:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --border: #e5eaf2;
  --text: #1e2939;
  --muted: #6b7688;

  --green: #10b981;
  --green-dark: #059669;
  --blue: #3b82f6;
  --blue-dark: #2563eb;
  --gradient: linear-gradient(135deg, #10b981, #3b82f6);

  --warn: #d97706;
  --danger: #ef4444;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(20,30,50,0.04), 0 1px 8px rgba(20,30,50,0.04);
  --shadow-pop: 0 1px 2px rgba(20,30,50,0.04), 0 8px 24px rgba(20,30,50,0.10);
  --mono: ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--blue-dark); text-decoration: none; }
a:hover { color: #1d4ed8; }
input, select, textarea, button { font-family: inherit; }

/* ===== Kerangka ===== */
.layout { display: flex; min-height: 100vh; align-items: stretch; }

.sidebar {
  width: 224px;
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .brand {
  padding: 0 10px 2px;
  font-size: 17px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sidebar .brand-sub { padding: 0 10px 18px; font-size: 11px; letter-spacing: 0.03em; color: var(--muted); }
.nav-title {
  padding: 0 10px 6px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}
.sidebar nav a {
  padding: 8px 10px;
  margin-bottom: 2px;
  border-radius: 9px;
  font-size: 13.5px;
  color: var(--muted);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.sidebar nav a:hover { background: var(--bg); color: var(--text); }
.sidebar nav a.active { background: rgba(16,185,129,0.1); color: var(--green-dark); font-weight: 600; }
.sidebar nav a .hitung { font-size: 11.5px; font-weight: 600; }
.sidebar .bawah { margin-top: auto; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 11px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.topbar .crumb { font-size: 13.5px; color: var(--muted); }
.topbar .spacer { flex: 1; }
.topbar .tanggal { font-size: 12.5px; color: var(--muted); }
.avatar {
  width: 34px; height: 34px;
  border-radius: 999px;
  background: var(--gradient);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.burger {
  display: none;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 9px;
  padding: 5px 10px;
  font-size: 15px;
  cursor: pointer;
  color: var(--text);
}

main.isi { flex: 1; padding: 22px 22px 56px; }
.wrap { display: flex; flex-direction: column; gap: 16px; max-width: 1080px; }
.wrap.sempit { max-width: 980px; }

.judul { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.judul h1 { margin: 0; font-size: 18px; }
.judul .sub { margin: 3px 0 0; font-size: 12.5px; color: var(--muted); }

/* ===== Kartu ===== */
.kartu {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.kartu h2 {
  margin: 0 0 12px;
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.kartu-judul { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.kartu-judul h2 { margin: 0; }

.statistik { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.stat .label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.stat .nilai { font-size: 19px; font-weight: 700; }
.stat .nilai.hijau { color: var(--green); }
.stat .nilai.oranye { color: var(--warn); }
.stat .nilai.merah { color: var(--danger); }
.stat .ket { font-size: 12px; color: var(--muted); margin-top: 3px; }

/* ===== Tabel ===== */
.tabel-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 6px; border-bottom: 1px solid var(--border); }
th {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.mono, .mono { font-family: var(--mono); font-size: 12.5px; color: var(--muted); white-space: nowrap; }
td .utama { font-weight: 600; }
td .kecil { font-size: 11.5px; color: var(--muted); }

.pil {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}
.pil.hijau { background: rgba(16,185,129,0.12); color: var(--green); }
.pil.oranye { background: rgba(217,119,6,0.12); color: var(--warn); }
.pil.merah { background: rgba(239,68,68,0.12); color: var(--danger); }
.pil.abu { background: rgba(107,118,136,0.12); color: var(--muted); }
.pil.biru { background: rgba(59,130,246,0.12); color: var(--blue-dark); }

/* ===== Tombol ===== */
.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}
.btn-utama { background: var(--gradient); color: #fff; }
.btn-kedua { background: var(--bg); color: var(--text); border-color: var(--border); }
.btn-garis { background: none; border-color: var(--border); color: var(--blue-dark); }
.btn-garis:hover { background: rgba(59,130,246,0.06); }
.btn-bahaya { background: none; border-color: var(--border); color: var(--danger); }
.btn-bahaya:hover { background: rgba(239,68,68,0.06); }
.btn-kecil { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.btn:disabled { opacity: 0.55; cursor: default; }
form.sebaris { display: inline; }
.aksi { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ===== Form ===== */
.baris-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.grup { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grup.satu { grid-template-columns: 1fr; }
.lebar { grid-column: 1 / -1; }

.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
}
.field textarea { font-family: var(--mono); font-size: 13px; resize: vertical; line-height: 1.55; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.field .petunjuk { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.aksi select, .aksi input { padding: 4px 8px; border: 1px solid var(--border); border-radius: 7px; font-size: 12px; }

/* ===== Lain-lain ===== */
pre.pesan {
  font-family: var(--mono);
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 14px;
  margin: 0;
  color: var(--text);
  line-height: 1.6;
}
.kosong { color: var(--muted); font-size: 13.5px; padding: 12px 0; }

.notif {
  padding: 10px 14px;
  border-radius: 11px;
  font-size: 13px;
  margin-bottom: 14px;
  border: 1px solid rgba(59,130,246,0.2);
  background: rgba(59,130,246,0.08);
  color: var(--blue-dark);
}
.notif.sukses { background: rgba(16,185,129,0.08); color: var(--green-dark); border-color: rgba(16,185,129,0.22); }
.notif.error { background: rgba(239,68,68,0.08); color: var(--danger); border-color: rgba(239,68,68,0.22); }

.status-baris { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.titik { width: 9px; height: 9px; border-radius: 999px; flex-shrink: 0; }
.titik.hidup { background: var(--green); }
.titik.mati { background: var(--muted); }

.blok {
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.blok:last-child { margin-bottom: 0; }
.blok-kepala { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.blok-kepala .nama { font-size: 13.5px; font-weight: 600; }
.blok-kepala .spacer { flex: 1; }

.uji-hasil {
  border: 1px solid rgba(16,185,129,0.25);
  background: rgba(16,185,129,0.04);
  border-radius: 11px;
  padding: 14px 16px;
  margin-top: 12px;
}

/* ===== Login ===== */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-kartu {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 34px;
  width: 340px;
}
.login-kartu h1 {
  font-size: 21px; margin: 0 0 4px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}
.login-kartu p { color: var(--muted); font-size: 13px; margin: 0 0 22px; }
.login-kartu input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-size: 14px;
}
.login-kartu button {
  width: 100%;
  padding: 10px;
  background: var(--gradient);
  border: none;
  border-radius: 9px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
}

/* ===== Mobile ===== */
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-pop);
  }
  body.nav-buka .sidebar { transform: translateX(0); }
  body.nav-buka .tirai { position: fixed; inset: 0; background: rgba(20,30,50,0.35); z-index: 35; }
  .burger { display: block; }
  .topbar .tanggal { display: none; }
  main.isi { padding: 14px 12px 40px; }
  .statistik { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat { padding: 12px 14px; }
  .stat .nilai { font-size: 17px; }
  .kartu { padding: 14px; }
  table { font-size: 12.5px; }
  th, td { padding: 7px 5px; }
}

@media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }

/* ===== Branding ===== */
.brand-baris { display: flex; align-items: center; gap: 10px; padding: 0 6px 18px; }
.brand-ikon { border-radius: 9px; flex-shrink: 0; display: block; }
.brand-baris .brand { padding: 0; }
.brand-baris .brand-sub { padding: 0; }

.lencana {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.lencana:hover { border-color: var(--green); color: var(--green-dark); }
.lencana img { border-radius: 5px; display: block; }
.lencana b { font-weight: 600; color: var(--green-dark); }
.lencana-tengah { margin: 8px auto 0; display: flex; width: fit-content; }

.login-lockup { width: 100%; max-width: 240px; display: block; margin: 0 0 18px; }

/* ===== Akun di topbar ===== */
.akun { position: relative; }
.akun .avatar { border: none; cursor: pointer; padding: 0; }
.akun-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 42px;
  width: 208px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-pop);
  padding: 8px;
  z-index: 30;
}
.akun.buka .akun-menu { display: block; }
.akun-kepala { padding: 8px 10px 10px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.akun-nama { font-size: 13.5px; font-weight: 600; }
.akun-peran { font-size: 11.5px; color: var(--muted); }
.akun-item { display: block; padding: 9px 10px; font-size: 13.5px; border-radius: 9px; color: var(--text); }
.akun-item:hover { background: var(--bg); }
.akun-item.keluar { color: var(--danger); }
.akun-item.keluar:hover { background: rgba(239,68,68,0.08); }

/* ===== Portal pelanggan ===== */
body.portal { background: var(--bg); }

.portal-wrap {
  max-width: 520px;
  margin: 0 auto;
  padding: 22px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.portal-kepala { display: flex; align-items: center; gap: 12px; padding: 4px 2px 2px; }
.portal-kepala img { border-radius: 10px; flex-shrink: 0; display: block; }
.portal-merek { font-size: 17px; font-weight: 700; letter-spacing: 0.01em; }
.portal-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.portal-sub b { font-weight: 600; color: var(--text); }

.portal-status {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.portal-status.perlu-bayar { border-color: rgba(217,119,6,0.35); background: #fffbf4; }
.portal-status.aman { border-color: rgba(16,185,129,0.3); background: #f4fbf8; }
.portal-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.portal-nominal { font-size: 26px; font-weight: 700; margin: 5px 0 3px; letter-spacing: -0.01em; }
.portal-status.perlu-bayar .portal-nominal { color: var(--warn); }
.portal-status.aman .portal-nominal { color: var(--green-dark); font-size: 22px; }
.portal-ket { font-size: 12.5px; color: var(--muted); }

.portal-kartu {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.portal-kartu h2 {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.portal-daftar { list-style: none; margin: 0; padding: 0; }
.portal-daftar li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.portal-daftar li:first-child { padding-top: 0; }
.portal-daftar li:last-child { border-bottom: none; padding-bottom: 0; }
.portal-periode { font-size: 14px; font-weight: 600; }
.portal-tempo { font-size: 12px; color: var(--muted); margin-top: 2px; }
.portal-kanan { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.portal-jumlah { font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.portal-rekening { list-style: none; margin: 0; padding: 0; }
.portal-rekening li {
  font-size: 13.5px;
  line-height: 1.5;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  word-break: break-word;
}
.portal-rekening li:last-child { border-bottom: none; padding-bottom: 0; }

.portal-catatan { font-size: 12.5px; color: var(--muted); margin: 0 0 10px; line-height: 1.5; }
.portal-catatan.tengah { text-align: center; margin: 0; }
.portal-kosong { font-size: 13.5px; color: var(--muted); margin: 0; padding: 6px 0; }

.portal-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 18px;
  border-radius: 12px;
  background: #25D366;
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(37,211,102,0.28);
}
.portal-wa:hover { background: #1fbc5a; color: #fff; }
.portal-wa svg { flex-shrink: 0; }

@media (max-width: 420px) {
  .portal-wrap { padding: 16px 12px 32px; }
  .portal-nominal { font-size: 23px; }
}