:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --line: rgba(255, 255, 255, 0.10);
  --primary: #4f8cff;
  --danger: #ff5c73;
  --ok: #20d3a2;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 12px;
  --nav-height: 64px;
  --header-height: 52px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1000px 800px at 15% 10%, rgba(79, 140, 255, 0.35), transparent 55%),
              radial-gradient(900px 700px at 90% 15%, rgba(32, 211, 162, 0.20), transparent 55%),
              var(--bg);
  color: var(--text);
}

.app {
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom, 0px));
}

.header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(8px);
}

.brand-wrap { flex: 1; }
.brand { font-size: 20px; font-weight: 700; letter-spacing: 0.2px; }

.main {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  -webkit-overflow-scrolling: touch;
}

/* Ruang bawah tambahan di Analytic & Transaction agar tidak tertutup nav */
#viewAnalytic,
#viewTransaction {
  padding-bottom: 24px;
}

.view {
  display: none;
}
.view.active {
  display: block;
}
.view-full {
  padding: 14px;
}
.view-full.active {
  display: block;
}

.app.show-add .bottom-nav {
  display: none;
}
.app.show-add .main {
  padding-bottom: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  margin: 12px 0;
  backdrop-filter: blur(10px);
}

.card-warning {
  border-color: rgba(255, 92, 115, 0.35);
  margin: 14px;
}

.card-title {
  font-weight: 700;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 10px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Saldo: besar di atas, Pemasukan & Pengeluaran kiri-kanan */
.card-balance .balance-hero {
  text-align: center;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.card-balance .balance-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.card-balance .balance-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.balance-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.card-balance .metric {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--line);
}
.card-balance .metric-income { border-color: rgba(32, 211, 162, 0.25); }
.card-balance .metric-expense { border-color: rgba(255, 92, 115, 0.25); }
.metric-label { font-size: 11px; color: var(--muted); }
.metric-value { margin-top: 6px; font-size: 15px; font-weight: 700; }

/* Card: Income/Expense actions – selalu kiri-kanan */
.card-actions .action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.action-btn .action-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.action-btn .action-icon svg {
  width: 28px;
  height: 28px;
  display: block;
}
.action-btn.income .action-icon {
  background: rgba(32, 211, 162, 0.2);
  color: #20d3a2;
}
.action-btn.income:hover, .action-btn.income:focus {
  border-color: rgba(32, 211, 162, 0.5);
  background: rgba(32, 211, 162, 0.12);
}
.action-btn.expense .action-icon {
  background: rgba(255, 92, 115, 0.2);
  color: #ff5c73;
}
.action-btn.expense:hover, .action-btn.expense:focus {
  border-color: rgba(255, 92, 115, 0.5);
  background: rgba(255, 92, 115, 0.12);
}

.link {
  font-size: 13px;
  color: var(--primary);
  text-decoration: none;
}
.link:hover { text-decoration: underline; }

.form { display: grid; gap: 10px; }
.form-add { max-width: 100%; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.field { display: grid; gap: 6px; }
.label { font-size: 12px; color: var(--muted); }

/* 16px agar iOS tidak zoom saat fokus (nominal, kategori, keterangan) */
input, select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  outline: none;
  font-size: 16px;
}
input[type="date"] {
  min-height: 44px;
}
input::placeholder { color: rgba(255,255,255,0.45); }

/* Kategori: ikon SVG di kiri select */
.input-with-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  padding-left: 12px;
}
.input-with-icon .input-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}
.input-with-icon .input-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}
.input-with-icon select {
  flex: 1;
  border: none;
  background: transparent;
  padding-left: 0;
  padding-top: 12px;
  padding-bottom: 12px;
  padding-right: 12px;
  min-height: 48px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.segmented, .analytic-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.18);
  margin-bottom: 12px;
}
.segmented-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 10px 12px;
  font-weight: 700;
  cursor: pointer;
}
.segmented-btn.active {
  background: rgba(79, 140, 255, 0.22);
  color: rgba(255, 255, 255, 0.92);
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
  margin-top: 4px;
}
.status { font-size: 12px; color: var(--muted); }
.muted { font-size: 12px; color: var(--muted); }

.btn {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}
.btn-primary {
  border-color: rgba(79, 140, 255, 0.45);
  background: rgba(79, 140, 255, 0.18);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Tambah Transaksi: layout & banner ---------- */
.view-add-tx {
  padding-top: 0;
  /* Background solid agar tidak tembus gradient body (hindari pita warna kontras) */
  background: var(--bg);
}
.view-add-tx .main {
  padding-top: 0;
  background: var(--bg);
}

.add-tx-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0 16px;
}
.btn-back {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
}
.btn-back:hover, .btn-back:focus {
  background: rgba(255, 255, 255, 0.12);
}
.btn-back svg {
  width: 22px;
  height: 22px;
  display: block;
}
.add-tx-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.add-tx-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  background: rgba(255, 92, 115, 0.15);
  border: 1px solid rgba(255, 92, 115, 0.35);
}
.add-tx-banner.income {
  background: rgba(32, 211, 162, 0.15);
  border-color: rgba(32, 211, 162, 0.35);
}
.add-tx-banner-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}
.add-tx-banner-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}
.add-tx-banner.expense .add-tx-banner-icon { color: #ff5c73; }
.add-tx-banner.income .add-tx-banner-icon { color: #20d3a2; }
.add-tx-banner .icon-income { display: none; }
.add-tx-banner .icon-expense { display: flex; }
.add-tx-banner.income .icon-income { display: flex; }
.add-tx-banner.income .icon-expense { display: none; }
.add-tx-banner-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.form-add-card {
  /* Opaque supaya tidak ada gradient body yang tembus dan bikin pita biru */
  background: rgba(15, 22, 38, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}
.form-add .field {
  margin: 0;
}
.form-add .label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.field-amount .amount-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  overflow: hidden;
}
.amount-prefix {
  padding: 14px 14px 14px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.15);
  border-right: 1px solid var(--line);
}
.field-amount input {
  flex: 1;
  min-width: 0;
  border: none;
  padding: 14px 16px;
  text-align: left;
}
.field-desc .input-with-icon {
  padding-right: 12px;
}
.field-desc .input-with-icon input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding-left: 0;
}
.form-add-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}
.btn-save {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.2s;
}
.btn-save:active {
  transform: scale(0.98);
}
.form-add[data-type="income"] .btn-save {
  background: linear-gradient(135deg, #20d3a2 0%, #1ab88a 100%);
  color: #0b1220;
  box-shadow: 0 4px 16px rgba(32, 211, 162, 0.35);
}
.form-add[data-type="expense"] .btn-save {
  background: linear-gradient(135deg, #ff5c73 0%, #e84a5f 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 92, 115, 0.35);
}
.btn-save:disabled {
  opacity: 0.6;
  transform: none;
}
.btn-save-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-save-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}
.form-add[data-type="income"] .btn-save-icon { color: #0b1220; }
.form-add[data-type="expense"] .btn-save-icon { color: #fff; }
.form-add-actions .status {
  text-align: center;
  font-size: 13px;
}

.form-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.form-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

/* Date filters */
.date-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.preset-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.preset-buttons button {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}
.preset-buttons button:hover, .preset-buttons button:focus {
  background: rgba(79, 140, 255, 0.15);
  border-color: rgba(79, 140, 255, 0.4);
}

/* Chart */
.chart-wrap {
  position: relative;
  height: 220px;
  width: 100%;
}
.chart-wrap canvas {
  max-height: 220px;
}
.empty-state {
  font-size: 13px;
  color: var(--muted);
  padding: 12px 0;
  text-align: center;
}

/* Breakdown by category */
.breakdown {
  display: grid;
  gap: 10px;
}
.breakdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.breakdown-item:last-child { border-bottom: none; }
.breakdown-name { flex: 1; font-size: 14px; }
.breakdown-bar-wrap {
  flex: 0 0 80px;
  height: 8px;
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
  overflow: hidden;
}
.breakdown-bar {
  height: 100%;
  border-radius: 4px;
  min-width: 2px;
}
.breakdown-pct {
  flex: 0 0 52px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.list {
  display: grid;
  gap: 10px;
}

.tx {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  border-radius: 14px;
  padding: 10px 12px;
  display: grid;
  gap: 4px;
}
.tx-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.tx-amount { font-weight: 800; }
.tx-amount.income { color: rgba(32, 211, 162, 0.95); }
.tx-amount.expense { color: rgba(255, 92, 115, 0.95); }
.tx-meta { font-size: 12px; color: var(--muted); }

.hint { font-size: 12px; color: var(--muted); line-height: 1.35; }
code { color: rgba(255,255,255,0.85); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.pagination button {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}
.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.pagination .page-info {
  font-size: 13px;
  color: var(--muted);
}

/* Bottom nav – penuh sampai bawah layar inkl. safe area */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
  min-height: calc(var(--nav-height) + env(safe-area-inset-bottom, 0px));
  padding-top: 12px;
  padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
  padding-left: max(8px, env(safe-area-inset-left, 0px));
  padding-right: max(8px, env(safe-area-inset-right, 0px));
  background: rgba(15, 22, 38, 0.98);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 100;
  backdrop-filter: blur(12px);
  box-sizing: border-box;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex: 1;
  min-width: 0;
  max-width: 120px;
  padding: 6px 8px 8px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
  border-radius: 12px;
  margin: 0 2px;
}
.nav-item:hover, .nav-item:focus {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.nav-item.active {
  color: var(--primary);
  font-weight: 600;
  background: rgba(79, 140, 255, 0.12);
}
.nav-item .nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-item .nav-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}
.nav-item.active .nav-icon svg {
  stroke: var(--primary);
}
.nav-item .nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Loading */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* ----- Responsive: HP kecil (< 400px) ----- */
@media (max-width: 399px) {
  .main { padding: 10px; }
  .card { padding: 12px; margin: 10px 0; }
  .card-balance .balance-value { font-size: 22px; }
  .add-tx-header { padding: 10px 0 12px; }
  .form-add-card { padding: 14px; }
  .btn-save { padding: 14px 16px; font-size: 15px; }
  .bottom-nav { padding-left: 6px; padding-right: 6px; }
  .nav-item { padding: 6px 4px 6px; font-size: 10px; }
}

/* ----- Responsive: HP (< 560px) ----- */
@media (max-width: 560px) {
  .card-balance .balance-value { font-size: 24px; }
  .grid { grid-template-columns: 1fr; }
  .date-filters { grid-template-columns: 1fr; }
}

/* ----- Responsive: Tablet (768px+) ----- */
@media (min-width: 768px) {
  .main { padding: 20px; }
  .card { padding: 18px; margin: 16px 0; }
  .header { padding: 12px 20px; }
  .form-add-card { padding: 22px; }
  .add-tx-banner { padding: 16px 20px; }
  .bottom-nav { padding-top: 14px; padding-bottom: max(14px, env(safe-area-inset-bottom, 0px)); }
  .nav-item .nav-icon svg { width: 24px; height: 24px; }
  .nav-item { font-size: 12px; }
}

/* ----- Responsive: Laptop / Desktop (1024px+) ----- */
@media (min-width: 1024px) {
  .app {
    box-shadow: 0 0 0 1px var(--line);
    min-height: 90vh;
    max-height: 900px;
  }
  .main { padding: 24px; }
  .card { padding: 20px; margin: 18px 0; }
}