:root {
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  --color-income: #16a34a;
  --color-expense: #dc2626;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

#app {
  min-height: 100vh;
  min-height: 100dvh;
}

.view {
  min-height: 100vh;
  min-height: 100dvh;
}

.muted {
  color: var(--color-muted);
}

/* Buttons */
.primary-btn {
  font-size: 16px;
  font-weight: 600;
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  background: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
  width: 100%;
}

.primary-btn:active {
  background: var(--color-primary-dark);
}

.primary-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.ghost-btn {
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}

.icon-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
}

.delete-btn {
  color: var(--color-error);
}

/* Login view */
#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 auto;
}

.card h1 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
}

label,
.field-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-muted);
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
select {
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  outline: none;
  width: 100%;
  background: var(--color-surface);
  color: var(--color-text);
}

input:focus,
select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--color-text);
}

.checkbox-label input {
  width: auto;
}

.error {
  margin: 4px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--color-error-bg);
  color: var(--color-error);
  font-size: 14px;
}

/* Shell view */
#shell-view {
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.topbar-username {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
}

.content {
  padding: 16px;
  padding-bottom: calc(88px + env(safe-area-inset-bottom));
  flex: 1;
}

.tab-panel .card {
  margin: 0 0 16px;
  max-width: none;
}

/* Bottom tab bar */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 10;
}

.tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
}

.tab-btn.active {
  color: var(--color-primary);
}

/* Type / direction toggle */
.type-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
}

.type-btn {
  flex: 1;
  padding: 10px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
}

.type-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Receivable shortcuts */
.shortcuts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shortcuts-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  margin: 4px 0;
}

.shortcut-btn {
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 600;
  border: 1px dashed var(--color-primary);
  border-radius: 10px;
  background: #eef2ff;
  color: var(--color-primary-dark);
  cursor: pointer;
  text-align: left;
}

.shortcut-btn:disabled {
  opacity: 0.6;
}

/* Filters */
.filters {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-row {
  display: flex;
  gap: 8px;
}

.filter-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-field label {
  font-size: 12px;
}

.filter-actions {
  justify-content: flex-end;
}

/* Totals */
.totals {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.totals-item {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.totals-label {
  font-size: 12px;
  color: var(--color-muted);
  font-weight: 600;
}

.totals-value {
  font-size: 15px;
  font-weight: 700;
}

.totals-value.income {
  color: var(--color-income);
}

.totals-value.expense {
  color: var(--color-expense);
}

.totals-value.negative {
  color: var(--color-expense);
}

/* Transaction list */
.tx-list,
.cicilan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tx-row,
.cicilan-row {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.tx-main,
.cicilan-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tx-category,
.cicilan-name {
  font-weight: 600;
  font-size: 15px;
}

.tx-date,
.cicilan-meta {
  font-size: 13px;
  color: var(--color-muted);
}

.tx-note,
.cicilan-notes {
  font-size: 13px;
  color: var(--color-muted);
  font-style: italic;
}

.tx-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background: #eef2ff;
  border-radius: 999px;
  padding: 2px 8px;
  margin-top: 2px;
  width: fit-content;
}

.tx-amount {
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
}

.tx-amount.income {
  color: var(--color-income);
}

.tx-amount.expense {
  color: var(--color-expense);
}

.tx-actions,
.cicilan-actions {
  display: flex;
  gap: 6px;
}

.cicilan-add-btn {
  margin-bottom: 12px;
}

/* Dialogs */
dialog {
  border: none;
  border-radius: 16px;
  padding: 24px;
  width: min(420px, calc(100vw - 48px));
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.2);
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.5);
}

dialog form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

dialog h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.dialog-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.dialog-actions .ghost-btn,
.dialog-actions .primary-btn {
  flex: 1;
}

/* Toast */
.toast {
  position: fixed;
  bottom: calc(76px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 50;
  max-width: calc(100vw - 32px);
  text-align: center;
}

.toast.visible {
  opacity: 1;
}

/* Dashboard */
.dash-summary {
  text-align: center;
  gap: 14px;
}

.dash-net-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  display: block;
  margin-bottom: 2px;
}

.dash-net-value {
  font-size: 36px;
  font-weight: 800;
  display: block;
}

.dash-net-value.positive {
  color: var(--color-income);
}

.dash-net-value.negative {
  color: var(--color-expense);
}

.dash-subtotals {
  display: flex;
  gap: 12px;
}

.dash-subtotal {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#dash-month-label {
  margin: 0;
  font-size: 13px;
}

.dash-section {
  margin-bottom: 20px;
}

.dash-section h2 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 10px;
}

#dash-cicilan-flow {
  margin: 0 0 10px;
  font-size: 13px;
}

.category-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.category-bar-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-bar-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
}

.category-bar-name {
  font-weight: 600;
}

.category-bar-amount {
  white-space: nowrap;
}

.category-bar-pct {
  color: var(--color-muted);
}

.category-bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
}

.category-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 999px;
}

.cicilan-row.due-overdue {
  border-left: 4px solid var(--color-error);
  background: var(--color-error-bg);
}

.cicilan-row.due-upcoming {
  border-left: 4px solid #d97706;
  background: #fffbeb;
}

/* Floating add button */
.fab {
  position: fixed;
  right: 16px;
  bottom: calc(88px + env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 28px;
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
  cursor: pointer;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.fab:active {
  background: var(--color-primary-dark);
}

/* Balance card */
.balance-card {
  text-align: center;
  gap: 10px;
}

.balance-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.balance-actions .ghost-btn {
  flex: 1;
  max-width: 160px;
}

/* Audit log */
.audit-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 60vh;
  overflow-y: auto;
}

.audit-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 13px;
}

.audit-time {
  color: var(--color-muted);
  font-size: 12px;
}

.audit-detail {
  font-weight: 500;
}

/* Calendar */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.calendar-header h2 {
  margin: 0;
  font-size: 16px;
}

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-income {
  background: var(--color-income);
}

.dot-expense {
  background: var(--color-expense);
}

.dot-cicilan {
  background: #d97706;
}

.dot-bill {
  background: #7c3aed;
}

.dot-expected {
  background: #0284c7;
}

.dot-done {
  opacity: 0.35;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-weekday {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-muted);
  padding: 4px 0;
}

.cal-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 3px;
  padding: 4px 2px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  cursor: pointer;
  font-family: inherit;
}

.cal-cell-empty {
  border: none;
  background: transparent;
  cursor: default;
}

.cal-today {
  border-color: var(--color-primary);
  border-width: 2px;
}

.cal-day-num {
  font-size: 13px;
  font-weight: 600;
}

.cal-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: center;
  min-height: 8px;
}

/* Day detail dialog */
.day-items-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 40vh;
  overflow-y: auto;
}

.day-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 13px;
}

.day-item-label {
  flex: 1;
  min-width: 120px;
}

.day-item-done,
.day-item-skipped {
  opacity: 0.55;
}

.day-dialog-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

/* Field header with inline "Manage" link */
.field-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.field-header label {
  margin: 0;
}

.link-btn {
  border: none;
  background: transparent;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

/* Account balance breakdown on dashboard */
.account-breakdown {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.account-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-muted);
  padding: 2px 4px;
}

.account-breakdown-name {
  font-weight: 600;
}

/* Accounts management list */
.accounts-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 50vh;
  overflow-y: auto;
}

.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.account-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

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

.account-meta {
  font-size: 13px;
  color: var(--color-muted);
}

/* Categories management list */
.categories-manage-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 40vh;
  overflow-y: auto;
}

.category-manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
}

.category-manage-name {
  font-weight: 500;
}

.category-manage-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.rename-input {
  flex: 1;
  font-size: 14px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

#category-add-form {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

#category-add-form input {
  flex: 1;
}

#category-add-form button {
  width: auto;
  white-space: nowrap;
}

[hidden] {
  display: none !important;
}