/******************************************************************
 * FILE    : style.css
 * PROJECT : PAM Finance (Buku Kas PAM)
 *
 * ================================================================
 * SATU FILE CSS DIPAKAI SEMUA HALAMAN.
 * SKEMA WARNA: MERAH - PUTIH - BIRU (PROFESIONAL/KORPORAT).
 * ANGKA RUPIAH SELALU PAKAI FONT MONOSPACE SUPAYA SEJAJAR RAPI.
 * ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ================================================================
 * DESIGN TOKENS
 * ================================================================ */

:root {
  /* Netral / teks */
  --color-ink: #1B2430;
  --color-ink-soft: #5B6472;
  --color-paper: #F4F6FA;
  --color-paper-card: #FFFFFF;
  --color-line: #DCE2EA;

  /* Biru — warna utama/brand */
  --color-brand: #1F3A5C;
  --color-brand-dark: #14283F;
  --color-brand-soft: #E4EBF3;

  /* Biru baja — status netral (CUTI) */
  --color-steel: #4A6FA5;
  --color-steel-soft: #E8EEF6;

  /* Merah — aksen bahaya/negatif */
  --color-red: #C0263A;
  --color-red-dark: #96182A;
  --color-red-soft: #FBE4E7;

  /* Tipografi */
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Radius & shadow */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(20, 40, 63, 0.06), 0 1px 12px rgba(20, 40, 63, 0.04);
  --shadow-hover: 0 4px 16px rgba(20, 40, 63, 0.12);

  /* Layout */
  --sidebar-width: 240px;
  --header-height: 60px;
}

/* ================================================================
 * RESET & BASE
 * ================================================================ */

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  margin: 0 0 8px 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 17px; }

p { margin: 0 0 12px 0; color: var(--color-ink-soft); }

a {
  color: var(--color-brand);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.rp, .angka, td.rp, span.rp {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}


/* ================================================================
 * LAYOUT UTAMA (SIDEBAR + KONTEN)
 * ================================================================ */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-brand-dark);
  color: #E7ECF2;
  flex-shrink: 0;
  padding: 24px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px 20px 24px;
  border-bottom: 1px solid rgba(231, 236, 242, 0.14);
  margin-bottom: 16px;
}

.sidebar-brand img.logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
}

.sidebar-brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.sidebar-brand .app-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.sidebar-brand .org-name {
  font-size: 11px;
  color: #A9B9CC;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  color: #B9C6D6;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-menu a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  text-decoration: none;
}

.nav-menu a.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-left-color: var(--color-red);
}

.nav-menu .icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 28px 32px 60px 32px;
  max-width: 1200px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header .subtitle {
  color: var(--color-ink-soft);
  font-size: 14px;
  margin-top: -4px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-paper-card);
  border: 1px solid var(--color-line);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--color-ink-soft);
}

.user-chip strong { color: var(--color-ink); }

@media (max-width: 860px) {
  .sidebar {
    position: static;
    width: 100%;
    padding: 16px 0;
  }
  .sidebar-brand { padding: 0 16px 16px 16px; }
  .nav-menu { display: flex; flex-wrap: wrap; }
  .nav-menu a { padding: 8px 14px; border-left: none; border-bottom: 2px solid transparent; }
  .nav-menu a.active { border-left: none; border-bottom-color: var(--color-red); }
  .app-shell { flex-direction: column; }
  .main-content { margin-left: 0; padding: 20px 16px 40px 16px; }
}


/* ================================================================
 * KARTU (CARD)
 * ================================================================ */

.card {
  background: var(--color-paper-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px 22px;
  margin-bottom: 20px;
}

.card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title h3 { margin: 0; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--color-paper-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: var(--color-brand);
}

.stat-card.red::before { background: var(--color-red); }
.stat-card.steel::before { background: var(--color-steel); }

.stat-label {
  font-size: 12px;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.stat-sub {
  font-size: 12px;
  color: var(--color-ink-soft);
  margin-top: 4px;
}


/* ================================================================
 * TOMBOL
 * ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-brand);
  color: #fff;
}
.btn-primary:hover { background: var(--color-brand-dark); text-decoration: none; }

.btn-secondary {
  background: var(--color-paper-card);
  border-color: var(--color-line);
  color: var(--color-ink);
}
.btn-secondary:hover { background: var(--color-paper); text-decoration: none; }

.btn-danger {
  background: var(--color-red-soft);
  color: var(--color-red);
  border-color: transparent;
}
.btn-danger:hover { background: var(--color-red); color: #fff; text-decoration: none; }

.btn-sm { padding: 6px 12px; font-size: 13px; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* ================================================================
 * FORM
 * ================================================================ */

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.form-hint {
  font-size: 12px;
  color: var(--color-ink-soft);
  margin-top: 4px;
}

.input, select.input, textarea.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper-card);
  color: var(--color-ink);
  transition: border-color 0.15s ease;
}

.input:focus {
  border-color: var(--color-brand);
  outline: none;
}

.input.rp-input {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.stepper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stepper button {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  background: var(--color-paper-card);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand);
  cursor: pointer;
}
.stepper button:hover { background: var(--color-brand-soft); }

.stepper .stepper-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  min-width: 130px;
  text-align: center;
}


/* ================================================================
 * TABEL
 * ================================================================ */

.table-wrap {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-ink-soft);
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-line);
  white-space: nowrap;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-paper); }

.table-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-ink-soft);
}


/* ================================================================
 * BADGE STATUS — SIGNATURE ELEMENT
 * Biru = positif (AKTIF/LUNAS), Biru baja = netral (CUTI),
 * Merah = negatif (KELUAR/BELUM LUNAS).
 * ================================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-aktif, .badge-lunas, .badge-success {
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
}

.badge-cuti, .badge-warning {
  background: var(--color-steel-soft);
  color: var(--color-steel);
}

.badge-keluar, .badge-belum-lunas, .badge-danger {
  background: var(--color-red-soft);
  color: var(--color-red);
}


/* ================================================================
 * HALAMAN LOGIN
 * ================================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper);
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-paper-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  padding: 36px 32px;
}

.auth-brand {
  text-align: center;
  margin-bottom: 28px;
}

.auth-brand img.logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 12px;
}

.auth-brand .app-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-ink);
}

.auth-brand .org-name {
  font-size: 13px;
  color: var(--color-ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.auth-card .btn { width: 100%; margin-top: 8px; }

.auth-switch {
  text-align: center;
  margin-top: 18px;
  font-size: 13px;
  color: var(--color-ink-soft);
}


/* ================================================================
 * PESAN ERROR / SUKSES (ALERT)
 * ================================================================ */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.alert.show { display: block; }

.alert-error {
  background: var(--color-red-soft);
  color: var(--color-red);
  border: 1px solid rgba(192, 38, 58, 0.2);
}

.alert-success {
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
  border: 1px solid rgba(31, 58, 92, 0.2);
}


/* ================================================================
 * MODAL (dipakai konfirmasi hapus/batalkan)
 * ================================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 40, 63, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.show { display: flex; }

.modal-box {
  background: var(--color-paper-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 400px;
  width: 100%;
  box-shadow: var(--shadow-hover);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}


/* ================================================================
 * UTILITAS KECIL
 * ================================================================ */

.text-muted { color: var(--color-ink-soft); }
.text-danger { color: var(--color-red); }
.text-brand { color: var(--color-brand); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--color-ink-soft);
}
.empty-state .icon { font-size: 40px; margin-bottom: 12px; display: block; }