:root{--bg:#0f1220;--card:#fff;--ink:#1c2130;--muted:#7b8190;--line:#e7e9ef;--brand:#ee4d2d;--brand2:#ff7337;--ok:#1aa260;--okbg:#e7f7ee;--warn:#b7791f;--warnbg:#fff5e0;--danger:#d93636;--dangerbg:#fdeaea;--shadow:0 6px 24px rgba(20,25,45,.08)}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#f4f5f9;color:var(--ink);line-height:1.5}
/* ---- Topbar ---- */
.topbar{display:flex;align-items:center;gap:18px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;padding:12px 22px;box-shadow:var(--shadow);flex-wrap:wrap}
.brand{font-weight:800;font-size:18px}
.brand span{font-weight:700}
.mainnav{display:flex;gap:6px;margin-left:8px}
.mainnav a{color:#fff;text-decoration:none;padding:8px 14px;border-radius:8px;font-weight:600;opacity:.85}
.mainnav a.active,.mainnav a:hover{background:rgba(255,255,255,.22);opacity:1}
.userbox{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:14px}
.container{max-width:1080px;margin:24px auto;padding:0 18px}
.foot{text-align:center;color:var(--muted);padding:24px}
/* ---- Stats ---- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
.stat{background:var(--card);border-radius:14px;padding:16px;box-shadow:var(--shadow);text-align:center;border-top:4px solid var(--brand)}
.stat.warn{border-color:var(--warn)}.stat.bad{border-color:var(--danger)}.stat.ok{border-color:var(--ok)}
.stat-num{font-size:30px;font-weight:800}
.stat-lbl{color:var(--muted);font-size:13px;margin-top:2px}
/* ---- Card ---- */
.card{background:var(--card);border-radius:14px;box-shadow:var(--shadow);margin-bottom:22px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.card-head h2{margin:0;font-size:17px}
.pagehead{background:var(--card);border-radius:14px;box-shadow:var(--shadow);margin-bottom:18px}
.pad{padding:18px}
/* ---- Table ---- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#fafbfd;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
tr:last-child td{border-bottom:none}
.actions{white-space:nowrap}
/* ---- Badges ---- */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:var(--okbg);color:var(--ok)}
.badge.warn,.badge.warning{background:var(--warnbg);color:var(--warn)}
.badge.danger{background:var(--dangerbg);color:var(--danger)}
.badge.muted{background:#eef0f5;color:var(--muted)}
/* ---- Buttons ---- */
.btn-primary{background:var(--brand);color:#fff;border:none;padding:10px 18px;border-radius:9px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block;font-size:14px}
.btn-primary:hover{background:#d8431f}
.btn-primary.full{width:100%;margin-top:8px}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:inherit;padding:8px 14px;border-radius:8px;text-decoration:none;cursor:pointer;font-weight:600;font-size:14px}
.card .btn-ghost,.modal .btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-mini{display:inline-block;padding:5px 10px;border-radius:7px;background:#eef0f5;color:var(--ink);text-decoration:none;font-size:12.5px;font-weight:600;margin:2px 1px}
.btn-mini:hover{background:#e2e5ee}
.btn-mini.danger{background:var(--dangerbg);color:var(--danger)}
.btn-wa{display:inline-block;padding:5px 11px;border-radius:7px;background:#25d366;color:#fff;text-decoration:none;font-size:12.5px;font-weight:700;margin:2px 1px}
/* ---- Forms ---- */
form label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;color:#3a4253}
form input,form select,form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--brand)}
.form-card{padding:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-actions{margin-top:16px;display:flex;gap:10px}
.filters{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.chip{padding:7px 15px;border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-size:13px;font-weight:600;box-shadow:var(--shadow)}
.chip.on{background:var(--brand);color:#fff}
/* ---- Alerts ---- */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:600;font-size:14px}
.alert.ok{background:var(--okbg);color:var(--ok)}
.alert.danger{background:var(--dangerbg);color:var(--danger)}
.muted{color:var(--muted)}
small.muted{font-weight:400}
/* ---- Login ---- */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.login-card{background:#fff;padding:34px 30px;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.25);width:100%;max-width:360px;text-align:center}
.login-logo{font-size:42px}
.login-card h1{margin:6px 0 0;font-size:24px}
.login-card form{text-align:left;margin-top:14px}
/* ---- Modal pop-up ---- */
.modal-overlay{position:fixed;inset:0;background:rgba(15,18,32,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:18px}
.modal{background:#fff;border-radius:16px;max-width:440px;width:100%;box-shadow:0 24px 70px rgba(0,0,0,.35);animation:pop .2s ease}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:16px}
.modal-x{border:none;background:none;font-size:24px;cursor:pointer;color:var(--muted);line-height:1}
.modal-body{padding:8px 18px;max-height:50vh;overflow:auto}
.modal-foot{padding:14px 18px;display:flex;gap:10px;justify-content:flex-end;border-top:1px solid var(--line)}
.popup-list{list-style:none;margin:0;padding:0}
.popup-list li{padding:10px 0;border-bottom:1px dashed var(--line)}
.popup-list li:last-child{border:none}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px}
.dot.bad{background:var(--danger)}.dot.warn{background:var(--warn)}
/* ---- Responsive ---- */
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.mainnav{order:3;width:100%}.userbox{margin-left:auto}}