:root {
  --bg: #0a0a0a;
  --surface: #111113;
  --card: #1a1a1d;
  --card-hover: #222225;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.14);
  --text: #e8eaed;
  --text-secondary: #9aa0a6;
  --primary: #ff7b3a;
  --primary-hover: #ff8f55;
  --primary-bg: rgba(255,123,58,0.1);
  --success: #10b981;
  --success-bg: rgba(16,185,129,0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239,68,68,0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,0.1);
  --blue: #3b82f6;
  --blue-bg: rgba(59,130,246,0.1);
  --sidebar-w: 250px;
  --topbar-h: 56px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
@media(prefers-color-scheme:light) {
  :root {
    --bg: #f5f5f7;
    --surface: #ffffff;
    --card: #ffffff;
    --card-hover: #f8f8fa;
    --border: rgba(0,0,0,0.08);
    --border-strong: rgba(0,0,0,0.15);
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --primary-bg: rgba(255,123,58,0.08);
    --success-bg: rgba(16,185,129,0.08);
    --danger-bg: rgba(239,68,68,0.08);
    --warning-bg: rgba(245,158,11,0.08);
    --blue-bg: rgba(59,130,246,0.08);
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  }
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;overflow-x:hidden;}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;}
input,select,textarea,button{font-family:inherit;font-size:inherit;}

/* ── Screen (login/pending) ── */
.screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.auth-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;box-shadow:var(--shadow-lg);}
.auth-logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#ff7b3a,#ff5722);display:grid;place-items:center;margin:0 auto 20px;font-weight:800;font-size:26px;color:#fff;}
.auth-title{margin:0 0 6px;font-size:22px;font-weight:700;}
.auth-sub{margin:0 0 24px;font-size:14px;color:var(--text-secondary);}
.auth-form{display:flex;flex-direction:column;gap:10px;}
.auth-error{color:var(--danger);font-size:13px;min-height:20px;margin-top:4px;}
.pending-icon{font-size:48px;margin-bottom:12px;}

/* ── Inputs ── */
input[type="text"],input[type="password"],input[type="email"],input[type="number"],input[type="url"],input[type="date"],input[type="search"],select,textarea{
  width:100%;padding:10px 14px;border-radius:var(--radius);border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg);}
textarea{min-height:80px;resize:vertical;}
select{cursor:pointer;}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:var(--radius);border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap;}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-hover);}
.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border);}
.btn-ghost:hover{background:var(--card-hover);color:var(--text);}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger);}
.btn-danger:hover{opacity:.9;}
.btn-success{background:var(--success);color:#fff;border-color:var(--success);}
.btn-success:hover{opacity:.9;}
.btn-sm{padding:6px 12px;font-size:12px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none;}
.btn-icon{padding:8px;border-radius:8px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;}
.btn-icon:hover{background:var(--card-hover);color:var(--text);}

/* ── Topbar ── */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;z-index:40;gap:12px;}
.menu-toggle{background:none;border:none;color:var(--text);cursor:pointer;padding:6px;display:flex;}
.topbar-brand{font-weight:700;font-size:16px;flex:1;}
.topbar-actions{display:flex;align-items:center;gap:8px;}
.topbar-user{font-size:12px;color:var(--text-secondary);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
@media(min-width:769px){
  .topbar{left:var(--sidebar-w);}
  .menu-toggle{display:none;}
  .topbar-brand{display:none;}
}

/* ── Sidebar ── */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:50;transform:translateX(-100%);transition:transform .25s ease;}
.sidebar.open{transform:translateX(0);}
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:45;display:none;}
.sidebar-overlay.active{display:block;}
@media(min-width:769px){
  .sidebar{transform:translateX(0);}
  .sidebar-overlay{display:none!important;}
}
.sidebar-brand{padding:16px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);}
.brand-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#ff7b3a,#ff5722);display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;flex-shrink:0;}
.brand-name{font-weight:700;font-size:16px;}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 0;}
.nav-section{padding:0 12px;margin-bottom:8px;}
.nav-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);padding:8px 8px 4px;display:flex;align-items:center;justify-content:space-between;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .12s;user-select:none;}
.nav-item:hover{background:var(--card);color:var(--text);}
.nav-item.active{background:var(--primary-bg);color:var(--primary);font-weight:600;}
.nav-item .nav-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.nav-item .nav-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nav-item .nav-badge{background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center;}
.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);}
.sidebar-user{font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ── Main Content ── */
.main-content{margin-top:var(--topbar-h);padding:24px 20px 40px;min-height:calc(100vh - var(--topbar-h));}
@media(min-width:769px){
  .main-content{margin-left:var(--sidebar-w);}
}
#contentArea{max-width:960px;margin:0 auto;}

/* ── Impersonation Banner ── */
.imp-banner{position:fixed;top:0;left:0;right:0;background:var(--danger);color:#fff;padding:8px 16px;display:flex;align-items:center;justify-content:center;gap:12px;z-index:100;font-size:13px;font-weight:600;}
.imp-banner~.topbar{top:36px;}
.imp-banner~#sidebar{top:36px;}
.imp-banner~.main-content{margin-top:calc(var(--topbar-h) + 36px);}

/* ── Cards ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.card-header h2,.card-header h3{margin:0;font-size:16px;font-weight:700;}
.card-body{padding:16px 20px;}
.card-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;}

/* ── Page Header ── */
.page-header{margin-bottom:24px;}
.page-header h1{margin:0 0 4px;font-size:24px;font-weight:800;}
.page-header p{margin:0;color:var(--text-secondary);font-size:14px;}

/* ── Stat Cards ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px;}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;}
.stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:6px;}
.stat-value{font-size:28px;font-weight:800;line-height:1.1;}
.stat-value.primary{color:var(--primary);}
.stat-value.success{color:var(--success);}
.stat-value.danger{color:var(--danger);}

/* ── Tables ── */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);}
table{width:100%;border-collapse:collapse;min-width:500px;}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px;}
th{background:var(--surface);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px;font-size:11px;position:sticky;top:0;z-index:1;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:var(--card-hover);}

/* ── Tags/Badges ── */
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;}
.tag-primary{background:var(--primary-bg);color:var(--primary);}
.tag-success{background:var(--success-bg);color:var(--success);}
.tag-danger{background:var(--danger-bg);color:var(--danger);}
.tag-warning{background:var(--warning-bg);color:var(--warning);}
.tag-blue{background:var(--blue-bg);color:var(--blue);}

/* ── Empty State ── */
.empty-state{text-align:center;padding:48px 20px;color:var(--text-secondary);}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.5;}
.empty-state h3{margin:0 0 6px;font-size:16px;color:var(--text);}
.empty-state p{margin:0;font-size:13px;}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);}
.modal-box .card-header{position:sticky;top:0;background:var(--card);z-index:1;}
.modal-close{background:none;border:none;color:var(--text-secondary);font-size:22px;cursor:pointer;padding:0 4px;line-height:1;}
.modal-close:hover{color:var(--text);}

/* ── Toast ── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 20px;font-size:13px;font-weight:600;z-index:300;box-shadow:var(--shadow-lg);transition:transform .3s ease;pointer-events:none;white-space:nowrap;}
.toast.show{transform:translateX(-50%) translateY(0);}
.toast.success{border-color:var(--success);color:var(--success);}
.toast.error{border-color:var(--danger);color:var(--danger);}

/* ── Form Groups ── */
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:5px;text-transform:uppercase;letter-spacing:.3px;}
.form-row{display:flex;gap:10px;align-items:flex-end;}
.form-row>*{flex:1;}
.form-check{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;}
.form-check input[type="checkbox"]{width:16px;height:16px;cursor:pointer;}

/* ── Sections (content blocks in groups) ── */
.section-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;}
.section-block .section-admin-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--surface);border-bottom:1px solid var(--border);font-size:11px;color:var(--text-secondary);gap:8px;}
.section-block .section-content{padding:16px;}
.section-type-header .section-content{padding:20px 16px 12px;}
.section-type-header .section-content h2{margin:0;font-size:20px;font-weight:700;}
.section-type-subtext .section-content{padding:8px 16px 16px;}
.section-type-subtext .section-content p{margin:0;color:var(--text-secondary);font-size:14px;}
.section-type-divider .section-content{padding:8px 16px;}
.section-type-divider .section-content hr{border:none;border-top:1px solid var(--border);margin:0;}
.section-type-button .section-content .section-btn{display:block;text-align:center;padding:12px 20px;background:var(--primary);color:#fff;border-radius:var(--radius);font-weight:600;font-size:15px;text-decoration:none;transition:opacity .15s;}
.section-type-button .section-content .section-btn:hover{opacity:.9;text-decoration:none;}
.section-type-list .list-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;}
.section-type-list .list-item:last-child{border-bottom:none;}
.section-type-list .copy-block{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-family:monospace;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .15s;}
.section-type-list .copy-block:hover{background:var(--card-hover);}
.section-type-iframe .section-content iframe{border:1px solid var(--border);border-radius:var(--radius);width:100%;}

/* ── Gallery Grid ── */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1;cursor:pointer;border:1px solid var(--border);}
.gallery-item img{width:100%;height:100%;object-fit:cover;}
.gallery-item .gallery-delete{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.7);color:#fff;border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:14px;}
.gallery-item:hover .gallery-delete{display:flex;}

/* ── Upload Zone ── */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:all .2s;}
.upload-zone:hover{border-color:var(--primary);background:var(--primary-bg);}
.upload-zone input{display:none;}
.upload-zone p{margin:4px 0 0;font-size:13px;color:var(--text-secondary);}

/* ── Charts ── */
.chart-container{position:relative;height:220px;}

/* ── User List (management) ── */
.user-row{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--border);transition:background .1s;}
.user-row:last-child{border-bottom:none;}
.user-row:hover{background:var(--card-hover);}
.user-row .user-email{flex:1;font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.user-row .user-actions{display:flex;gap:6px;flex-shrink:0;}

/* ── Tabs ── */
.tabs{display:flex;gap:4px;margin-bottom:16px;overflow-x:auto;padding-bottom:4px;}
.tab{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:all .12s;border:1px solid transparent;}
.tab:hover{color:var(--text);background:var(--card);}
.tab.active{background:var(--primary-bg);color:var(--primary);border-color:rgba(255,123,58,.2);}

/* ── Account Tags ── */
.account-tag{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--card);border:1px solid var(--border);margin:2px;}
.account-tag .platform-icon{font-size:14px;}
.account-tag .remove-account{background:none;border:none;color:var(--danger);cursor:pointer;padding:0 0 0 4px;font-size:14px;line-height:1;}

/* ── Drag Handle ── */
.drag-handle{cursor:grab;color:var(--text-secondary);padding:4px;font-size:14px;user-select:none;}
.drag-handle:active{cursor:grabbing;}

/* ── Calendar Heatmap ── */
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;}
.calendar-cell{aspect-ratio:1;border-radius:3px;font-size:9px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);}
.calendar-cell.has-posts{background:var(--primary-bg);color:var(--primary);}
.calendar-cell.many-posts{background:var(--primary);color:#fff;}

/* ── Loading ── */
.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto;}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-center{display:flex;flex-direction:column;align-items:center;gap:12px;padding:40px;color:var(--text-secondary);font-size:13px;}

/* ── Responsive ── */
@media(max-width:768px){
  .main-content{padding:16px 12px 32px;}
  .page-header h1{font-size:20px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .form-row{flex-direction:column;}
  .gallery-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));}
  table{min-width:400px;}
}
@media(max-width:480px){
  .auth-card{padding:28px 20px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
}