:root{
  --brand-primary:#000000;
  --brand-accent:#000000;
  --brand-surface:#FFFFFF;
  --brand-ink:#111111;
  --brand-gray:#F4F4F4;
  --brand-line:#E2E2E2;
  --brand-muted:#6B6B6B;
  --ok:#1F7A3E;--warn:#8A6100;--bad:#B3261E;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--brand-gray);color:var(--brand-ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif}
a{color:inherit}
h1,h2,h3{margin:0 0 .5rem;font-weight:700;letter-spacing:-.01em}
h2{font-size:1.05rem}h3{font-size:.95rem}
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--brand-primary);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 12px;font-weight:800;font-size:1.05rem;letter-spacing:.04em}
.brand small{display:block;font-size:.65rem;font-weight:500;letter-spacing:.2em;opacity:.7}
.brand-mark{width:36px;height:36px;border-radius:10px;background:#fff;color:#000;display:grid;place-items:center;font-weight:900}
.brand-logo{height:44px;width:auto;display:block}
.login-logo{display:flex;flex-direction:column;align-items:center;gap:6px;background:#000;border-radius:14px;padding:14px 18px 10px;margin-bottom:18px}
.login-logo img{height:64px;width:auto}
.login-logo small{color:#aaa;font-size:.65rem;letter-spacing:.3em}
.nav{display:flex;flex-direction:column;padding:6px 10px;gap:2px;overflow:auto;flex:1}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;text-decoration:none;color:#cfcfcf;font-size:.9rem}
.nav a svg,.bottomnav a svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav a:hover{background:#1c1c1c;color:#fff}
.nav a.active{background:#fff;color:#000;font-weight:600}
.sidebar-user{padding:14px 18px;border-top:1px solid #222;font-size:.85rem}
.sidebar-user small{display:block;color:#aaa;margin-bottom:8px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--brand-surface);border-bottom:1px solid var(--brand-line);padding:14px 22px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}
.topbar h1{font-size:1.15rem;margin:0}
.avatar{width:36px;height:36px;border-radius:50%;background:#000;color:#fff;display:grid;place-items:center;font-weight:700;text-decoration:none}
.content{padding:20px 22px 90px;max-width:1100px;width:100%}
.bottomnav{display:none}
.card{background:var(--brand-surface);border:1px solid var(--brand-line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.card.dark{background:#000;color:#fff;border-color:#000}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.stat{background:#fff;border:1px solid var(--brand-line);border-radius:var(--radius);padding:14px}
.stat b{display:block;font-size:1.5rem;letter-spacing:-.02em}.stat span{color:var(--brand-muted);font-size:.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:9px;border:1.5px solid #000;background:#000;color:#fff;font-weight:600;font-size:.9rem;cursor:pointer;text-decoration:none;line-height:1.2}
.btn:hover{background:#222}
.btn-outline{background:#fff;color:#000}.btn-outline:hover{background:#f0f0f0}
.btn-ghost{background:transparent;color:#fff;border-color:#555}
.btn-sm{padding:6px 11px;font-size:.8rem}
.btn-lg{padding:14px 22px;font-size:1rem;width:100%}
.btn-ok{background:var(--ok);border-color:var(--ok)}.btn-bad{background:var(--bad);border-color:var(--bad)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
label{display:block;font-size:.8rem;font-weight:600;margin:10px 0 4px;color:#333}
input,select,textarea{width:100%;padding:9px 11px;border:1.5px solid var(--brand-line);border-radius:9px;font:inherit;background:#fff;color:#111}
input:focus,select:focus,textarea:focus{outline:none;border-color:#000}
textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}
.table-wrap{overflow:auto;border:1px solid var(--brand-line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.87rem}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--brand-line);vertical-align:middle;white-space:nowrap}
th{background:#000;color:#fff;font-weight:600;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;position:sticky;top:0}
tr:last-child td{border-bottom:0}
td.wrap{white-space:normal}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;background:#eee;color:#333}
.badge.ok{background:#E3F3E8;color:var(--ok)}.badge.warn{background:#FBF1D6;color:var(--warn)}.badge.bad{background:#FBE3E1;color:var(--bad)}
.flash{margin:14px 22px 0;padding:11px 14px;border-radius:9px;font-size:.9rem;border:1px solid}
.flash.ok{background:#E3F3E8;border-color:#bfe3c9;color:var(--ok)}.flash.bad{background:#FBE3E1;border-color:#f3c2be;color:var(--bad)}.flash.warn{background:#FBF1D6;border-color:#eddaa3;color:var(--warn)}
.muted{color:var(--brand-muted);font-size:.85rem}
.empty{text-align:center;padding:30px;color:var(--brand-muted)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:flex-end;justify-content:center;z-index:50;padding:0}
.modal.open{display:flex}
.modal-box{background:#fff;width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:22px;max-height:92vh;overflow:auto;position:relative}
.modal-close{position:absolute;top:10px;right:14px;border:0;background:none;font-size:1.6rem;cursor:pointer}
@media(min-width:700px){.modal{align-items:center;padding:20px}.modal-box{border-radius:18px}}
/* presensi */
.clock-big{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.camera-wrap{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;max-width:360px;margin:0 auto}
.camera-wrap video,.camera-wrap canvas,.camera-wrap img{width:100%;height:100%;object-fit:cover;display:block}
#map,.map{height:260px;border-radius:var(--radius);border:1px solid var(--brand-line);z-index:0}
.gps-status{font-size:.85rem;margin:8px 0;display:flex;align-items:center;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:#bbb;display:inline-block}.dot.ok{background:var(--ok)}.dot.bad{background:var(--bad)}
/* jadwal grid */
.sched th,.sched td{text-align:center;padding:6px}
.sched td:first-child,.sched th:first-child{text-align:left}
.sched select{padding:5px 6px;font-size:.8rem;min-width:88px}
/* struktur */
.tree ul{list-style:none;padding-left:22px;margin:0;border-left:1.5px dashed #ccc}
.tree>ul{border-left:0;padding-left:0}
.tree li{margin:6px 0;position:relative}
.node-card{display:inline-flex;flex-direction:column;background:#fff;border:1.5px solid #000;border-radius:10px;padding:8px 12px;min-width:170px}
.node-card.manager{background:#000;color:#fff}
.node-card small{opacity:.75;font-size:.75rem}
/* forum */
.post{border-bottom:1px solid var(--brand-line);padding:14px 0}.post:last-child{border-bottom:0}
.post h3{margin-bottom:4px}.post .meta{font-size:.78rem;color:var(--brand-muted);margin-bottom:6px}
.post p{white-space:pre-wrap;margin:0}
.pin{font-size:.7rem;background:#000;color:#fff;padding:2px 8px;border-radius:999px;margin-left:6px}
/* slip */
.slip{background:#fff;max-width:720px;margin:0 auto;padding:28px;border:1px solid var(--brand-line)}
.slip table td{white-space:normal}
.slip .total td{font-weight:800;font-size:1.05rem;border-top:2px solid #000}
@media print{.sidebar,.topbar,.bottomnav,.noprint,.flash{display:none!important}.content{padding:0}.slip{border:0}body{background:#fff}}
/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:#000}
.login-box{background:#fff;border-radius:20px;padding:30px;width:100%;max-width:380px}
/* responsive */
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .sidebar{display:none}
  .content{padding:14px 14px 90px}
  .topbar{padding:12px 14px}
  .grid-2{grid-template-columns:1fr}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#000;border-top:1px solid #222;z-index:20;padding-bottom:env(safe-area-inset-bottom)}
  .bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px 6px;color:#aaa;text-decoration:none;font-size:.62rem}
  .bottomnav a.active{color:#fff}
}