:root {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --border: #334155;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 14px; }
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--card); padding: 2rem; border-radius: 12px; width: 100%; max-width: 360px; border: 1px solid var(--border); }
.login-card h1 { margin: 0 0 4px; font-size: 1.25rem; }
.login-card label { display: block; margin-top: 12px; font-size: 13px; }
.login-card input { width: 100%; margin-top: 4px; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border); background: #0f172a; color: var(--text); }
.login-card button { margin-top: 16px; width: 100%; padding: 10px; background: var(--accent); color: #fff; border: none; border-radius: 8px; cursor: pointer; font-weight: 600; }
.error { color: #f87171; font-size: 13px; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar .brand { font-weight: 700; color: #fff; text-decoration: none; }
.topbar nav { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: 14px; }
.topbar nav a.active, .topbar nav a:hover { background: #334155; color: #fff; }
.topbar .logout { font-size: 13px; }
.content { max-width: 960px; margin: 0 auto; padding: 24px 20px 48px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 20px 0; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; }
.stat span { display: block; font-size: 2rem; font-weight: 700; color: #fff; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin: 16px 0; }
.card h2 { margin: 0 0 10px; font-size: 1rem; }
.btn { display: inline-block; padding: 6px 12px; background: var(--accent); color: #fff !important; border-radius: 6px; text-decoration: none; font-size: 13px; margin-right: 8px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 8px; text-align: left; }
pre { background: #0f172a; padding: 12px; border-radius: 8px; overflow-x: auto; font-size: 12px; }
.wide { width: 100%; max-width: 100%; padding: 8px; border-radius: 6px; border: 1px solid var(--border); background: #0f172a; color: var(--text); }
label { display: block; margin-bottom: 12px; font-size: 13px; }
.log { min-height: 60px; font-size: 12px; }
.tabs { display: flex; gap: 6px; margin: 16px 0 8px; flex-wrap: wrap; }
.tabs .tab { padding: 8px 14px; border: 1px solid var(--border); background: var(--card); color: var(--muted); border-radius: 8px; cursor: pointer; font-size: 13px; }
.tabs .tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.row-actions { margin: 12px 0; }
.btn.secondary { background: #475569; }
.btn-link { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0 4px; font-size: 13px; }
.hidden { display: none; }
.table-wrap { overflow-x: auto; }
dialog { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 20px; max-width: 480px; }
.plat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.plat-card { background: #0f172a; padding: 10px; border-radius: 8px; font-size: 13px; }
.kanban { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 12px; }
.kanban-col { min-width: 180px; background: #0f172a; border-radius: 8px; padding: 10px; }
.kanban-card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 8px; margin-top: 8px; font-size: 12px; }
.kanban-card select { width: 100%; margin-top: 6px; }
.split-edit { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 800px) { .split-edit { grid-template-columns: 1fr; } }
.content { max-width: 1100px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: #22c55e; color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 99; }