:root{
  --ink:#1c2b27; --ink-soft:#51635d; --line:#dde6e2; --bg:#f3f6f4; --card:#ffffff;
  --teal:#0e6655; --teal-deep:#0a4a3e; --teal-soft:#e3f0ec;
  --sand:#c8961e; --sand-soft:#fbf3df;
  --red:#b3402f; --red-soft:#fceae6;
  --green:#1e7a4f; --green-soft:#e3f3ea;
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Plus Jakarta Sans','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}

.app{display:flex;min-height:100vh}
.sidebar{width:228px;background:var(--teal-deep);color:#e9f3ef;padding:20px 14px;flex-shrink:0;display:flex;flex-direction:column;gap:4px}
.brand{padding:6px 10px 20px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:14px}
.brand h1{font-size:20px;font-weight:800}
.brand span{font-size:11px;opacity:.65;display:block;margin-top:2px}
.nav-btn{display:flex;align-items:center;gap:10px;color:#cfe2db;padding:10px 12px;border-radius:8px;font-size:13.5px;font-weight:600}
.nav-btn:hover{background:rgba(255,255,255,.08)}
.nav-btn.active{background:var(--sand);color:#2a2008}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30}
.topbar h2{font-size:17px;font-weight:800}
.content{padding:24px;max-width:1180px;width:100%}

.bell-wrap{position:relative}
.bell-btn{background:var(--teal-soft);border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;position:relative;color:var(--teal-deep)}
.bell-btn:hover{background:#d3e7e0}
.badge{position:absolute;top:-3px;right:-3px;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:999px;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid #fff}
.notif-panel{position:absolute;right:0;top:50px;width:330px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(10,40,30,.18);max-height:420px;overflow-y:auto;display:none;z-index:50}
.notif-panel.open{display:block}
.notif-panel h4{padding:13px 16px;border-bottom:1px solid var(--line);font-size:13px}
.notif-item{padding:12px 16px;border-bottom:1px solid #eef3f1;display:flex;gap:10px;align-items:flex-start}
.notif-item:hover{background:var(--teal-soft)}
.notif-dot{width:9px;height:9px;border-radius:50%;margin-top:4px;flex-shrink:0}
.notif-item b{font-size:13px;display:block}
.notif-item small{color:var(--ink-soft);font-size:12px}
.notif-empty{padding:24px 16px;text-align:center;color:var(--ink-soft);font-size:13px}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat .num{font-size:22px;font-weight:800}
.stat .lbl{font-size:12px;color:var(--ink-soft);font-weight:600;margin-top:2px}
.stat.accent{background:var(--teal);border-color:var(--teal);color:#fff}
.stat.accent .lbl{color:#cfe6de}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}
.card h3{font-size:15px;font-weight:800;margin-bottom:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-head h3{margin:0}

.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;padding:9px 10px;background:var(--teal-soft);color:var(--teal-deep);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
td{padding:10px;border-bottom:1px solid #edf2f0;vertical-align:middle}
tr:hover td{background:#f8fbfa}

.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap}
.pill.lunas{background:var(--green-soft);color:var(--green)}
.pill.kurang{background:var(--sand-soft);color:#8a6510}
.pill.telat{background:var(--red-soft);color:var(--red)}
.pill.info{background:var(--teal-soft);color:var(--teal-deep)}
.btn{border:none;border-radius:8px;padding:9px 15px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:7px}
.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-deep)}
.btn-sand{background:var(--sand);color:#2a2008}.btn-sand:hover{background:#b3851a}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn-ghost:hover{background:var(--teal-soft)}
.btn-danger{background:var(--red-soft);color:var(--red)}.btn-danger:hover{background:#f6d6cf}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.frow.single{grid-template-columns:1fr}
.hint{font-size:12px;color:var(--ink-soft);margin-top:4px;line-height:1.45}
.switch-row{display:flex;align-items:center;gap:10px;padding:11px 12px;background:var(--sand-soft);border-radius:8px;margin-bottom:12px}
.switch-row input{width:auto}
.switch-row span{font-size:13px;font-weight:600}
.chip-grid{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--teal-soft);color:var(--teal-deep);border-radius:8px;padding:7px 12px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:8px}
.chip a{color:var(--red);font-weight:800}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filter-bar input,.filter-bar select{width:auto;min-width:150px}
.empty{padding:36px;text-align:center;color:var(--ink-soft)}
.flash{background:var(--green-soft);color:var(--green);border:1px solid #bfe3cf;padding:11px 16px;border-radius:8px;margin-bottom:16px;font-weight:600;font-size:13px}

/* invoice */
.invoice{background:#fff;border:1px solid var(--line);padding:34px 38px;max-width:640px;margin:0 auto;position:relative;font-size:13.5px}
.inv-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px double var(--teal-deep);padding-bottom:16px;margin-bottom:18px}
.inv-head h2{font-size:21px;font-weight:800;color:var(--teal-deep)}
.inv-head .sch{font-size:12px;color:var(--ink-soft);margin-top:3px;line-height:1.5}
.inv-no{text-align:right;font-size:12px;color:var(--ink-soft)}
.inv-no b{display:block;font-size:14px;color:var(--ink)}
.inv-meta{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;margin-bottom:18px}
.inv-meta small{color:var(--ink-soft);display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.invoice th{background:var(--teal-deep);color:#fff}
.invoice td{border-bottom:1px solid var(--line)}
.inv-total td{font-weight:800;border-top:2px solid var(--ink);border-bottom:none;background:#fff!important}
.stamp{position:absolute;top:120px;right:36px;border:4px solid;border-radius:8px;padding:6px 18px;font-size:22px;font-weight:800;transform:rotate(-12deg);opacity:.85;letter-spacing:.08em}
.stamp.lunas{color:var(--green);border-color:var(--green)}
.stamp.belum{color:var(--red);border-color:var(--red)}
.inv-foot{margin-top:22px;font-size:11.5px;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between}

@media(max-width:860px){
  .sidebar{position:fixed;left:-240px;top:0;bottom:0;z-index:60;transition:left .25s}
  .sidebar.open{left:0}
  .menu-toggle{display:block!important}
  .content{padding:16px}
  .frow{grid-template-columns:1fr}
  .invoice{padding:22px 18px}
}
.menu-toggle{display:none;background:none;border:none;font-size:22px;color:var(--ink)}
.backdrop{display:none;position:fixed;inset:0;background:rgba(12,30,25,.45);z-index:55}
.backdrop.show{display:block}
.bottom-nav{display:none}
@media(max-width:860px){
  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;background:var(--teal-deep);z-index:40;padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(10,40,30,.25)}
  .bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;color:#cfe2db;font-size:10.5px;font-weight:700;padding:6px 2px;border-radius:8px}
  .bottom-nav a span{font-size:18px;line-height:1}
  .bottom-nav a.active{background:var(--sand);color:#2a2008}
  .content{padding-bottom:86px}
  .btn{padding:10px 14px}
  .stats{grid-template-columns:1fr 1fr}
  .card{padding:14px}
  .topbar{padding:10px 14px}
  .filter-bar input,.filter-bar select{flex:1;min-width:120px}
}
@media print{.sidebar,.topbar,.no-print,.bottom-nav,.backdrop{display:none!important}.content{padding:0}.invoice{border:none}}

/* tombol stop notifikasi */
.notif-stop{flex-shrink:0;font-size:15px;padding:4px 7px;border-radius:7px;background:var(--bg);align-self:center}
.notif-stop:hover{background:var(--red-soft)}
.pill.tunda{background:#eceff1;color:#5c6b66}