* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0f1117;
  --sidebar-bg: #161820;
  --panel-bg: #1c1e28;
  --border: #2a2d3a;
  --text: #e1e4ed;
  --text-muted: #8b8fa3;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --blue: #3b82f6;
  --radius: 8px;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); }
.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar { width: 240px; background: var(--sidebar-bg); border-right: 1px solid var(--border); display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-header { padding: 20px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); }
.logo { width: 32px; height: 32px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; }
.logo-text { font-weight: 600; font-size: 16px; }
.nav-list { list-style: none; padding: 12px 0; flex: 1; overflow-y: auto; }
.nav-item { padding: 10px 20px; cursor: pointer; font-size: 14px; display: flex; align-items: center; gap: 10px; color: var(--text-muted); transition: background .15s; flex-wrap: wrap; }
.nav-item:hover { background: rgba(255,255,255,.04); }
.nav-item.active { color: var(--text); background: rgba(99,102,241,.08); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-sub { list-style: none; width: 100%; padding: 4px 0 0 30px; }
.nav-sub-item { padding: 6px 12px; font-size: 13px; border-radius: 4px; cursor: pointer; color: var(--text-muted); }
.nav-sub-item.active { color: var(--primary); background: rgba(99,102,241,.12); font-weight: 500; }
.blurred { filter: blur(3px); pointer-events: none; user-select: none; opacity: .5; }

/* Main */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { padding: 20px 32px; border-bottom: 1px solid var(--border); }
.page-title { font-size: 20px; font-weight: 600; }

/* Panels */
.panel { padding: 32px; }
.connect-panel { max-width: 480px; margin: 60px auto; background: var(--panel-bg); border-radius: var(--radius); border: 1px solid var(--border); }
.connect-desc { color: var(--text-muted); margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input { width: 100%; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 14px; outline: none; }
.form-group input:focus { border-color: var(--primary); }

/* Buttons */
.btn { padding: 8px 20px; border-radius: 6px; font-size: 14px; font-weight: 500; cursor: pointer; border: none; transition: background .15s, opacity .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--text-muted); color: var(--text); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-danger { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.3); }
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-success { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.btn-success:hover { background: rgba(34,197,94,.25); }
.btn-warning { background: rgba(234,179,8,.15); color: var(--yellow); border: 1px solid rgba(234,179,8,.3); }
.btn-warning:hover { background: rgba(234,179,8,.25); }

/* Connected bar */
.connected-bar { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; margin-bottom: 8px; }
.connected-status { font-size: 14px; color: var(--text-muted); }
.connected-status strong { color: var(--text); }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-left: 6px; }
.status-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab { padding: 10px 20px; background: none; border: none; color: var(--text-muted); font-size: 14px; cursor: pointer; border-bottom: 2px solid transparent; transition: color .15s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Stat cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* Chart */
.chart-section { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 32px; }
.chart-section h3 { font-size: 15px; margin-bottom: 12px; }
.chart-period { color: var(--text-muted); font-weight: 400; font-size: 13px; }
.chart-legend { display: flex; gap: 20px; margin-bottom: 12px; font-size: 13px; color: var(--text-muted); }
.chart-legend label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.legend-dot.posts { background: var(--primary); }
.legend-dot.searches { background: var(--green); }
canvas { width: 100% !important; }

/* Table */
.table-section { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.table-section h3 { font-size: 15px; margin-bottom: 16px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 10px 16px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--text-muted); font-weight: 500; cursor: pointer; user-select: none; }
.data-table th:hover { color: var(--text); }
.data-table td { color: var(--text); }
.sortable .sort-arrow::after { content: '↕'; margin-left: 4px; opacity: .4; }
.sortable.asc .sort-arrow::after { content: '↑'; opacity: 1; }
.sortable.desc .sort-arrow::after { content: '↓'; opacity: 1; }
.pagination { display: flex; justify-content: center; gap: 4px; margin-top: 16px; }
.page-btn { padding: 6px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; color: var(--text-muted); font-size: 12px; cursor: pointer; }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Filter bar */
.filter-bar { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-btn { padding: 6px 16px; border-radius: 20px; font-size: 13px; background: var(--panel-bg); border: 1px solid var(--border); color: var(--text-muted); cursor: pointer; }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Registration cards */
.registration-list { display: flex; flex-direction: column; gap: 12px; }
.reg-card { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; }
.reg-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.reg-card-server { font-weight: 600; font-size: 15px; }
.reg-badge { padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.reg-badge.approved { background: rgba(34,197,94,.15); color: var(--green); }
.reg-badge.pending { background: rgba(234,179,8,.15); color: var(--yellow); }
.reg-badge.declined { background: rgba(239,68,68,.15); color: var(--red); }
.reg-badge.blocked { background: rgba(100,100,120,.2); color: var(--text-muted); }
.reg-card-date { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.reg-card-actions { display: flex; gap: 8px; }

/* Settings */
.settings-section { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.settings-section h3 { font-size: 15px; margin-bottom: 12px; }
.token-display { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.token-display code { background: var(--bg); padding: 2px 8px; border-radius: 4px; font-family: monospace; }
.rotate-flow { margin-top: 16px; }
.rotate-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.rotate-box p { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.rotate-actions { display: flex; gap: 12px; margin-top: 16px; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 20px; font-size: 14px; transform: translateY(100px); opacity: 0; transition: all .3s; z-index: 100; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--green); }
.toast.error { border-color: var(--red); }