/* Trackctwa — gaya bersama halaman publik & panel. */
:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-2: #eef2f0;
  --text: #13201a;
  --muted: #5b6b63;
  --line: #dde5e1;
  --brand: #0e7a4e;
  --brand-ink: #ffffff;
  --brand-soft: #e3f3eb;
  --ok: #157f3b;
  --ok-soft: #e4f5e9;
  --warn: #9a5b00;
  --warn-soft: #fdf1dc;
  --bad: #b42318;
  --bad-soft: #fde8e6;
  --info: #1d5fae;
  --info-soft: #e5effb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 32, 24, .06), 0 2px 8px rgba(16, 32, 24, .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1310;
    --surface: #131c18;
    --surface-2: #1a2520;
    --text: #e6efea;
    --muted: #9db0a6;
    --line: #26332d;
    --brand: #2fb67a;
    --brand-ink: #06140d;
    --brand-soft: #143224;
    --ok: #4cc77a;
    --ok-soft: #12301d;
    --warn: #f0b04a;
    --warn-soft: #332611;
    --bad: #ff8a80;
    --bad-soft: #3a1714;
    --info: #7fb3f2;
    --info-soft: #14243a;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: 26px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
p { margin: 0 0 .9em; }
small, .muted { color: var(--muted); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }
.ic { vertical-align: -3px; flex: none; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 440px; margin: 0 auto; padding: 0 16px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.hide { display: none !important; }

/* ---- top bar */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; gap: 12px; height: 56px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); font-size: 17px; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; }
.top nav { display: flex; gap: 4px; align-items: center; margin-left: auto; }
.top nav a, .top nav button { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-size: 14px; }
.top nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; background: var(--surface-2); }

/* ---- tombol & form */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--bad); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.small { min-height: 32px; padding: 4px 10px; font-size: 13px; }
.btn.block { width: 100%; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--muted); cursor: pointer; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.hint { font-size: 13px; color: var(--muted); margin-top: 4px; font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--text); font: inherit;
}
textarea { min-height: 120px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13.5px; }
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
.field { margin-top: 16px; }
.field:first-child, .stack > .field { margin-top: 0; }
.hint + .field { margin-top: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--brand); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg label { margin: 0; padding: 8px 14px; cursor: pointer; font-weight: 600; font-size: 14px; color: var(--muted); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg input:checked + span { color: var(--text); }
.seg label:has(input:checked) { background: var(--brand-soft); color: var(--text); }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---- kartu, notifikasi, label status */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h2 { margin-bottom: 4px; }
.card .sub { color: var(--muted); margin-bottom: 16px; font-size: 14px; }
.alert { display: flex; gap: 10px; padding: 12px 14px; border-radius: 8px; font-size: 14px; align-items: flex-start; }
.alert .ic { margin-top: 2px; }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert.bad { background: var(--bad-soft); color: var(--bad); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.info { background: var(--info-soft); color: var(--info); }
.alert p { margin: 0; color: var(--text); }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.sent, .badge.connected { background: var(--ok-soft); color: var(--ok); }
.badge.failed, .badge.blocked, .badge.logged_out { background: var(--bad-soft); color: var(--bad); }
.badge.skipped, .badge.duplicate, .badge.disconnected, .badge.idle { background: var(--surface-2); color: var(--muted); }
.badge.pending, .badge.qr, .badge.pairing_code, .badge.connecting, .badge.reconnecting { background: var(--warn-soft); color: var(--warn); }

/* ---- panel */
.page-head { padding: 22px 0 6px; }
.page-head h1 { margin-bottom: 2px; }
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin: 12px 0 20px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { display: flex; align-items: center; gap: 6px; padding: 10px 12px; color: var(--muted); font-weight: 600; font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.on { color: var(--text); border-bottom-color: var(--brand); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .k { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.kpi .v { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li a { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); color: var(--text); }
.steps li:first-child a { border-top: 0; }
.steps li a:hover { text-decoration: none; color: var(--brand); }
.dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 700; }
.dot.done { background: var(--ok); border-color: var(--ok); color: #fff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty { padding: 28px 16px; text-align: center; color: var(--muted); }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pills a { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 600; background: var(--surface); }
.pills a.on { background: var(--brand-soft); color: var(--text); border-color: transparent; }
.pills a:hover { text-decoration: none; color: var(--text); }
.qr-box { display: grid; place-items: center; min-height: 280px; background: #fff; border-radius: 12px; border: 1px solid var(--line); padding: 12px; }
.qr-box img { width: 260px; height: 260px; image-rendering: pixelated; }
.pair-code { font: 700 34px/1 ui-monospace, Menlo, monospace; letter-spacing: .12em; padding: 18px; text-align: center; background: var(--surface-2); border-radius: 12px; }
.ol { padding-left: 20px; margin: 0; }
.ol li { margin-bottom: 6px; }
.result { padding: 14px; border-radius: 8px; background: var(--surface-2); min-height: 56px; }
.result .big { font-size: 22px; font-weight: 700; }
.split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 20px; align-items: start; }
.foot { color: var(--muted); font-size: 13px; padding: 32px 0 40px; }
.foot a { color: var(--muted); }
.trial { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.confirm { display: none; }
.confirm.show { display: flex; }

/* ---- halaman publik */
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: 40px; max-width: 760px; letter-spacing: -.02em; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 640px; }
.eyebrow { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; font-weight: 600; color: var(--brand); background: var(--brand-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 16px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature .ico { width: 36px; height: 36px; border-radius: 9px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; margin-bottom: 10px; }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.flow .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--brand); color: var(--brand-ink); font-weight: 700; margin-bottom: 10px; }
section.block { padding: 36px 0; }
.faq details { border-top: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 8px 0 0; color: var(--muted); }
.legal { max-width: 760px; padding: 32px 16px 16px; margin: 0 auto; }
.legal h2 { margin-top: 28px; }
.legal li { margin-bottom: 6px; }
.auth-card { margin: 48px auto; }

@media (max-width: 820px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .features, .flow { grid-template-columns: 1fr; }
  .split, .grid2 { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 24px; }
  .hero h1 { font-size: 30px; }
  .top nav .hide-sm { display: none; }
  .kpi .v { font-size: 20px; }
}