admin-user div { display:grid; }
.admin-brand strong { font-size:.86rem; }
.admin-brand small,.admin-user small { color:#98a2b3; font-size:.6rem; }
.sidebar-close,.sidebar-toggle { display:none; border:0; background:transparent; }
.sidebar-nav { flex:1; overflow-y:auto; padding:2px 0; scrollbar-width:thin; }
.nav-label { margin:20px 10px 7px; color:#667085; font-size:.58rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase; }
.nav-item { display:flex; align-items:center; gap:11px; margin:3px 0; padding:10px 12px; border-radius:11px; color:#98a2b3; font-size:.76rem; font-weight:700; transition:var(--transition); }
.nav-item i { width:17px; text-align:center; }
.nav-item:hover { background:rgba(255,255,255,.06); color:#fff; transform:translateX(2px); }
.nav-item.active { background:linear-gradient(135deg,rgba(98,91,246,.32),rgba(98,91,246,.15)); color:#c9c6ff; }
.sidebar-footer { padding-top:13px; border-top:1px solid rgba(255,255,255,.08); }
.admin-user { display:flex; align-items:center; gap:10px; margin-bottom:9px; padding:8px; }
.admin-user > span { display:grid; place-items:center; width:34px; height:34px; border-radius:10px; background:#273142; color:#fff; font-size:.75rem; font-weight:800; }
.admin-user strong { color:#fff; font-size:.73rem; }
.logout-link:hover { color:#ffb4ae; }
.admin-main { width:calc(100% - 250px); min-height:100vh; margin-left:250px; padding:0 34px 45px; }
.admin-topbar { position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between; height:64px; margin-bottom:30px; border-bottom:1px solid rgba(231,233,240,.8); background:rgba(245,246,250,.82); backdrop-filter:blur(18px); font-size:.68rem; font-weight:700; }
.admin-topbar div { display:flex; align-items:center; gap:7px; }
.admin-topbar a { display:flex; align-items:center; gap:7px; color:var(--admin-ink); }
.admin-topbar a:hover { color:var(--admin-primary); }
.topbar-status { width:7px; height:7px; border-radius:50%; background:var(--admin-success); box-shadow:0 0 0 5px rgba(18,183,106,.1); }
.admin-header { display:flex; align-items:end; justify-content:space-between; gap:25px; margin:0 0 28px; }
.admin-eyebrow { color:var(--admin-primary); font-size:.6rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase; }
.admin-header h1 { margin:5px 0 3px; color:var(--admin-ink); font-size:clamp(1.8rem,4vw,2.7rem); line-height:1.15; letter-spacing:-.055em; }
.admin-header p { margin:0; font-size:.78rem; }
.header-actions,.section-toolbar { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:14px; margin-bottom:24px; }
.stat-card { display:flex; align-items:center; gap:14px; padding:20px; border:1px solid var(--admin-border); border-radius:var(--admin-radius); background:rgba(255,255,255,.88); box-shadow:var(--admin-shadow); transition:var(--transition); }
.stat-card:hover { transform:translateY(-4px); box-shadow:0 18px 45px rgba(24,34,48,.1); }
.stat-icon { display:grid; place-items:center; flex:0 0 auto; width:46px; height:46px; border-radius:14px; font-size:1rem; }
.icon-purple { background:#f0efff; color:#625bf6; }.icon-blue { background:#eaf4ff; color:#2584e8; }.icon-orange { background:#fff4e7; color:#f79009; }.icon-green { background:#eafaf3; color:#12b76a; }
.stat-info p,.stat-info h3,.stat-info small { margin:0; }
.stat-info p { color:var(--admin-muted); font-size:.66rem; font-weight:700; }
.stat-info h3 { color:var(--admin-ink); font-size:1.65rem; line-height:1.25; letter-spacing:-.05em; }
.stat-info small { color:#98a2b3; font-size:.56rem; }
.recent-section,.admin-card,.admin-form,.card,.form { padding:22px; border:1px solid var(--admin-border); border-radius:var(--admin-radius); background:rgba(255,255,255,.9); box-shadow:var(--admin-shadow); }
.section-toolbar { justify-content:space-between; margin-bottom:18px; }
.section-toolbar h2,.recent-section h2 { margin:3px 0 0; color:var(--admin-ink); font-size:1rem; }
.table-responsive { width:100%; overflow-x:auto; border:1px solid var(--admin-border); border-radius:12px; }
.admin-table { width:100%; min-width:680px; border-collapse:collapse; }
.admin-table thead { background:#f8f9fc; }
.admin-table th { padding:11px 13px; color:#667085; font-size:.61rem; font-weight:800; letter-spacing:.04em; text-align:left; white-space:nowrap; text-transform:uppercase; }
.admin-table td { max-width:340px; padding:13px; border-top:1px solid var(--admin-border); color:#475467; font-size:.7rem; overflow-wrap:anywhere; }
.admin-table td strong { color:var(--admin-ink); }
.admin-table tbody tr { transition:var(--transition); }
.admin-table tbody tr:hover { background:#fafaff; }
.empty-cell { padding:40px!important; color:#98a2b3!important; text-align:center; }
.badge { display:inline-flex; padding:4px 8px; border-radius:999px; font-size:.58rem; font-weight:800; }
.badge-success { background:#eafaf3; color:#087a4c; }.badge-warning { background:#fff4e7; color:#b54708; }.badge-error { background:#fff0ee; color:#d92d20; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:38px; padding:8px 14px; border:1px solid transparent; border-radius:10px; font-size:.7rem; font-weight:800; transition:var(--transition); }
.btn:hover { transform:translateY(-2px); }
.btn-primary { background:var(--admin-primary); color:#fff; box-shadow:0 9px 20px rgba(98,91,246,.2); }.btn-primary:hover { background:var(--admin-primary-dark); }
.btn-outline,.btn-secondary { border-color:var(--admin-border); background:#fff; color:var(--admin-ink); }.btn-outline:hover,.btn-secondary:hover { border-color:#c7c3ff; color:var(--admin-primary); }
.btn-danger { background:#fff0ee; color:#d92d20; }.btn-danger:hover { background:#d92d20; color:#fff; }
.btn-sm { min-height:31px; padding:5px 9px; font-size:.62rem; }
.btn-block { width:100%; }
.action-buttons { display:flex; gap:5px; }
.admin-form,.card,.form { max-width:900px; }
.admin-form form,.form { display:grid; gap:17px; }
.form-group { display:grid; gap:6px; margin-bottom:15px; }
.form-group label,.admin-form label { color:var(--admin-ink); font-size:.68rem; font-weight:800; }
.required { color:var(--admin-error); }
.admin-form input:not([type=checkbox]),.admin-form textarea,.admin-form select,.form input:not([type=checkbox]),.form textarea,.form select,.login-form input {
    width:100%; padding:11px 12px; border:1px solid var(--admin-border); border-radius:10px; outline:0; background:#fff; color:var(--admin-ink); font-size:.72rem; transition:var(--transition);
}
.admin-form textarea,.form textarea { min-height:130px; resize:vertical; }
.admin-form input:focus,.admin-form textarea:focus,.admin-form select:focus,.form input:focus,.form textarea:focus,.form select:focus,.login-form input:focus { border-color:#aaa5ff; box-shadow:0 0 0 4px rgba(98,91,246,.08); }
.form-group small,.admin-form small { color:#98a2b3; font-size:.6rem; }
input[type=file] { border-style:dashed!important; background:#fafaff!important; cursor:pointer; }
.checkbox-label { display:flex!important; align-items:center; gap:8px; color:var(--admin-muted)!important; font-size:.68rem; cursor:pointer; }
.form-actions { display:flex; justify-content:flex-end; gap:8px; padding-top:16px; border-top:1px solid var(--admin-border); }
.formatting-toolbar { display:flex; gap:5px; }
.formatting-toolbar button { padding:5px 9px!important; border:1px solid var(--admin-border); border-radius:7px; background:#fff; color:var(--admin-ink); }
.pagination { display:flex; align-items:center; justify-content:center; gap:10px; margin-top:18px; font-size:.68rem; }
.pagination-btn { padding:7px 10px; border:1px solid var(--admin-border); border-radius:8px; background:#fff; color:var(--admin-ink); }
.stats-bar { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:16px; }
.stat-chip { display:flex; align-items:center; gap:8px; padding:9px 13px; border:1px solid var(--admin-border); border-radius:11px; background:#fff; color:var(--admin-muted); font-size:.66rem; font-weight:700; }
.stat-chip strong { color:var(--admin-ink); font-size:1rem; }
.stat-chip.active-filter,.stat-chip:hover { border-color:#c7c3ff; background:#f5f4ff; color:var(--admin-primary); }
.posts-toolbar { display:flex; align-items:center; gap:8px; margin-bottom:14px; }
.search-box { display:flex; align-items:center; gap:8px; width:min(360px,100%); padding:9px 12px; border:1px solid var(--admin-border); border-radius:10px; background:#fff; }
.search-box i { color:#98a2b3; font-size:.68rem; }
.search-box input { width:100%; border:0; outline:0; background:transparent; color:var(--admin-ink); font-size:.7rem; }
.post-title-link:hover { color:var(--admin-primary); }
.post-tags-mini { display:flex; flex-wrap:wrap; gap:4px; }
.tag-mini { padding:2px 6px; border:1px solid color-mix(in srgb,var(--tag-color) 30%,transparent); border-radius:999px; background:color-mix(in srgb,var(--tag-color) 10%,white); color:var(--tag-color); font-size:.55rem; font-weight:700; }
.poster-admin-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:16px; }
.poster-admin-card { overflow:hidden; border:1px solid var(--admin-border); border-radius:20px; background:rgba(255,255,255,.92); box-shadow:var(--admin-shadow); transition:var(--transition); }
.poster-admin-card:hover { transform:translateY(-4px); box-shadow:0 20px 50px rgba(24,34,48,.11); }
.poster-admin-image { position:relative; aspect-ratio:4/3; overflow:hidden; background:#eef2ff; }
.poster-admin-image img { width:100%; height:100%; object-fit:cover; }
.poster-admin-flag,.poster-admin-status { position:absolute; display:inline-flex; align-items:center; gap:5px; padding:6px 9px; border-radius:999px; font-size:.56rem; font-weight:900; backdrop-filter:blur(12px); }
.poster-admin-flag { top:10px; left:10px; background:rgba(255,255,255,.88); color:#b54708; }
.poster-admin-status { right:10px; bottom:10px; background:rgba(17,24,39,.78); color:#fff; }
.poster-admin-status.is-on { background:rgba(18,183,106,.88); }
.poster-admin-body { display:grid; gap:13px; padding:16px; }
.poster-admin-body small { color:var(--admin-primary); font-size:.58rem; font-weight:900; letter-spacing:.08em; text-transform:uppercase; }
.poster-admin-body h2 { margin:3px 0 5px; color:var(--admin-ink); font-size:1rem; letter-spacing:-.035em; }
.poster-admin-body p { margin:0; font-size:.68rem; }
.poster-admin-meta { display:flex; flex-wrap:wrap; gap:7px; }
.poster-admin-meta span { padding:4px 7px; border-radius:999px; background:#f5f6fa; color:#667085; font-size:.56rem; font-weight:800; }
.poster-admin-actions { display:flex; flex-wrap:wrap; gap:6px; padding-top:12px; border-top:1px solid var(--admin-border); }
.poster-admin-actions form { margin:0; }
.poster-empty-admin { grid-column:1/-1; display:grid; place-items:center; gap:10px; min-height:360px; padding:36px; border:1px dashed var(--admin-border); border-radius:20px; background:rgba(255,255,255,.72); text-align:center; }
.poster-empty-admin i { color:var(--admin-primary); font-size:2.2rem; }
.poster-empty-admin h2 { margin:0; color:var(--admin-ink); }
.poster-empty-admin p { max-width:430px; margin:0 0 8px; font-size:.72rem; }
.poster-form-shell { display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:18px; align-items:start; }
.poster-form-card { max-width:none; }
.form-row-admin { display:grid; grid-template-columns:1fr 160px; gap:14px; }
.poster-switches { display:flex; flex-wrap:wrap; gap:14px; padding:12px; border:1px solid var(--admin-border); border-radius:12px; background:#fafaff; }
.poster-upload-zone,
.project-upload-zone {
    position:relative;
    display:grid;
    place-items:center;
    min-height:210px;
    padding:26px 18px;
    overflow:hidden;
    border:1.5px dashed #c7c3ff;
    border-radius:18px;
    background:
        radial-gradient(circle at 18% 18%, rgba(98,91,246,.1), transparent 32%),
        linear-gradient(135deg, rgba(250,250,255,.96), rgba(255,255,255,.88));
    color:var(--admin-muted);
    text-align:center;
    cursor:pointer;
    transition:var(--transition);
}
.poster-upload-zone::after,
.project-upload-zone::after {
    content:"";
    position:absolute;
    inset:12px;
    border:1px solid rgba(98,91,246,.08);
    border-radius:14px;
    pointer-events:none;
}
.poster-upload-zone input[type=file],
.project-upload-zone input[type=file] {
    position:absolute;
    width:1px;
    height:1px;
    opacity:0;
    pointer-events:none;
}
.poster-upload-zone strong,
.project-upload-zone strong {
    margin-top:12px;
    color:var(--admin-ink);
    font-size:.92rem;
}
.poster-upload-zone em,
.project-upload-zone em {
    color:var(--admin-primary);
    font-size:.68rem;
    font-style:normal;
    font-weight:800;
}
.poster-upload-zone small,
.project-upload-zone small {
    margin-top:8px;
    color:#98a2b3;
    font-size:.62rem;
}
.poster-upload-icon {
    display:grid;
    place-items:center;
    width:58px;
    height:58px;
    border-radius:18px;
    background:linear-gradient(145deg,#7b74ff,#5149df);
    color:#fff;
    font-size:1.4rem;
    box-shadow:0 14px 32px rgba(98,91,246,.22);
}
.poster-upload-zone:hover,
.poster-upload-zone.is-dragover,
.project-upload-zone:hover,
.project-upload-zone.is-dragover {
    border-color:var(--admin-primary);
    background:
        radial-gradient(circle at 18% 18%, rgba(98,91,246,.18), transparent 34%),
        linear-gradient(135deg, #f5f4ff, #fff);
    transform:translateY(-2px);
}
.poster-upload-zone.has-file,
.project-upload-zone.has-file {
    border-color:rgba(18,183,106,.55);
    background:
        radial-gradient(circle at 18% 18%, rgba(18,183,106,.14), transparent 34%),
        linear-gradient(135deg, #f0fdf6, #fff);
}
.multi-upload-preview {
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
    gap:10px;
    margin-top:12px;
}
.multi-upload-preview:empty { display:none; }
.multi-upload-preview-item {
    position:relative;
    display:grid;
    grid-template-columns:58px minmax(0,1fr);
    gap:10px;
    align-items:center;
    padding:8px 34px 8px 8px;
    border:1px solid var(--admin-border);
    border-radius:13px;
    background:#fff;
    box-shadow:0 8px 22px rgba(24,34,48,.05);
}
.multi-upload-preview-item img {
    width:58px;
    height:58px;
    border-radius:10px;
    object-fit:cover;
    background:#eef2ff;
}
.multi-upload-preview-item div {
    display:grid;
    gap:2px;
    min-width:0;
}
.multi-upload-preview-item strong {
    overflow:hidden;
    color:var(--admin-ink);
    font-size:.66rem;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.multi-upload-preview-item small {
    color:#98a2b3;
    font-size:.56rem;
}
.multi-upload-remove {
    position:absolute;
    top:8px;
    right:8px;
    display:grid;
    place-items:center;
    width:22px;
    height:22px;
    border:0;
    border-radius:8px;
    background:#f2f4f7;
    color:#667085;
    cursor:pointer;
    transition:var(--transition);
}
.multi-upload-remove:hover {
    background:#fee4e2;
    color:#d92d20;
}
.poster-preview-panel { position:sticky; top:84px; overflow:hidden; border:1px solid var(--admin-border); border-radius:20px; background:#fff; box-shadow:var(--admin-shadow); }
.poster-preview-panel img { width:100%; max-height:430px; object-fit:cover; background:#eef2ff; }
.poster-preview-panel > div { padding:18px; }
.poster-preview-panel h2 { margin:0 0 6px; color:var(--admin-ink); font-size:1.05rem; letter-spacing:-.04em; }
.poster-preview-panel p { margin:0; font-size:.68rem; }
.poster-preview-panel small { color:#98a2b3; font-size:.58rem; overflow-wrap:anywhere; }
.poster-preview-empty { display:grid; place-items:center; min-height:360px; text-align:center; }
.poster-preview-empty i { margin-bottom:12px; color:var(--admin-primary); font-size:2.2rem; }
.project-gallery-admin { display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:12px; }
.project-gallery-admin-item {
    overflow:hidden;
    border:1px solid var(--admin-border);
    border-radius:14px;
    background:#fff;
    box-shadow:0 8px 24px rgba(24,34,48,.05);
}
.project-gallery-admin-item img {
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    background:#eef2ff;
}
.project-gallery-admin-item > div { display:grid; gap:2px; padding:10px; }
.project-gallery-admin-item strong { color:var(--admin-ink); font-size:.68rem; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.project-gallery-admin-item small { color:#98a2b3; font-size:.58rem; }
.project-gallery-admin-item form { padding:0 10px 10px; }
.project-gallery-admin-item .btn { width:100%; }
.flash-messages { position:fixed; top:75px; right:25px; z-index:3000; width:min(370px,calc(100% - 40px)); }
.flash { display:flex; justify-content:space-between; gap:15px; margin-bottom:8px; padding:12px 14px; border:1px solid var(--admin-border); border-radius:11px; background:#fff; color:var(--admin-ink); box-shadow:var(--admin-shadow); font-size:.7rem; }
.flash-success { border-left:3px solid var(--admin-success); }.flash-error { border-left:3px solid var(--admin-error); }
.flash-close { border:0; background:transparent; color:#98a2b3; }
.login-page { min-height:100vh; display:grid; place-items:center; padding:25px; background:radial-gradient(circle at 15% 20%,rgba(98,91,246,.22),transparent 35%),#f5f6fa; }
.login-shell { width:min(920px,100%); display:grid; grid-template-columns:1fr 410px; overflow:hidden; border:1px solid rgba(255,255,255,.9); border-radius:24px; background:rgba(255,255,255,.72); box-shadow:0 32px 90px rgba(24,34,48,.16); backdrop-filter:blur(20px); }
.login-intro { display:flex; flex-direction:column; align-items:flex-start; justify-content:center; padding:48px; background:linear-gradient(145deg,#111827,#232a4c); color:#fff; }
.login-intro .admin-eyebrow { margin-top:30px; color:#aaa5ff; }
.login-intro h1 { margin:10px 0; font-size:2.35rem; line-height:1.2; letter-spacing:-.055em; }
.login-intro p { color:#98a2b3; font-size:.76rem; }
.login-intro a { margin-top:35px; color:#c9c6ff; font-size:.68rem; font-weight:800; }
.login-card { padding:48px 38px; background:#fff; }
.login-header { margin-bottom:25px; }
.login-header h2 { margin:6px 0; color:var(--admin-ink); font-size:1.55rem; letter-spacing:-.04em; }
.login-header p { margin:0; font-size:.7rem; }
.login-form { display:grid; gap:15px; }
.input-icon { position:relative; }
.input-icon i { position:absolute; left:12px; top:50%; z-index:2; transform:translateY(-50%); color:#98a2b3; font-size:.72rem; }
.input-icon input { padding-left:34px; }
.sidebar-overlay { display:none; }
@media (max-width:1050px) { .stats-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:780px) {
    .admin-sidebar { transform:translateX(-105%); transition:var(--transition); }
    .admin-sidebar.active { transform:translateX(0); }
    .sidebar-close,.sidebar-toggle { display:grid; place-items:center; width:35px; height:35px; border-radius:9px; }
    .sidebar-close { color:#98a2b3; }.sidebar-toggle { color:var(--admin-ink); }
    .sidebar-overlay { position:fixed; inset:0; z-index:900; background:rgba(17,24,39,.42); backdrop-filter:blur(3px); }
    .sidebar-overlay.active { display:block; }
    .admin-main { width:100%; margin-left:0; padding:0 16px 35px; }
    .admin-topbar { margin-bottom:22px; }
    .admin-header { align-items:flex-start; flex-direction:column; }
    .poster-form-shell { grid-template-columns:1fr; }
    .poster-preview-panel { position:static; }
    .login-shell { grid-template-columns:1fr; }.login-intro { display:none; }
}
@media (max-width:520px) {
    .stats-grid { grid-template-columns:1fr; }
    .stat-card { padding:16px; }
    .recent-section,.admin-card,.admin-form,.card,.form { padding:15px; }
    .header-actions,.header-actions .btn { width:100%; }
    .form-actions { flex-direction:column; }.form-actions .btn { width:100%; }
    .form-row-admin { grid-template-columns:1fr; }
    .poster-admin-grid { grid-template-columns:1fr; }
    .login-page { padding:12px; }.login-card { padding:34px 22px; }
}