/* SIPADU — sistem desain portal. Palet & komponen terpusat di sini supaya
   semua halaman (login, tagihan, registrasi, verifikasi) konsisten. */

:root {
  --navy: #0f2544;
  --navy-2: #16305a;
  --navy-3: #1e3a68;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #eff6ff;

  --bg: #f4f6f9;
  --surface: #ffffff;
  --border: #e6e9ef;
  --border-soft: #eef1f6;

  --ink: #16213a;
  --ink-2: #4b5871;
  --muted: #8993a4;

  --good-bg: #eafaf1; --good-ink: #0a7a44;
  --warn-bg: #fff8e8; --warn-ink: #9a6300;
  --info-bg: #eef2ff; --info-ink: #3730a3;
  --danger-bg: #fdedee; --danger-ink: #b91c1c;
  --neut-bg: #eef1f6; --neut-ink: #57606f;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 2px 8px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-lg: 0 12px 32px rgba(15, 37, 68, .14), 0 2px 6px rgba(15, 37, 68, .08);
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header / navigasi ---------- */
header.topbar {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
  padding: 10px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 4px;
  min-height: 60px;
  box-shadow: 0 2px 10px rgba(15, 37, 68, .18);
  position: sticky;
  top: 0;
  z-index: 20;
}
header.topbar .brand {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  margin-right: 22px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 9px;
}
header.topbar .brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #5eead4;
  box-shadow: 0 0 0 3px rgba(94, 234, 212, .25);
}
header.topbar nav { display: flex; gap: 2px; flex-wrap: wrap; }
header.topbar nav a {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 8px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
header.topbar nav a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
header.topbar .spacer { margin-left: auto; }
header.topbar .user-chip {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: rgba(255, 255, 255, .85);
}
header.topbar .user-chip button {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff; font-size: 12.5px; font-weight: 500;
  padding: 6px 12px; border-radius: 20px; cursor: pointer;
  transition: background .15s;
}
header.topbar .user-chip button:hover { background: rgba(255, 255, 255, .2); }
header.topbar .login-link {
  color: #fff; text-decoration: none; font-size: 13px; font-weight: 600;
  background: rgba(255, 255, 255, .14); padding: 7px 16px; border-radius: 20px;
  transition: background .15s;
}
header.topbar .login-link:hover { background: rgba(255, 255, 255, .24); }

/* ---------- Layout ---------- */
main.page { max-width: 1040px; margin: 0 auto; padding: 32px 20px 64px; }
main.page.narrow { max-width: 460px; padding-top: 64px; }

h1.page-title {
  font-size: 21px; font-weight: 700; color: var(--navy);
  margin: 0 0 18px; letter-spacing: -.01em;
}
h1.page-title small {
  font-weight: 500; font-size: 13.5px; color: var(--muted); margin-left: 6px;
}

/* ---------- Card ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px 22px;
  margin: 0 0 18px;
}
.card > b, .card > .card-title {
  display: block; font-size: 14.5px; font-weight: 700; color: var(--navy);
  margin-bottom: 4px;
}
.card .hint { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }

/* ---------- Tabel ---------- */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 18px;
}
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { padding: 13px 16px; text-align: left; vertical-align: middle; }
thead th {
  background: var(--navy);
  color: rgba(255, 255, 255, .92);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  border: 0;
}
tbody tr { border-bottom: 1px solid var(--border-soft); transition: background .12s; }
tbody tr:last-child { border-bottom: 0; }
tbody tr:hover { background: #fafbfd; }
td.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
td small { color: var(--muted); }
td.empty-row { text-align: center; color: var(--muted); padding: 40px 16px; font-size: 13.5px; }

/* ---------- Badge (pill) ---------- */
.badge {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .01em;
}
.b-good { background: var(--good-bg); color: var(--good-ink); }
.b-warn { background: var(--warn-bg); color: var(--warn-ink); }
.b-info { background: var(--info-bg); color: var(--info-ink); }
.b-neut { background: var(--neut-bg); color: var(--neut-ink); }
.b-danger { background: var(--danger-bg); color: var(--danger-ink); }

/* ---------- Form & input ---------- */
label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
input, select, button {
  font-family: inherit;
  font-size: 13.5px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
input[type="file"] { border-style: dashed; cursor: pointer; }
button {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
button:hover { background: var(--blue-dark); }
button:active { transform: translateY(1px); }
button.reject { background: var(--danger-ink); border-color: var(--danger-ink); }
button.reject:hover { background: #991b1b; }

.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 8px 15px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--blue-dark); }
.btn.ghost { background: var(--neut-bg); color: var(--ink-2); }
.btn.ghost:hover { background: #e2e6ee; }

form.inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 6px; }

/* ---------- Pesan flash ---------- */
.msg {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin: 0 0 16px;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
}
.msg.success { background: var(--good-bg); color: var(--good-ink); border-left-color: var(--good-ink); }
.msg.error { background: var(--danger-bg); color: var(--danger-ink); border-left-color: var(--danger-ink); }

/* ---------- Login ---------- */
.auth-card {
  background: var(--surface);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 380px;
  margin: 0 auto;
}
.auth-card .auth-head {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
  padding: 26px 28px 22px;
}
.auth-card .auth-head .mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255, 255, 255, .14);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; margin-bottom: 14px;
}
.auth-card .auth-head h1 { font-size: 18px; margin: 0 0 3px; font-weight: 700; }
.auth-card .auth-head p { font-size: 12.5px; margin: 0; color: rgba(255, 255, 255, .7); }
.auth-card .auth-body { padding: 26px 28px 28px; }
.auth-card .auth-body input { width: 100%; margin-bottom: 12px; padding: 11px 13px; }
.auth-card .auth-body button { width: 100%; padding: 11px; font-size: 14px; margin-top: 4px; }
.auth-card .auth-foot {
  font-size: 12px; color: var(--muted); margin-top: 16px; line-height: 1.55;
  padding-top: 14px; border-top: 1px solid var(--border-soft);
}

/* ---------- Empty state generik ---------- */
.empty-state {
  text-align: center; padding: 56px 24px; color: var(--muted);
}
.empty-state .icon { font-size: 34px; margin-bottom: 10px; opacity: .5; }
.empty-state p { font-size: 13.5px; margin: 0; }

@media (max-width: 640px) {
  header.topbar { padding: 12px 14px; gap: 8px 0; }
  header.topbar .brand { margin-right: 0; font-size: 13px; flex: 1; }
  header.topbar nav { order: 3; width: 100%; gap: 2px 4px; }
  header.topbar nav a { padding: 7px 8px; font-size: 12px; }
  header.topbar .spacer { display: none; }
  header.topbar .user-chip, header.topbar .login-link { order: 2; }
  main.page { padding: 20px 12px 48px; }
  .card { padding: 16px; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tbody tr {
    border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
    margin-bottom: 10px; padding: 6px 4px;
  }
  td { border: 0; padding: 6px 12px; display: flex; justify-content: space-between; gap: 12px; }
  td.num { justify-content: space-between; }
  td::before {
    content: attr(data-label); font-weight: 700; color: var(--muted);
    font-size: 11px; text-transform: uppercase; letter-spacing: .03em;
  }
  td.empty-row::before { content: none; }
  td.empty-row { display: block; text-align: center; }
}