:root {
  --bg: #f3f4f6; --card: #ffffff; --ink: #1f2937; --muted: #6b7280; --line: #e5e7eb;
  --brand: #3e8e7e; --brand-2: #2f6f62; --soft: #e6f2ef; --side: #2f6f62;
  --ok: #15803d; --ok-bg: #dcfce7; --warn: #92400e; --warn-bg: #fef3c7; --err: #b91c1c; --err-bg: #fee2e2;
  --info: #1d4ed8; --info-bg: #dbeafe;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1210; --card: #13201c; --ink: #e5ece9; --muted: #93a39e; --line: #22332e;
    --brand: #5fb3a1; --brand-2: #7cc6b5; --soft: #1b2e29; --side: #13201c;
    --ok: #86efac; --ok-bg: #12301f; --warn: #fcd34d; --warn-bg: #2a2410; --err: #fca5a5; --err-bg: #3a1414;
    --info: #93c5fd; --info-bg: #142338;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14.5px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif; }
a { color: var(--brand); }
.center { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--side); color: #fff; padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
@media (prefers-color-scheme: dark) { .side { border-right: 1px solid var(--line); } }
.brand { display: flex; gap: 10px; align-items: center; padding: 0 6px 16px; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: #fff; color: #2f6f62; display: grid; place-items: center; font-weight: 800; flex: none; }
.brand b { display: block; font-size: 14px; } .brand small { opacity: .75; font-size: 11.5px; }
.nav { display: block; padding: 9px 12px; border-radius: 9px; color: #fff; text-decoration: none; opacity: .85; font-weight: 600; font-size: 13.5px; }
.nav:hover { background: rgba(255,255,255,.1); opacity: 1; }
.nav.on { background: rgba(255,255,255,.18); opacity: 1; }
.side .grow { flex: 1; }
.who { font-size: 12px; opacity: .8; padding: 8px 12px; }
main { padding: 22px 24px 40px; max-width: 1200px; width: 100%; }
h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.02em; }
h2 { margin: 0 0 10px; font-size: 16px; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.stat b { display: block; font-size: 26px; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 12.5px; }
.bar { height: 8px; background: var(--soft); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; background: var(--brand); border-radius: 99px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* forms */
label.f { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; color: var(--muted); }
input, select, textarea { font: inherit; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line); background: var(--card); color: var(--ink); width: 100%; min-width: 0; }
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.form .wide { grid-column: 1 / -1; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--brand); background: var(--brand); color: #fff; font: 600 13px inherit; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn.ghost { background: transparent; color: var(--brand); }
.btn.danger { background: transparent; color: var(--err); border-color: var(--err); }
.btn:disabled { opacity: .5; cursor: progress; }

/* auth */
.auth { max-width: 420px; margin: 8vh auto; padding: 0 16px; }
.auth .card { padding: 24px; }
.auth .brand { color: var(--ink); padding: 0 0 18px; }
.auth .logo { background: var(--brand); color: #fff; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.msg { padding: 10px 12px; border-radius: 10px; font-size: 13px; }
.msg.err { background: var(--err-bg); color: var(--err); }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.warn { background: var(--warn-bg); color: var(--warn); }
.msg.info { background: var(--info-bg); color: var(--info); }
.code { font: 700 20px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; padding: 12px; text-align: center; background: var(--soft); border-radius: 10px; word-break: break-all; user-select: all; }

/* table */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--soft); white-space: nowrap; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--soft); }
td.clip { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 700; white-space: nowrap; background: var(--soft); color: var(--muted); }
.pill.TERKIRIM, .pill.TERVERIFIKASI { background: var(--ok-bg); color: var(--ok); }
.pill.DRAF, .pill.UJI-OK { background: var(--info-bg); color: var(--info); }
.pill.ERROR, .pill.PERBAIKAN { background: var(--err-bg); color: var(--err); }
.pill.BUKAN-UKP { background: var(--warn-bg); color: var(--warn); }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 13.5px; z-index: 50; max-width: calc(100% - 32px); }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; padding: 10px; gap: 4px; position: sticky; top: 0; z-index: 5; }
  .side .brand { width: 100%; padding: 0 4px 6px; }
  .side .grow, .who { display: none; }
  .nav { padding: 7px 10px; font-size: 13px; }
  main { padding: 16px; }
}
.center-text { text-align: center; }
hr { border: 0; border-top: 1px solid var(--line); margin: 10px 0; }
.chk { width: auto; }
.card.row > label.f { flex: 1 1 170px; min-width: 0; }
main { min-width: 0; }
@media (max-width: 820px) {
  .side { overflow-x: auto; }
  .card.row > label.f { flex-basis: 100%; }
}