/* =========================================================
   DESAIN: "Buku Kas & Dokumen Resmi"
   Terinspirasi dari ledger akuntansi fisik dan dokumen resmi
   madrasah/komite Indonesia (kop surat, stempel basah "LUNAS",
   garis ruled buku kas, penomoran surat).
   ========================================================= */

:root {
  --ink-green: #1F4B3F;
  --ink-green-dark: #163730;
  --ink-green-light: #2E6B58;
  --paper: #FBF9F3;
  --paper-deep: #F3EFE3;
  --stamp-red: #A6332B;
  --stamp-red-dark: #832721;
  --gold-brass: #B08D3E;
  --ink-navy: #1C2B3A;
  --ink-navy-soft: #4B5A66;
  --ledger-line: #DED7C2;
  --white: #FFFFFF;

  --font-display: 'Lora', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(28, 43, 58, 0.06), 0 1px 12px rgba(28, 43, 58, 0.05);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink-navy);
  font-feature-settings: "tnum" 1, "lnum" 1;
  font-size: 15px;
}

h1, h2, h3, h4, h5, .font-display {
  font-family: var(--font-display);
  color: var(--ink-green-dark);
  font-weight: 600;
}

a { color: var(--ink-green); text-decoration: none; }
a:hover { color: var(--ink-green-dark); }

.text-muted-soft { color: var(--ink-navy-soft) !important; }
.tabular { font-variant-numeric: tabular-nums; }

/* =========================================================
   LOGIN PAGE
   ========================================================= */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,0.06) 0, transparent 45%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 26px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 26px),
    linear-gradient(160deg, var(--ink-green) 0%, var(--ink-green-dark) 100%);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.28);
  padding: 40px 32px;
  border-top: 4px solid var(--gold-brass);
}

.login-emblem {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink-green);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  margin: 0 auto 16px;
  border: 3px solid var(--gold-brass);
}

.login-card h1 {
  font-size: 20px;
  text-align: center;
  margin-bottom: 2px;
}
.login-sub {
  text-align: center;
  color: var(--ink-navy-soft);
  font-size: 13px;
  margin-bottom: 24px;
}

/* =========================================================
   APP LAYOUT
   ========================================================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.028) 0 2px, transparent 2px 24px),
    linear-gradient(180deg, var(--ink-green) 0%, var(--ink-green-dark) 100%);
  color: rgba(255,255,255,0.92);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 40;
  transition: transform .25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.sidebar-brand .mark {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--gold-brass);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
  flex-shrink: 0;
}
.sidebar-brand .txt { font-family: var(--font-display); font-size: 14.5px; line-height: 1.25; }
.sidebar-brand .txt small { display:block; font-family: var(--font-body); font-size: 11px; opacity: .7; font-weight: 400;}

.nav-section-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .09em;
  opacity: .55;
  padding: 16px 18px 6px;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(255,255,255,0.85);
  padding: 9px 18px;
  font-size: 13.6px;
  border-left: 3px solid transparent;
  transition: background .15s, border-color .15s;
}
.sidebar .nav-link i { font-size: 15px; width: 18px; text-align: center; opacity: .9; }
.sidebar .nav-link:hover { background: rgba(255,255,255,0.07); color: #fff; }
.sidebar .nav-link.active {
  background: rgba(255,255,255,0.11);
  border-left-color: var(--gold-brass);
  color: #fff;
  font-weight: 600;
}

.main-area {
  flex: 1;
  margin-left: 250px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--ledger-line);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar h1 {
  font-size: 18px;
  margin: 0;
}
.topbar .breadcrumb-soft {
  font-size: 12px;
  color: var(--ink-navy-soft);
  margin-top: 1px;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ledger-line);
  border-radius: 8px;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  color: var(--ink-green);
}

.content-area {
  padding: 24px;
  flex: 1;
}

.footer-app {
  text-align: center;
  font-size: 12px;
  color: var(--ink-navy-soft);
  padding: 18px;
}

/* =========================================================
   CARDS
   ========================================================= */
.card-app {
  background: var(--white);
  border: 1px solid var(--ledger-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.card-app .card-app-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--ledger-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-app .card-app-head h2 {
  font-size: 15.5px;
  margin: 0;
}
.card-app .card-app-body { padding: 20px; }

/* Dashboard stat cards */
.stat-card {
  background: var(--white);
  border: 1px solid var(--ledger-line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--ink-green);
  height: 100%;
}
.stat-card.accent-gold { border-left-color: var(--gold-brass); }
.stat-card.accent-red { border-left-color: var(--stamp-red); }
.stat-card .stat-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-navy-soft);
  margin-bottom: 6px;
}
.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink-green-dark);
}
.stat-card .stat-sub { font-size: 12px; color: var(--ink-navy-soft); margin-top: 4px;}

/* =========================================================
   TABLES (gaya buku kas / ledger)
   ========================================================= */
.table-ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.6px;
}
.table-ledger thead th {
  background: var(--paper-deep);
  color: var(--ink-green-dark);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 10px 14px;
  border-bottom: 2px solid var(--ledger-line);
  white-space: nowrap;
  text-align: left;
}
.table-ledger tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--ledger-line);
  vertical-align: middle;
}
.table-ledger tbody tr:hover { background: rgba(31,75,63,0.035); }
.table-ledger .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-ledger .col-fit { white-space: nowrap; width: 1%; }

.table-responsive-app { overflow-x: auto; border: 1px solid var(--ledger-line); border-radius: var(--radius); }
.table-responsive-app .table-ledger { border: none; }
.table-responsive-app thead th:first-child, .table-responsive-app tbody td:first-child { padding-left: 18px; }

/* =========================================================
   BADGES STATUS
   ========================================================= */
.badge-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
}
.badge-lunas { background: rgba(31,75,63,0.12); color: var(--ink-green-dark); }
.badge-sebagian { background: rgba(176,141,62,0.16); color: #8a6b23; }
.badge-belum { background: rgba(166,51,43,0.11); color: var(--stamp-red-dark); }

/* =========================================================
   TOMBOL
   ========================================================= */
.btn-app {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter .15s, background .15s;
  line-height: 1.3;
}
.btn-app i { font-size: 14px; }
.btn-app:hover { filter: brightness(0.95); }
.btn-primary-app { background: var(--ink-green); color: #fff; }
.btn-primary-app:hover { background: var(--ink-green-dark); color: #fff; }
.btn-gold-app { background: var(--gold-brass); color: #fff; }
.btn-gold-app:hover { color: #fff; }
.btn-danger-app { background: var(--stamp-red); color: #fff; }
.btn-danger-app:hover { background: var(--stamp-red-dark); color: #fff; }
.btn-outline-app {
  background: transparent;
  border-color: var(--ledger-line);
  color: var(--ink-navy);
}
.btn-outline-app:hover { background: var(--paper-deep); color: var(--ink-navy); }
.btn-wa-app { background: #128C7E; color: #fff; }
.btn-wa-app:hover { background: #0e6b60; color: #fff; }
.btn-sm-app { padding: 5px 11px; font-size: 12.3px; }

/* =========================================================
   FORM
   ========================================================= */
.form-label-app {
  font-size: 12.7px;
  font-weight: 600;
  color: var(--ink-navy);
  margin-bottom: 5px;
  display: block;
}
.form-control-app, .form-select-app, textarea.form-control-app {
  width: 100%;
  border: 1px solid var(--ledger-line);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13.8px;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink-navy);
}
.form-control-app:focus, .form-select-app:focus {
  outline: none;
  border-color: var(--ink-green);
  box-shadow: 0 0 0 3px rgba(31,75,63,0.13);
}
.form-hint { font-size: 11.7px; color: var(--ink-navy-soft); margin-top: 4px; }
.form-row-gap { margin-bottom: 16px; }

/* =========================================================
   ALERT / FLASH MESSAGE
   ========================================================= */
.alert-app {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.6px;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.alert-sukses { background: rgba(31,75,63,0.09); color: var(--ink-green-dark); border-color: rgba(31,75,63,0.22); }
.alert-gagal { background: rgba(166,51,43,0.09); color: var(--stamp-red-dark); border-color: rgba(166,51,43,0.22); }

/* =========================================================
   STEMPEL "LUNAS" - elemen tanda khas aplikasi
   ========================================================= */
.stamp-lunas, .stamp-belum {
  --c: var(--ink-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px; height: 92px;
  border-radius: 50%;
  border: 3px solid var(--c);
  color: var(--c);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  text-transform: uppercase;
  transform: rotate(-11deg);
  position: relative;
  opacity: .92;
}
.stamp-lunas::before, .stamp-belum::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--c);
  border-radius: 50%;
}
.stamp-belum { --c: var(--stamp-red); font-size: 12.5px; }

/* =========================================================
   KARTU KONTROL - grid bulan
   ========================================================= */
.grid-periode {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 8px;
}
.sel-periode {
  border: 1px solid var(--ledger-line);
  border-radius: 8px;
  padding: 8px 6px;
  text-align: center;
  font-size: 12px;
}
.sel-periode.lunas { background: rgba(31,75,63,0.09); border-color: rgba(31,75,63,0.35); color: var(--ink-green-dark); }
.sel-periode.sebagian { background: rgba(176,141,62,0.13); border-color: rgba(176,141,62,0.4); color: #8a6b23; }
.sel-periode.belum { background: rgba(166,51,43,0.06); border-color: rgba(166,51,43,0.22); color: var(--stamp-red-dark); }
.sel-periode .lbl { font-weight: 700; display:block; margin-bottom:2px; }

/* =========================================================
   DOKUMEN CETAK (Kuitansi & Kartu Kontrol)
   ========================================================= */
.doc-sheet {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--ledger-line);
  border-radius: var(--radius);
  padding: 34px 38px;
  position: relative;
}
.doc-stamp-wrap {
  position: absolute;
  top: 108px;
  right: 40px;
  z-index: 2;
}
@media print {
  .doc-stamp-wrap { top: 78px; right: 6px; }
}
.doc-actionbar {
  max-width: 760px;
  margin: 0 auto 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.print-page-wrap {
  padding: 32px 16px 60px;
}
.doc-sheet-wide { max-width: 980px; }
.doc-sheet-wide .doc-actionbar,
.doc-actionbar.wide { max-width: 980px; }
.kk-jenis-block { margin-bottom: 18px; }
.kk-jenis-block h4 {
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ledger-line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.kk-jenis-block h4 .sub { font-size: 11px; text-transform: none; color: var(--ink-navy-soft); font-weight: 500; letter-spacing: normal; }
.kk-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.kk-summary .box {
  border: 1px solid var(--ledger-line);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}
.kk-summary .box .lbl { font-size: 11px; color: var(--ink-navy-soft); margin-bottom: 3px; }
.kk-summary .box .val { font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.doc-kop {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 3px double var(--ink-green);
  padding-bottom: 14px;
  margin-bottom: 20px;
}
.doc-kop .kop-mark {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--ink-green);
  color: #fff;
  display: flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  border: 2px solid var(--gold-brass);
  flex-shrink: 0;
}
.doc-kop h2 { margin: 0; font-size: 18px; text-transform: uppercase; letter-spacing: .02em;}
.doc-kop p { margin: 0; font-size: 12px; color: var(--ink-navy-soft); }
.doc-title {
  text-align: center;
  margin: 4px 0 22px;
}
.doc-title h3 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 2px;
}
.doc-title .no-doc { font-size: 12.5px; color: var(--ink-navy-soft); }
.doc-row { display:flex; padding: 5px 0; font-size: 13.6px; }
.doc-row .k { width: 190px; color: var(--ink-navy-soft); }
.doc-row .sep { width: 14px; }
.doc-row .v { flex: 1; font-weight: 600; }
.doc-nominal-box {
  margin: 18px 0;
  padding: 14px 18px;
  background: var(--paper-deep);
  border: 1px dashed var(--gold-brass);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.doc-nominal-box .lbl { font-size: 12px; color: var(--ink-navy-soft); }
.doc-nominal-box .val { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--ink-green-dark); }
.doc-sign-area {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 40px;
}
.doc-sign-area .sign-box { text-align: center; font-size: 13px; width: 220px; }
.doc-sign-area .sign-box .space { height: 64px; }
.doc-sign-area .sign-box .name { font-weight: 700; border-top: 1px solid var(--ink-navy); padding-top: 4px; display: inline-block; min-width: 160px; }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .content-area { padding: 0; }
  .doc-sheet { border: none; box-shadow: none; padding: 0; max-width: 100%; }
  .main-area { margin-left: 0; }
  .sidebar, .topbar { display: none !important; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: 6px 0 24px rgba(0,0,0,0.25); }
  .main-area { margin-left: 0; }
  .sidebar-toggle { display: inline-flex; }
  .doc-sheet { padding: 22px 18px; }
  .doc-row .k { width: 130px; }
}

.overlay-dim {
  display: none;
  position: fixed; inset: 0;
  background: rgba(28,43,58,0.35);
  z-index: 39;
}
.overlay-dim.show { display: block; }