/* ===================== TOKENS ===================== */
:root {
  --ink:        #2A2A2A;
  --ink-soft:    #5C5750;
  --paper:       #F7F3E9;
  --paper-raised:#FFFFFF;
  --line:        #DAD3C3;
  --navy:        #1B3A4B;
  --navy-soft:   #2C5267;
  --hijau:       #3D7A5C;
  --hijau-soft:  #E7F0EA;
  --merah:       #B84C3C;
  --merah-soft:  #F5E6E3;
  --kuning:      #C9982E;

  --radius-card: 14px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(27,58,75,0.06), 0 4px 14px rgba(27,58,75,0.05);
  --shadow-fab:  0 6px 20px rgba(27,58,75,0.28);

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "IBM Plex Mono", "SF Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 100% 0%, rgba(27,58,75,0.04) 0%, transparent 45%);
  min-height: 100vh;
  padding-bottom: 100px;
}

a { color: inherit; text-decoration: none; }

/* ===================== TOPBAR ===================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 18px 20px 14px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  backdrop-filter: blur(6px);
}

.topbar .brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.topbar .brand .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hijau);
  display: inline-block;
  margin-bottom: 2px;
}

.topbar nav {
  display: flex;
  gap: 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.topbar nav a {
  color: var(--ink-soft);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}

.topbar nav a.active,
.topbar nav a:hover {
  color: var(--navy);
  border-color: var(--hijau);
}

/* ===================== LAYOUT ===================== */

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

@media (min-width: 980px) {
  .wrap { max-width: 1080px; padding: 28px 32px 60px; }
  .grid-2col { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; align-items: start; }
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 28px 2px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ===================== CARD ===================== */

.card {
  background: var(--paper-raised);
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  padding: 18px;
}

.card + .card { margin-top: 14px; }

/* torn-edge signature: dashed perforation under card headers */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.card-header h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
}

.card-header .meta {
  font-size: 12px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

/* ===================== SUMMARY ROW ===================== */

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .summary-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

.stat .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 700;
}

.stat .value {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 600;
  margin-top: 6px;
  color: var(--navy);
  white-space: nowrap;
}

.stat.aset .value { color: var(--navy); }
.stat.pengeluaran .value { color: var(--merah); }
.stat.pemasukan .value { color: var(--hijau); }

/* ===================== REKENING LIST ===================== */

.rek-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.rek-row:last-child { border-bottom: none; }

.rek-name {
  font-weight: 600;
  font-size: 14px;
}

.rek-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
}

.rek-value.positif { color: var(--hijau); }
.rek-value.negatif { color: var(--merah); }

/* ===================== CHART PANELS ===================== */

.chart-panel { padding: 16px 18px 8px; }
.chart-panel canvas { max-height: 180px; }

.chart-panel.pengeluaran .card-header h2 { color: var(--merah); }
.chart-panel.pemasukan   .card-header h2 { color: var(--hijau); }

.legend-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; margin-right: 6px;
}
.legend-dot.merah  { background: var(--merah); }
.legend-dot.hijau  { background: var(--hijau); }

/* ===================== TRANSAKSI LIST ===================== */

.trx-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.trx-row:last-child { border-bottom: none; }

.trx-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.trx-icon.pengeluaran { background: var(--merah-soft); }
.trx-icon.pemasukan   { background: var(--hijau-soft); }
.trx-icon.transfer    { background: #E7EEF2; }
.trx-icon.piutang     { background: #FBF1DC; }

.trx-info { flex: 1; min-width: 0; }
.trx-info .top {
  display: flex; justify-content: space-between; gap: 8px;
}
.trx-info .ket {
  font-weight: 600;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trx-info .sub {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 2px;
}

.trx-amount {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.trx-amount.pengeluaran { color: var(--merah); }
.trx-amount.pemasukan   { color: var(--hijau); }
.trx-amount.transfer,
.trx-amount.piutang     { color: var(--navy); }

.empty-state {
  text-align: center;
  padding: 36px 16px;
  color: var(--ink-soft);
}
.empty-state .glyph { font-size: 28px; margin-bottom: 8px; }

/* ===================== FAB ===================== */

.fab-wrap {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.fab-option {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 10px 16px 10px 14px;
  box-shadow: var(--shadow-card);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px) scale(0.95);
  pointer-events: none;
  transition: opacity .18s, transform .18s;
}

.fab-wrap.open .fab-option {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.fab-wrap.open .fab-option:nth-child(1) { transition-delay: .12s; }
.fab-wrap.open .fab-option:nth-child(2) { transition-delay: .08s; }
.fab-wrap.open .fab-option:nth-child(3) { transition-delay: .04s; }
.fab-wrap.open .fab-option:nth-child(4) { transition-delay: 0s; }

.fab-option .ic {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: white;
  flex-shrink: 0;
}
.fab-option.pengeluaran .ic { background: var(--merah); }
.fab-option.pemasukan   .ic { background: var(--hijau); }
.fab-option.transfer    .ic { background: var(--navy); }
.fab-option.piutang     .ic { background: var(--kuning); }

.fab-main {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--navy);
  color: white;
  border: none;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-fab);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), background .15s;
}
.fab-main:hover { background: var(--navy-soft); }
.fab-wrap.open .fab-main { transform: rotate(45deg); }

.fab-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(27,58,75,0.15);
  backdrop-filter: blur(2px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.fab-backdrop.show { opacity: 1; pointer-events: auto; }

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

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27,58,75,0.32);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }

@media (min-width: 640px) {
  .modal-overlay { align-items: center; }
}

.modal-sheet {
  background: var(--paper-raised);
  width: 100%;
  max-width: 460px;
  border-radius: 20px 20px 0 0;
  padding: 22px 22px 28px;
  transform: translateY(24px);
  transition: transform .25s cubic-bezier(.22,1,.36,1);
  max-height: 86vh;
  overflow-y: auto;
}
.modal-overlay.show .modal-sheet { transform: translateY(0); }

@media (min-width: 640px) {
  .modal-sheet { border-radius: 18px; }
}

.modal-sheet h3 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 16px;
  color: var(--navy);
}

.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--navy-soft);
  outline-offset: 1px;
}

.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }

.btn-submit {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 10px;
  background: var(--navy);
  color: white;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: 6px;
  transition: background .15s;
}
.btn-submit:hover { background: var(--navy-soft); }
.btn-submit:disabled { opacity: .6; cursor: wait; }

.btn-submit.pengeluaran { background: var(--merah); }
.btn-submit.pemasukan   { background: var(--hijau); }

.modal-msg {
  font-size: 13px;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  display: none;
}
.modal-msg.success { display: block; background: var(--hijau-soft); color: var(--hijau); }
.modal-msg.error   { display: block; background: var(--merah-soft); color: var(--merah); }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--ink-soft);
  cursor: pointer;
}

/* ===================== LOADING / SKELETON ===================== */

.skeleton {
  background: linear-gradient(90deg, var(--line) 25%, #ece6d6 37%, var(--line) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: 8px;
}
@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: 0 0; }
}

/* ===================== UTIL ===================== */

.text-right { text-align: right; }
.muted { color: var(--ink-soft); }
.mono { font-family: var(--font-mono); }

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