:root{
  --primary:#1f3a5f; --primary-dark:#152a46; --accent:#f7941d; --accent-dark:#d97b0a;
  --bg:#f4f6f9; --card:#fff; --text:#222; --muted:#6b7280; --border:#dfe3ea;
  --success:#1e7a46; --success-bg:#e6f4ec; --danger:#b3261e; --danger-bg:#fdeaea;
  --warn:#b45309; --warn-bg:#fff2e0; --info:#1f5fa8; --info-bg:#e8f1fb;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}
a{color:var(--primary)}
h1{font-size:1.5rem;margin:0 0 .75rem;color:var(--primary)}
h2{font-size:1.15rem;margin:0 0 .6rem;color:var(--primary)}
.container{max-width:1100px;margin:0 auto;padding:1.25rem 1rem 3rem}
.topbar{background:var(--primary);color:#fff}
.topbar-inner{max-width:1100px;margin:0 auto;padding:.7rem 1rem;display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}
.brand{color:#fff;font-weight:700;font-size:1.1rem;text-decoration:none}
.topnav{display:flex;gap:.25rem;flex:1}
.topnav a,.usermenu a{color:#dbe5f3;text-decoration:none;padding:.35rem .7rem;border-radius:6px}
.topnav a:hover,.usermenu a:hover{background:rgba(255,255,255,.12);color:#fff}
.topnav a.active,.usermenu a.active{background:rgba(255,255,255,.18);color:#fff}
.usermenu{display:flex;gap:.25rem;align-items:center;margin-left:auto}
.role-chip{background:var(--accent);color:#fff;font-size:.7rem;padding:.1rem .45rem;border-radius:99px;margin-left:.3rem;vertical-align:middle}
.adminbar{background:var(--primary-dark);border-top:1px solid rgba(255,255,255,.1)}
.adminbar .topbar-inner{padding:.35rem 1rem;gap:.25rem}
.adminbar a{color:#c3d1e6;text-decoration:none;padding:.3rem .7rem;border-radius:6px;font-size:.9rem}
.adminbar a:hover{background:rgba(255,255,255,.1);color:#fff}
.adminbar a.active{background:var(--accent);color:#fff}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1.25rem}
.card-narrow{max-width:520px}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.tile{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:1rem}
.tile .num{font-size:1.8rem;font-weight:700;color:var(--primary)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.alert{padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem;border:1px solid}
.alert-success{background:var(--success-bg);border-color:#b8dcc6;color:var(--success)}
.alert-error{background:var(--danger-bg);border-color:#f2c1be;color:var(--danger)}
.alert-info{background:var(--info-bg);border-color:#bcd5f0;color:var(--info)}
.alert-warn{background:var(--warn-bg);border-color:#f2d3a8;color:var(--warn)}
label{display:block;font-weight:600;margin:.8rem 0 .25rem;font-size:.9rem}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:.55rem .7rem;border:1px solid var(--border);border-radius:7px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(31,58,95,.25);border-color:var(--primary)}
.check{display:flex;gap:.5rem;align-items:center;font-weight:400;margin:.4rem 0}
.check input{width:auto}
.row2{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
@media(max-width:700px){.row2{grid-template-columns:1fr}}
.btn{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:7px;padding:.55rem 1.1rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--primary-dark)}
.btn-accent{background:var(--accent)}.btn-accent:hover{background:var(--accent-dark)}
.btn-ghost{background:#fff;color:var(--primary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg)}
.btn-sm{padding:.3rem .7rem;font-size:.85rem}
.actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem;align-items:center}
.toolbar{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}
.toolbar input[type=text]{max-width:280px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--border);vertical-align:middle}
th{background:#f0f3f8;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
tr:hover td{background:#fafbfd}
.badge{display:inline-block;font-size:.75rem;padding:.12rem .55rem;border-radius:99px;font-weight:600}
.badge-on{background:var(--success-bg);color:var(--success)}
.badge-off{background:#eceef2;color:var(--muted)}
.badge-warn{background:var(--warn-bg);color:var(--warn)}
.badge-bad{background:var(--danger-bg);color:var(--danger)}
.checklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.1rem .8rem;border:1px solid var(--border);border-radius:8px;padding:.6rem .8rem;max-height:300px;overflow:auto}
.footer{text-align:center;color:var(--muted);font-size:.8rem;padding:1.5rem 0}
.pwrow{display:flex;gap:.5rem}.pwrow input{flex:1}
/* auth pages */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(160deg,#fff 0%,#fdf1e2 100%)}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:12px;padding:2rem;box-shadow:0 10px 30px rgba(31,58,95,.08)}
.auth-card h1{text-align:center;font-size:1.6rem;margin-bottom:.25rem}
.auth-card .sub{text-align:center;color:var(--muted);margin-bottom:1rem}
.auth-card .btn{width:100%;background:var(--accent);margin-top:1.1rem;padding:.7rem}
.auth-card .btn:hover{background:var(--accent-dark)}
.auth-links{text-align:center;margin-top:1rem;font-size:.9rem}
.auth-links a{color:var(--accent-dark)}

/* ---- admin bar dropdowns ---- */
.dd{position:relative}
.dd-btn{background:none;border:0;color:#c3d1e6;font:inherit;font-size:.9rem;padding:.3rem .7rem;border-radius:6px;cursor:pointer}
.dd-btn:hover,.dd.open .dd-btn{background:rgba(255,255,255,.1);color:#fff}
.dd-active .dd-btn{background:var(--accent);color:#fff}
.caret{font-size:.7rem}
.dd-menu{display:none;position:absolute;left:0;top:100%;min-width:190px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.15);padding:.3rem;z-index:50}
.dd.open .dd-menu{display:block}
.dd-menu a{display:block;color:var(--text)!important;padding:.45rem .7rem!important;border-radius:6px;font-size:.9rem;background:none!important;white-space:nowrap}
.dd-menu a:hover{background:var(--bg)!important}
.dd-menu a.active{font-weight:700;color:var(--accent-dark)!important}
@media(min-width:900px){.dd:hover .dd-menu{display:block}}
/* ---- maintenance banner ---- */
.maint-banner{background:var(--warn-bg);color:var(--warn);text-align:center;padding:.45rem 1rem;font-weight:600;border-bottom:1px solid #f2d3a8}
/* ---- notification bell ---- */
.bell-wrap{position:relative}
.bell{background:none;border:0;color:#dbe5f3;cursor:pointer;padding:.35rem .5rem;border-radius:6px;position:relative;display:flex}
.bell:hover{background:rgba(255,255,255,.12);color:#fff}
.bell-badge{position:absolute;top:-2px;right:-2px;background:#e53935;color:#fff;font-size:.65rem;font-weight:700;min-width:17px;height:17px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.bell-panel{position:absolute;right:0;top:calc(100% + 8px);width:340px;max-width:92vw;max-height:70vh;overflow:auto;background:#fff;color:var(--text);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.2);z-index:60}
.bell-head{display:flex;justify-content:space-between;align-items:center;padding:.6rem .8rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff}
.bell-all{font-size:.85rem;color:var(--primary)!important;padding:0!important}
.bell-empty{padding:1.2rem;text-align:center;color:var(--muted)}
.bell-day{padding:.4rem .8rem;font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--muted);background:#f6f8fb}
.bell-item{display:flex;align-items:flex-start;border-left:4px solid var(--info);border-bottom:1px solid var(--border);padding:.5rem .4rem .5rem .6rem;gap:.3rem}
.bell-item.cat-pending{border-left-color:#e6a100}.bell-item.cat-success{border-left-color:var(--success)}.bell-item.cat-error{border-left-color:var(--danger)}
.bell-item.is-read{opacity:.6}
.bell-main{flex:1;text-decoration:none;color:var(--text)!important;padding:0!important;display:block}
.bell-title{font-weight:600;font-size:.88rem}.bell-body{font-size:.82rem;color:var(--muted)}.bell-time{font-size:.72rem;color:var(--muted)}
.bell-x{background:none;border:0;font-size:1.2rem;line-height:1;color:var(--muted);cursor:pointer;padding:0 .3rem}
.bell-x:hover{color:var(--danger)}
/* ---- misc ---- */
.badge-super{background:#2b2d6e;color:#fff}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.status-ok{color:var(--success);font-weight:700}.status-warn{color:var(--warn);font-weight:700}.status-bad{color:var(--danger);font-weight:700}
.matrix td,.matrix th{text-align:center}.matrix td:first-child,.matrix th:first-child{text-align:left}
.stack{display:flex;flex-direction:column;gap:1.25rem}
@media(max-width:700px){.topbar-inner{gap:.5rem}.usermenu{margin-left:0}}
td:last-child .btn-sm{white-space:nowrap}
td .btn-sm{vertical-align:middle}