:root {
  /* Palet dari logo IMBOS: navy, kuning emas, biru cerah */
  --bg: #f2f4f8; --card: #fff; --ink: #1a2340; --muted: #64708c;
  --line: #dfe4ee;
  --navy: #1e2a5a; --navy-dark: #16204a;
  --gold: #fdb913; --gold-dark: #e3a300;
  --brand: #1e88c9; --brand-ink: #fff;
  --ok: #177a4c; --warn: #b7791f; --err: #b3382e;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 'Roboto', system-ui, sans-serif; background: var(--bg); color: var(--ink); }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; width: 100%; }
input:focus, select:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
h1 { font-family: 'Roboto Slab', 'Roboto', serif; font-size: 18px; margin: 0; }
h2 { font-family: 'Roboto Slab', 'Roboto', serif; font-size: 15px; margin: 0 0 10px; }
code { background: #eef1f5; padding: 1px 5px; border-radius: 4px; font-size: 13px; }

header { background: var(--navy); color: #fff; padding: 8px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border-bottom: 3px solid var(--gold); }
.hd-logo { width: 40px; height: 40px; object-fit: contain; }
header h1 { color: var(--gold); letter-spacing: .02em; }
nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav button { background: transparent; border: 0; color: #c8d0e6; padding: 8px 14px; border-radius: 8px; font-weight: 600; border-bottom: 3px solid transparent; }
nav button.active { background: rgba(255,255,255,.1); color: var(--gold); border-bottom-color: var(--gold); border-radius: 8px 8px 0 0; }
.hd-user { color: #c8d0e6; font-size: 13px; }
#btn-logout { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); color: #fff; padding: 7px 12px; border-radius: 8px; }
footer { text-align: center; padding: 24px 16px 32px; }

main { max-width: 1200px; margin: 20px auto; padding: 0 16px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.row > * { flex: 1; min-width: 300px; }
.muted { color: var(--muted); font-size: 13px; }
.rp { font-variant-numeric: tabular-nums; }
.right { text-align: right; }

#boot { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 70; }
#boot img { width: 88px; height: 88px; object-fit: contain; animation: boot-pulse 1.1s ease-in-out infinite; }
@keyframes boot-pulse { 0%, 100% { opacity: .45; transform: scale(.95); } 50% { opacity: 1; transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { #boot img { animation: none; opacity: .8; } }

#login, #ortu-login { max-width: 400px; margin: 7vh auto; padding: 0 16px; }
.login-panel { padding: 28px; text-align: center; border-top: 4px solid var(--gold); }
.login-logo { width: 110px; height: 110px; object-fit: contain; margin-bottom: 8px; }
.login-panel h1 { font-size: 24px; color: var(--navy); }
.login-panel .field { text-align: left; margin-top: 10px; }
.primary-btn { width: 100%; margin-top: 14px; background: var(--gold); color: var(--navy-dark); border: 0; padding: 11px; border-radius: 8px; font-weight: 700; font-size: 16px; }
.primary-btn:hover { background: var(--gold-dark); }
.demo-hint { margin-top: 14px; line-height: 1.8; }

.tapzone { border: 2px dashed var(--line); border-radius: 12px; padding: 20px; text-align: center; color: var(--muted); }
.tapzone.pulse { border-color: var(--brand); color: var(--brand); }
.tapzone .big { font-size: 32px; }

.stucard { display: flex; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 12px; margin-top: 12px; border-left: 4px solid var(--gold); }
.avatar { width: 72px; height: 72px; border-radius: 12px; background: var(--navy); color: var(--gold); display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; flex: none; }
img.avatar { object-fit: cover; background: #dde3ea; }
.avatar.small, img.avatar.small { width: 40px; height: 40px; font-size: 15px; border-radius: 8px; }
.stucard .saldo { margin-left: auto; text-align: right; }
.stucard .saldo b { font-size: 22px; color: var(--navy); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.badge.aktif { background: #e3f4ea; color: var(--ok); }
.badge.blokir, .badge.nonaktif { background: #fbe4e2; color: var(--err); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.grid button { border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 10px 8px; text-align: center; }
.grid button:hover { border-color: var(--gold); background: #fffaf0; }
.grid button b { display: block; }
.cart { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
.cart-line { display: flex; justify-content: space-between; padding: 2px 0; }
.cart-line button { border: 0; background: none; color: var(--err); }
.total { display: flex; justify-content: space-between; font-size: 20px; font-weight: 800; margin-top: 8px; color: var(--navy); }
.paybtn { width: 100%; margin-top: 10px; padding: 12px; font-size: 17px; font-weight: 800; border: 0; border-radius: 10px; background: var(--ok); color: #fff; }
.paybtn:disabled { background: #b9c2cf; cursor: not-allowed; }

/* ---------- penyesuaian saldo (top up & potong tanpa tap) ---------- */
.modeswitch { display: flex; gap: 8px; margin-bottom: 14px; }
.modeswitch button { flex: 1; padding: 11px 8px; border: 1px solid var(--line); background: #fff;
  border-radius: 10px; font-weight: 700; color: var(--muted); }
.modeswitch button.plus-mode.sel { background: var(--ok); border-color: var(--ok); color: #fff; }
.modeswitch button.minus-mode.sel { background: var(--err); border-color: var(--err); color: #fff; }

.reslist { margin-top: 4px; }
.reslist button { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 6px 10px; margin-bottom: 6px; }
.reslist button:hover, .reslist button:focus-visible { border-color: var(--gold); background: #fffaf0; }
.reslist .res-info { flex: 1; line-height: 1.35; }
.reslist .res-saldo { font-weight: 700; color: var(--navy); white-space: nowrap; }

.batchbar { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 6px 2px 8px; border-bottom: 1px solid var(--line); }
.batchbar label { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; }
.batchlist { max-height: 320px; overflow-y: auto; }
.batchlist td, .batchlist th { padding: 5px 8px; }
.batchlist tr.off { color: var(--muted); }
.batchlist tr.off b { font-weight: 500; }

.preview { border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px;
  font-size: 13px; color: var(--muted); line-height: 1.6; }
.preview.ok { border-style: solid; border-color: var(--gold); color: var(--ink); background: #fffaf0; }
.preview b { color: var(--navy); }
.paybtn.danger { background: var(--err); }
.paybtn.danger:disabled { background: #b9c2cf; }

.quick { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.quick button { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 8px 12px; font-weight: 700; }
.quick button.sel { background: var(--navy); color: var(--gold); border-color: var(--navy); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.plus { color: var(--ok); font-weight: 700; }
.minus { color: var(--err); font-weight: 700; }
.linkbtn { border: 0; background: none; color: var(--brand); font-weight: 600; padding: 0; cursor: pointer; }
.linkbtn.danger { color: var(--err); }
.tblwrap { overflow-x: auto; }

.filterbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 12px; }
.filterbar .field { margin: 0; }
.filterbar .field input, .filterbar .field select { width: auto; min-width: 120px; }
.filterbar button { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; font-weight: 600; }
.filterbar button.go { background: var(--navy); color: var(--gold); border-color: var(--navy); }

.pager { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 10px; }
.pager button { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 6px 12px; }
.pager button:disabled { opacity: .4; cursor: default; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.statcard { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; border-top: 3px solid var(--gold); }
.statcard .muted { font-size: 12px; }
.statcard b { font-size: 20px; color: var(--navy); }

.bars { display: flex; gap: 4px; align-items: flex-end; height: 120px; margin-top: 10px; }
.bars .bar { flex: 1; background: var(--brand); border-radius: 4px 4px 0 0; min-height: 2px; position: relative; }
.bars .bar:hover { background: var(--navy); }
.bars .bar span { position: absolute; bottom: -20px; left: 0; right: 0; text-align: center; font-size: 9px; color: var(--muted); }

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.set-hint { display: block; margin-top: 4px; font-weight: 600; color: var(--navy); }
.savebtn { margin-top: 12px; background: var(--navy); color: var(--gold); border: 0; padding: 10px 22px; border-radius: 8px; font-weight: 700; }
.savebtn:hover { background: var(--navy-dark); }

/* ---------- grafik ---------- */
.viz { width: 100%; }
.viz svg { display: block; overflow: visible; }
.viz-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; font-size: 13px; color: var(--muted); }
.viz-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: baseline; }

.hbar-row { margin-bottom: 12px; }
.hbar-head { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; margin-bottom: 4px; }
.hbar-head b { font-variant-numeric: tabular-nums; color: var(--navy); }
.hbar-track { height: 12px; background: #eef1f6; border-radius: 6px; overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 6px; min-width: 3px; }
.hbar-sub { margin-top: 3px; font-size: 12px; }

#viz-tip { position: fixed; z-index: 60; pointer-events: none; opacity: 0; transition: opacity .12s;
  background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; font-size: 12.5px; line-height: 1.5; box-shadow: 0 6px 24px rgba(22,32,74,.16); max-width: 260px; }
#viz-tip.show { opacity: 1; }
#viz-tip .tl { display: flex; align-items: center; gap: 6px; margin-top: 3px; color: var(--muted); }
#viz-tip .tl b { margin-left: auto; color: var(--ink); font-variant-numeric: tabular-nums; }
#viz-tip .tl i { width: 9px; height: 9px; border-radius: 2px; flex: none; }
#viz-tip .tl-extra { display: block; margin-top: 4px; }

.ortu-set { border: 1px solid var(--line); border-radius: 10px; padding: 12px 12px 2px; margin: 14px 0 0; }
.ortu-set legend { font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); font-weight: 700; padding: 0 6px; }
.ortu-link { display: inline-block; margin-top: 16px; color: var(--brand); font-weight: 600; }

/* ---------- portal orang tua (/ortu) ---------- */
body.ortu header h1 { color: var(--gold); flex: 1; }
.o-err { background: #fbe4e2; color: var(--err); border-radius: 8px; padding: 9px 12px;
  font-size: 13.5px; font-weight: 600; margin: 12px 0 0; text-align: left; }
.field .hint { display: block; margin-top: 4px; }

.o-hero { display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  border-top: 4px solid var(--gold); }
.avatar.big, img.avatar.big { width: 76px; height: 76px; font-size: 27px; border-radius: 14px; }
.o-hero-id { flex: 1; min-width: 180px; display: flex; flex-direction: column; gap: 2px; }
.o-hero-id > b { font-family: 'Roboto Slab', serif; font-size: 20px; color: var(--navy); }
.o-hero-saldo { text-align: right; margin-left: auto; display: flex; flex-direction: column; gap: 2px; }
.o-hero-saldo b { font-size: 30px; color: var(--navy); font-variant-numeric: tabular-nums; line-height: 1.15; }

.o-panel-head { display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.o-panel-head h2 { margin: 0; }
.o-panel-head .quick { margin: 0; }
.o-panel-head .quick button { padding: 6px 12px; font-size: 13px; }

.o-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.o-chip { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line);
  border-radius: 99px; padding: 6px 12px; font-size: 13.5px; background: #fff; }
.o-chip b { color: var(--navy); font-variant-numeric: tabular-nums; }

.o-txlist { display: flex; flex-direction: column; }
.o-tx { display: flex; gap: 12px; align-items: center; padding: 10px 2px;
  border-bottom: 1px solid var(--line); }
.o-tx:last-child { border-bottom: 0; }
.o-tx-ikon { width: 34px; height: 34px; flex: none; border-radius: 10px; display: flex;
  align-items: center; justify-content: center; font-weight: 800; font-size: 18px; }
.o-tx-ikon.plus { background: #e3f4ea; color: var(--ok); }
.o-tx-ikon.minus { background: #fbe4e2; color: var(--err); }
.o-tx-isi { flex: 1; display: flex; flex-direction: column; line-height: 1.4; min-width: 0; }
.o-tx-ket { font-size: 13px; color: var(--ink); }
.o-tx-nilai { text-align: right; white-space: nowrap; display: flex; flex-direction: column; }
.o-tx-nilai b { font-variant-numeric: tabular-nums; }

@media (max-width: 560px) {
  .o-hero-saldo { text-align: left; margin-left: 0; }
  .o-hero-saldo b { font-size: 26px; }
  .o-tx-ket { font-size: 12.5px; }
}

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 10px; opacity: 0; transition: opacity .25s; pointer-events: none; max-width: 90vw; z-index: 50; }
#toast.show { opacity: 1; }
#toast.err { background: var(--err); }
#toast.ok { background: var(--ok); }

.modal-bg { position: fixed; inset: 0; background: rgba(22,32,74,.5); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 40; }
.modal { background: #fff; border-radius: 12px; padding: 20px; width: 100%; max-width: 460px; max-height: 90vh; overflow-y: auto; border-top: 4px solid var(--gold); }
.modal h2 { margin-bottom: 12px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.modal .actions button { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
.modal .actions button.primary { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 3px; }
.hidden { display: none !important; }
.exports { display: flex; gap: 8px; flex-wrap: wrap; }
.exports a { text-decoration: none; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 7px 12px; border-radius: 8px; font-weight: 600; font-size: 13px; }
.exports a:hover { border-color: var(--gold); background: #fffaf0; }