:root{--bg:#f4f6f9;--panel:#fff;--border:#dde3ea;--text:#1c2733;--muted:#64748b;--accent:#1f6feb;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--side:#10192a}
*{box-sizing:border-box;margin:0}body{font:14px/1.45 'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text)}
.layout{display:grid;grid-template-columns:190px 1fr;min-height:100vh}.side{background:var(--side);color:#b8c4d4;padding:14px 0}
.side .brand{color:#fff;font-weight:700;font-size:16px;padding:4px 16px 12px}.side a{display:block;padding:7px 16px;color:#b8c4d4;text-decoration:none;font-size:13px;border-left:3px solid transparent}
.side a.on{background:rgba(31,111,235,.18);color:#fff;border-left-color:var(--accent)}.main{padding:16px 20px;min-width:0}
.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:14px}
button{background:var(--accent);color:#fff;border:0;border-radius:7px;padding:7px 14px;font:inherit;font-size:13px;cursor:pointer}button:hover{filter:brightness(.93)}
button.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.danger{background:var(--bad)}button.ok{background:var(--ok)}button.small{padding:3px 9px;font-size:12px}
input,select,textarea{width:100%;padding:6px 8px;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff}label{display:block;font-size:11px;color:var(--muted);margin:8px 0 3px;text-transform:uppercase;letter-spacing:.4px}
table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:11px;text-transform:uppercase;color:var(--muted);padding:6px 8px;border-bottom:2px solid var(--border)}td{padding:6px 8px;border-bottom:1px solid var(--border)}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.right{margin-left:auto}.muted{color:var(--muted);font-size:12px}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#e2e8f0}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.badge.info{background:#dbeafe;color:#1e40af}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal{background:#fff;border-radius:12px;padding:20px;width:min(760px,96vw);max-height:92vh;overflow:auto}
.toast{position:fixed;top:14px;right:14px;z-index:99;padding:9px 14px;border-radius:7px;box-shadow:0 8px 24px rgba(0,0,0,.2);font-size:13px}.toast.ok{background:#dcfce7;color:#166534}.toast.err{background:#fee2e2;color:#991b1b}
.login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--side)}.login .card{width:320px}