/* ==========================================================================
   MASROOFI (مصروفي) - APPLE iOS 18 DESIGN SYSTEM (HIG)
   Designed strictly following Apple Human Interface Guidelines:
   - Typography: Native San Francisco (SF Pro & SF Arabic) with Tabular Figures
   - Colors: System Grouped (#F2F2F7) / OLED Pure Black (#000000)
   - Materials: iOS Frosted Glass Blur, 0.5px Hairline Inset Dividers
   - Components: Inset Grouped Tables, Apple Wallet Cards, Native Segmented Controls
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & System Colors
   -------------------------------------------------------------------------- */
:root {
  /* Apple Native System Fonts (SF Pro & SF Arabic on iOS, clean web fallbacks) */
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Arabic", "IBM Plex Sans Arabic", "Inter", system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Arabic", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --font-numbers: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Inter", "IBM Plex Sans Arabic", sans-serif;

  /* Spacing Scale (8pt Grid) */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 20px;
  --space-xl: 24px;
  --space-2xl: 32px;

  /* Apple Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-ios: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 160ms;
  --duration-normal: 260ms;

  /* Safe Area Insets for iPhone notch & home indicator */
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);
}

/* --------------------------------------------------------------------------
   Light Mode (Apple iOS System Light)
   Background: #F2F2F7 (System Grouped) | Cards: #FFFFFF | Tint: #007AFF
   -------------------------------------------------------------------------- */
body.theme-light {
  --color-bg-app: #F2F2F7;
  --color-bg-card: #FFFFFF;
  --color-bg-card-secondary: #F8F8FA;
  --color-bg-elevated: #FFFFFF;
  --color-bg-fill: rgba(118, 118, 128, 0.12);
  --color-bg-fill-secondary: rgba(118, 118, 128, 0.08);
  --color-bg-fill-tertiary: rgba(118, 118, 128, 0.05);

  --color-separator: rgba(60, 60, 67, 0.12);
  --color-separator-opaque: #E5E5EA;

  --color-label: #000000;
  --color-label-secondary: #6C6C70;
  --color-label-tertiary: #8E8E93;
  --color-label-quaternary: #C7C7CC;

  --color-tint: #007AFF;
  --color-tint-hover: #0062cc;
  --color-tint-light: rgba(0, 122, 255, 0.12);

  --color-success: #34C759;
  --color-success-light: rgba(52, 199, 89, 0.12);

  --color-danger: #FF3B30;
  --color-danger-light: rgba(255, 59, 48, 0.12);

  --color-warning: #FF9500;
  --color-warning-light: rgba(255, 149, 0, 0.12);

  --color-indigo: #5856D6;
  --color-purple: #AF52DE;
  --color-teal: #30B0C7;

  --header-bg: rgba(242, 242, 247, 0.85);
  --bottom-nav-bg: rgba(255, 255, 255, 0.88);
  --sheet-bg: #FFFFFF;

  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.02);
  --card-shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.08);
  --sheet-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15);
}

/* --------------------------------------------------------------------------
   Dark Mode (Apple iOS OLED True Black)
   Background: #000000 | Cards: #1C1C1E | Tint: #0A84FF
   -------------------------------------------------------------------------- */
body.theme-dark {
  --color-bg-app: #000000;
  --color-bg-card: #1C1C1E;
  --color-bg-card-secondary: #242426;
  --color-bg-elevated: #2C2C2E;
  --color-bg-fill: rgba(118, 118, 128, 0.24);
  --color-bg-fill-secondary: rgba(118, 118, 128, 0.16);
  --color-bg-fill-tertiary: rgba(118, 118, 128, 0.10);

  --color-separator: rgba(84, 84, 88, 0.36);
  --color-separator-opaque: #38383A;

  --color-label: #FFFFFF;
  --color-label-secondary: #8E8E93;
  --color-label-tertiary: #636366;
  --color-label-quaternary: #48484A;

  --color-tint: #0A84FF;
  --color-tint-hover: #409CFF;
  --color-tint-light: rgba(10, 132, 255, 0.18);

  --color-success: #30D158;
  --color-success-light: rgba(48, 209, 88, 0.18);

  --color-danger: #FF453A;
  --color-danger-light: rgba(255, 69, 58, 0.18);

  --color-warning: #FF9F0A;
  --color-warning-light: rgba(255, 159, 10, 0.18);

  --color-indigo: #5E5CE6;
  --color-purple: #BF5AF2;
  --color-teal: #40CBE0;

  --header-bg: rgba(0, 0, 0, 0.82);
  --bottom-nav-bg: rgba(24, 24, 26, 0.88);
  --sheet-bg: #1C1C1E;

  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --card-shadow-elevated: 0 8px 30px rgba(0, 0, 0, 0.6);
  --sheet-shadow: 0 -10px 40px rgba(0, 0, 0, 0.7);
}

/* System Defaults matching media query */
@media (prefers-color-scheme: light) {
  body.theme-system {
    --color-bg-app: #F2F2F7;
    --color-bg-card: #FFFFFF;
    --color-bg-card-secondary: #F8F8FA;
    --color-bg-elevated: #FFFFFF;
    --color-bg-fill: rgba(118, 118, 128, 0.12);
    --color-bg-fill-secondary: rgba(118, 118, 128, 0.08);
    --color-bg-fill-tertiary: rgba(118, 118, 128, 0.05);
    --color-separator: rgba(60, 60, 67, 0.12);
    --color-separator-opaque: #E5E5EA;
    --color-label: #000000;
    --color-label-secondary: #6C6C70;
    --color-label-tertiary: #8E8E93;
    --color-label-quaternary: #C7C7CC;
    --color-tint: #007AFF;
    --color-tint-hover: #0062cc;
    --color-tint-light: rgba(0, 122, 255, 0.12);
    --color-success: #34C759;
    --color-success-light: rgba(52, 199, 89, 0.12);
    --color-danger: #FF3B30;
    --color-danger-light: rgba(255, 59, 48, 0.12);
    --color-warning: #FF9500;
    --color-warning-light: rgba(255, 149, 0, 0.12);
    --color-indigo: #5856D6;
    --color-purple: #AF52DE;
    --color-teal: #30B0C7;
    --header-bg: rgba(242, 242, 247, 0.85);
    --bottom-nav-bg: rgba(255, 255, 255, 0.88);
    --sheet-bg: #FFFFFF;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.02);
    --card-shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.08);
    --sheet-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15);
  }
}

@media (prefers-color-scheme: dark) {
  body.theme-system {
    --color-bg-app: #000000;
    --color-bg-card: #1C1C1E;
    --color-bg-card-secondary: #242426;
    --color-bg-elevated: #2C2C2E;
    --color-bg-fill: rgba(118, 118, 128, 0.24);
    --color-bg-fill-secondary: rgba(118, 118, 128, 0.16);
    --color-bg-fill-tertiary: rgba(118, 118, 128, 0.10);
    --color-separator: rgba(84, 84, 88, 0.36);
    --color-separator-opaque: #38383A;
    --color-label: #FFFFFF;
    --color-label-secondary: #8E8E93;
    --color-label-tertiary: #636366;
    --color-label-quaternary: #48484A;
    --color-tint: #0A84FF;
    --color-tint-hover: #409CFF;
    --color-tint-light: rgba(10, 132, 255, 0.18);
    --color-success: #30D158;
    --color-success-light: rgba(48, 209, 88, 0.18);
    --color-danger: #FF453A;
    --color-danger-light: rgba(255, 69, 58, 0.18);
    --color-warning: #FF9F0A;
    --color-warning-light: rgba(255, 159, 10, 0.18);
    --color-indigo: #5E5CE6;
    --color-purple: #BF5AF2;
    --color-teal: #40CBE0;
    --header-bg: rgba(0, 0, 0, 0.82);
    --bottom-nav-bg: rgba(24, 24, 26, 0.88);
    --sheet-bg: #1C1C1E;
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --card-shadow-elevated: 0 8px 30px rgba(0, 0, 0, 0.6);
    --sheet-shadow: 0 -10px 40px rgba(0, 0, 0, 0.7);
  }
}

/* --------------------------------------------------------------------------
   2. Reset & Core Apple Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  height: 100%;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important;
  position: relative;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

body {
  font-family: var(--font-system);
  background-color: var(--color-bg-app);
  color: var(--color-label);
  line-height: 1.45;
  min-height: 100%;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important;
  overscroll-behavior-x: none !important;
  touch-action: pan-y !important;
  position: relative;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

/* Completely hide all scrollbars & scroll indicators (iOS Safari, Chrome, WebKit, Firefox) */
::-webkit-scrollbar,
*::-webkit-scrollbar,
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  -webkit-appearance: none !important;
  background: transparent !important;
}

* {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

/* Apple HIG Heading Styles */
h1, h2, h3, h4, h5, h6, .page-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-label);
  letter-spacing: -0.3px;
}

.page-title {
  font-size: 28px;
  line-height: 34px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--color-label);
}

/* Tabular Lining Numbers for Financial Precision */
.tabular-nums, .metric-val, .hero-amount, .stat-card-value, .tx-amount-val,
.budget-master-amount, .cat-budget-spent, .recurring-amount, .legend-amount,
.amount-input-field, .day-total, .bm-val, .progress-ring-percent, .sync-info-val {
  font-family: var(--font-numbers);
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  touch-action: manipulation;
}

/* RTL / LTR */
[dir="ltr"] .rtl-flip { transform: scaleX(-1); }
.hidden { display: none !important; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* --------------------------------------------------------------------------
   3. Apple Navigation Bar & Month Stepper
   -------------------------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  overflow-x: hidden;
  background-color: var(--header-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 0.5px solid var(--color-separator);
  padding-top: max(var(--space-2xs), var(--sat));
  padding-inline: max(var(--space-md), var(--sal)) max(var(--space-md), var(--sar));
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
  gap: 8px;
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 1;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Apple Pill Sync Badge */
.btn-sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-fill);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-label);
  height: 30px;
  cursor: pointer;
  transition: opacity var(--duration-fast);
}
.btn-sync-badge:active { opacity: 0.65; }

.sync-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sync-dot.online {
  background-color: var(--color-success);
}
.sync-dot.syncing {
  background-color: var(--color-tint);
  animation: syncPulse 0.8s infinite alternate;
}
.sync-dot.offline {
  background-color: var(--color-warning);
}

@keyframes syncPulse {
  from { transform: scale(0.85); opacity: 0.7; }
  to { transform: scale(1.25); opacity: 1; }
}

.btn-icon-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--color-tint);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  height: 30px;
}
.btn-icon-pill:active { opacity: 0.75; }

.btn-pill-subtle {
  background-color: var(--color-bg-fill);
  color: var(--color-tint);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  height: 30px;
  transition: opacity var(--duration-fast);
}
.btn-pill-subtle:active { opacity: 0.65; }

/* Compact iOS Month Stepper */
.month-selector-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 6px 10px;
  max-width: 480px;
  margin-inline: auto;
}

.month-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-tint);
  background-color: var(--color-bg-fill);
  transition: transform var(--duration-fast), opacity var(--duration-fast);
}
.month-nav-btn:active {
  transform: scale(0.92);
  opacity: 0.6;
}

.current-month-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  padding: 2px 14px;
  border-radius: var(--radius-md);
  transition: opacity var(--duration-fast);
}
.current-month-display:active { opacity: 0.6; }

.month-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label);
  letter-spacing: -0.2px;
}
.month-subtext {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-label-tertiary);
  margin-top: 1px;
}

/* iOS Banner */
.ios-install-banner {
  background: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  margin: var(--space-sm) var(--space-md) 0;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--card-shadow);
}
.ios-hint-content { display: flex; align-items: center; gap: 10px; }
.ios-hint-icon { font-size: 20px; }
.ios-hint-text strong { font-size: 13px; font-weight: 600; display: block; }
.ios-hint-text p { font-size: 12px; color: var(--color-label-secondary); }
.btn-close-hint { font-size: 18px; color: var(--color-label-tertiary); padding: 4px; }

/* --------------------------------------------------------------------------
   4. App Main Layout & Tabs
   -------------------------------------------------------------------------- */
.app-main {
  flex: 1;
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
  padding-bottom: calc(5.5rem + var(--sab));
  box-sizing: border-box;
  overflow-x: hidden;
}

.tab-view {
  display: none;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
  padding: var(--space-sm) var(--space-md) var(--space-lg);
  animation: iosFadeIn 0.25s var(--ease-ios);
}
.tab-view.active { display: block; }

@keyframes iosFadeIn {
  from { opacity: 0; transform: scale(0.99); }
  to { opacity: 1; transform: scale(1); }
}

.view-header {
  margin-bottom: var(--space-md);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Inset Section Header */
.section-header {
  margin: var(--space-xl) 4px var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section-title {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-label-secondary);
}
.section-subtitle {
  font-size: 12px;
  color: var(--color-label-tertiary);
  margin-top: 2px;
}

.card-section {
  margin-top: var(--space-xl);
}

/* --------------------------------------------------------------------------
   5. Apple Wallet Style Hero Card
   -------------------------------------------------------------------------- */
.hero-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  padding: 22px 20px 18px;
  border: 0.5px solid var(--color-separator);
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}

/* Subtle Apple Wallet ambient gradient */
.hero-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at top right, var(--color-tint-light) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.hero-labels {
  flex: 1;
  min-width: 0;
}

.hero-subtitle {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-label-secondary);
  display: block;
}

.hero-amount-wrapper {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-block: 4px 2px;
}

.hero-amount {
  font-family: var(--font-numbers);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-label);
  letter-spacing: -0.6px;
}

.hero-currency {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label-secondary);
}

/* Apple Activity Style Circular Progress */
.hero-progress-ring-box {
  position: relative;
  width: 82px;
  height: 82px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.progress-ring { transform: rotate(-90deg); }
.progress-ring-bg { color: var(--color-bg-fill); }
.progress-ring-fill {
  transition: stroke-dashoffset 0.8s var(--ease-ios), stroke 0.3s ease;
  stroke-dasharray: 314.159;
  stroke-dashoffset: 314.159;
  stroke: var(--color-success) !important;
}
.progress-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.progress-ring-percent {
  font-family: var(--font-numbers);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-label);
}

/* Hero Footer Metrics (iOS 3-Column Inset Divider) */
.hero-footer-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 0.5px solid var(--color-separator);
}

.hero-metric-item {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.hero-metric-divider {
  width: 0.5px;
  height: 24px;
  background-color: var(--color-separator);
  margin-inline: 8px;
}

.metric-caption {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-label-tertiary);
}

.metric-val {
  font-family: var(--font-numbers);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label);
  margin-top: 2px;
  letter-spacing: -0.2px;
}
.metric-val.highlight { color: var(--color-tint); }
.metric-val.income-color { color: var(--color-success); }

/* --------------------------------------------------------------------------
   6. Apple Health Style Stat Cards Grid
   -------------------------------------------------------------------------- */
.stat-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: var(--space-md);
}
.stat-card-wide { grid-column: span 2; }

.stat-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  border: 0.5px solid var(--color-separator);
  box-shadow: var(--card-shadow);
  transition: transform var(--duration-fast);
}
.stat-card:active { transform: scale(0.985); }

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}
.stat-card-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-label-secondary);
}

.stat-card-value {
  font-family: var(--font-numbers);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-label);
  letter-spacing: -0.3px;
  margin-top: 2px;
}

.stat-card-footer {
  font-size: 11px;
  color: var(--color-label-tertiary);
  margin-top: 4px;
  font-weight: 400;
}

.stat-trend-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-bg-fill);
  color: var(--color-label);
}
.stat-trend-badge.up-bad {
  background: var(--color-danger-light);
  color: var(--color-danger);
}
.stat-trend-badge.down-good {
  background: var(--color-success-light);
  color: var(--color-success);
}
.stat-comp-label {
  font-size: 12px;
  color: var(--color-label-secondary);
  margin-top: 2px;
  display: block;
}

/* --------------------------------------------------------------------------
   7. Charts Section
   -------------------------------------------------------------------------- */
.dashboard-charts-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.chart-card {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-xl);
  padding: 16px 18px;
  box-shadow: var(--card-shadow);
}
.chart-card-header {
  margin-bottom: 12px;
}
.chart-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-label);
  letter-spacing: -0.2px;
}
.chart-subtitle {
  font-size: 12px;
  color: var(--color-label-tertiary);
}

.donut-chart-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
@media (min-width: 480px) {
  .donut-chart-wrapper { flex-direction: row; align-items: center; }
}
.donut-canvas-container {
  position: relative;
  width: 150px;
  height: 150px;
  flex-shrink: 0;
}

.custom-category-legend {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 175px;
  overflow-y: auto;
}
.legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-fill-tertiary);
  font-size: 13px;
}
.legend-left { display: flex; align-items: center; gap: 8px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.legend-name { font-weight: 500; color: var(--color-label); }
.legend-right { display: flex; align-items: center; gap: 8px; }
.legend-amount { font-family: var(--font-numbers); font-weight: 600; font-size: 13px; }
.legend-pct { color: var(--color-label-tertiary); font-size: 11px; width: 28px; text-align: end; }

.bar-chart-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
}

/* Authentic Apple iOS Segmented Control */
.segmented-control {
  display: inline-flex;
  background-color: var(--color-bg-fill);
  padding: 2px;
  border-radius: 9px;
  height: 32px;
  align-items: center;
}
.seg-btn {
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-label-secondary);
  transition: all var(--duration-fast) var(--ease-ios);
  cursor: pointer;
  white-space: nowrap;
}
.seg-btn.active {
  background-color: var(--color-bg-card);
  color: var(--color-label);
  font-weight: 600;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12), 0 3px 1px rgba(0, 0, 0, 0.04);
}

/* --------------------------------------------------------------------------
   8. Apple Wallet Style Transactions List
   -------------------------------------------------------------------------- */
.grouped-transactions-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.day-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 6px 4px;
}
.day-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-label-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.day-total {
  font-family: var(--font-numbers);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-label-tertiary);
}

/* Inset Grouped Table Cell Style */
.transactions-list-container {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--color-separator);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.tx-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  position: relative;
  cursor: pointer;
  transition: background-color var(--duration-fast);
}
.tx-item:active {
  background-color: var(--color-bg-fill-secondary);
}

/* Apple Inset Hairline Divider */
.tx-item:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 64px;
  inset-inline-end: 0;
  height: 0.5px;
  background-color: var(--color-separator);
}

.tx-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

/* iOS App Icon Style Squircle */
.tx-cat-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  background-color: var(--color-bg-fill-secondary);
}
.tx-cat-badge svg {
  display: block;
  flex-shrink: 0;
}
.legend-icon, .top-cat-icon, .recurring-icon, .budget-cat-icon, .setting-cat-icon, .cat-chip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  flex-shrink: 0;
}

.tx-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.tx-category-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label);
  letter-spacing: -0.15px;
}
.tx-note {
  font-size: 12px;
  color: var(--color-label-secondary);
  margin-top: 1px;
}
.tx-time {
  font-size: 11px;
  color: var(--color-label-tertiary);
}

.tx-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex-shrink: 0;
}
.tx-amount-val {
  font-family: var(--font-numbers);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.2px;
}
.tx-amount-val.expense { color: var(--color-label); }
.tx-amount-val.income { color: var(--color-success); }
.tx-currency-code {
  font-size: 11px;
  color: var(--color-label-tertiary);
}
.tx-recurring-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-tint);
  background: var(--color-tint-light);
  border-radius: 4px;
  padding: 1px 6px;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   9. Search & Filter Bar
   -------------------------------------------------------------------------- */
.search-filter-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-md);
}

/* Native iOS Search Bar */
.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-fill);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  gap: 8px;
  height: 38px;
}
.search-icon { font-size: 14px; opacity: 0.6; }
.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--color-label);
}
.search-bar input::placeholder { color: var(--color-label-tertiary); }
.btn-clear-input { font-size: 16px; color: var(--color-label-tertiary); padding: 2px 4px; }

.filter-pills-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}
.filter-dropdown {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-label);
  outline: none;
  cursor: pointer;
  box-shadow: var(--card-shadow);
}
.btn-pill-reset {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* Empty State Card */
.empty-state-card {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-xl);
  padding: 40px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--space-md);
  box-shadow: var(--card-shadow);
}
.empty-state-illu { margin-bottom: 12px; }
.empty-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-label);
}
.empty-desc {
  font-size: 13px;
  color: var(--color-label-secondary);
  max-width: 280px;
  margin-top: 4px;
}
.btn-add-empty { margin-top: 18px; }

/* --------------------------------------------------------------------------
   10. Budget Management View
   -------------------------------------------------------------------------- */
.budget-master-card {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-2xl);
  padding: 20px;
  box-shadow: var(--card-shadow);
}
.budget-master-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.budget-tag { font-size: 13px; font-weight: 500; color: var(--color-label-secondary); }
.budget-master-amount {
  font-family: var(--font-numbers);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-label);
  margin-top: 2px;
  letter-spacing: -0.4px;
}
.budget-progress-track {
  height: 8px;
  background-color: var(--color-bg-fill);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-block: 16px 14px;
}
.budget-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--color-tint);
  transition: width 0.6s var(--ease-ios);
}
.budget-metrics-row { display: flex; justify-content: space-between; }
.bm-item { display: flex; flex-direction: column; }
.bm-label { font-size: 11px; font-weight: 500; color: var(--color-label-tertiary); }
.bm-val {
  font-family: var(--font-numbers);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label);
  margin-top: 1px;
}

.pacing-status-card {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-xl);
  padding: 16px;
  margin-top: var(--space-md);
  box-shadow: var(--card-shadow);
}
.pacing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.pacing-title {
  font-size: 15px;
  font-weight: 600;
}
.pacing-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-success-light);
  color: var(--color-success);
}
.pacing-badge.warning { background-color: var(--color-warning-light); color: var(--color-warning); }
.pacing-badge.danger { background-color: var(--color-danger-light); color: var(--color-danger); }
.pacing-comparison { display: flex; flex-direction: column; gap: 8px; margin-block: 6px; }
.pacing-line .pacing-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-label-secondary);
  margin-bottom: 3px;
}
.pacing-track {
  height: 5px;
  background-color: var(--color-bg-fill);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.pacing-fill { height: 100%; border-radius: var(--radius-full); }
.pacing-fill.day-fill { background-color: var(--color-label-tertiary); }
.pacing-fill.budget-fill { background-color: var(--color-tint); }
.pacing-advice {
  font-size: 13px;
  color: var(--color-label-secondary);
  margin-top: 8px;
  line-height: 1.4;
}

.category-budgets-grid {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--color-separator);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.cat-budget-card {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.cat-budget-card:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 16px;
  inset-inline-end: 0;
  height: 0.5px;
  background-color: var(--color-separator);
}
.cat-budget-top { display: flex; align-items: center; justify-content: space-between; }
.cat-budget-left { display: flex; align-items: center; gap: 8px; }
.cat-budget-name { font-size: 15px; font-weight: 600; color: var(--color-label); }
.cat-budget-numbers { text-align: end; }
.cat-budget-spent {
  font-family: var(--font-numbers);
  font-size: 15px;
  font-weight: 600;
}
.cat-budget-limit { font-size: 11px; color: var(--color-label-tertiary); }
.cat-budget-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-label-tertiary);
}
.btn-set-budget-pill {
  font-size: 12px;
  color: var(--color-tint);
  font-weight: 600;
}

.recurring-items-list {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--color-separator);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.recurring-card {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.recurring-card:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 56px;
  inset-inline-end: 0;
  height: 0.5px;
  background-color: var(--color-separator);
}
.recurring-left { display: flex; align-items: center; gap: 10px; }
.recurring-icon { font-size: 20px; }
.recurring-title { font-size: 15px; font-weight: 600; color: var(--color-label); }
.recurring-day { font-size: 12px; color: var(--color-label-tertiary); }
.recurring-right { display: flex; align-items: center; gap: 10px; }
.recurring-amount {
  font-family: var(--font-numbers);
  font-size: 15px;
  font-weight: 600;
}
.btn-del-recurring { color: var(--color-danger); font-size: 15px; padding: 4px; }

/* --------------------------------------------------------------------------
   11. Apple iOS Settings App View
   -------------------------------------------------------------------------- */
.settings-group {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-xl);
  padding: 4px 16px;
  margin-bottom: var(--space-lg);
  box-shadow: var(--card-shadow);
}
.settings-group-title {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-label-secondary);
  padding: 12px 0 6px;
  border-bottom: 0.5px solid var(--color-separator);
}
.settings-group-desc {
  font-size: 13px;
  color: var(--color-label-secondary);
  line-height: 1.45;
  padding: 10px 0 6px;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 12px;
  position: relative;
  gap: 12px;
}
.settings-row:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  inset-inline-end: 0;
  height: 0.5px;
  background-color: var(--color-separator);
}
.settings-info { display: flex; flex-direction: column; flex: 1; }
.settings-label { font-size: 15px; font-weight: 500; color: var(--color-label); }
.settings-help { font-size: 12px; color: var(--color-label-tertiary); margin-top: 1px; }

.settings-select {
  background-color: var(--color-bg-fill);
  border: none;
  color: var(--color-label);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 500;
  outline: none;
}

.category-manager-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-block: 8px;
}
.cat-manage-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: var(--color-bg-fill-secondary);
  border-radius: var(--radius-sm);
}
.cat-manage-info { display: flex; align-items: center; gap: 8px; }
.cat-color-badge { width: 12px; height: 12px; border-radius: 3px; }
.cat-manage-actions { display: flex; align-items: center; gap: 8px; }
.btn-cat-act {
  font-size: 13px;
  color: var(--color-tint);
  padding: 3px 6px;
}
.btn-cat-act.delete { color: var(--color-danger); }

/* Multi-Device Sync Card */
.sync-settings-group {
  border-color: var(--color-separator);
}
.sync-status-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.sync-status-tag.online {
  background-color: var(--color-success-light);
  color: var(--color-success);
}
.sync-status-tag.offline {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}
.sync-status-tag.syncing {
  background-color: var(--color-tint-light);
  color: var(--color-tint);
}

.sync-info-box {
  background-color: var(--color-bg-fill-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-block: 8px 12px;
}
.sync-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.sync-info-label { color: var(--color-label-secondary); }
.sync-info-val { font-weight: 600; color: var(--color-label); }

.actions-buttons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-block: 10px 12px;
}
@media (min-width: 480px) {
  .actions-buttons-grid { grid-template-columns: repeat(3, 1fr); }
}
.file-upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}
.hidden-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.danger-group {
  border-color: var(--color-danger-light);
}
.danger-text { color: var(--color-danger); }

.settings-footer { text-align: center; margin-top: var(--space-xl); }
.app-version {
  font-family: var(--font-numbers);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-label-tertiary);
}
.app-privacy-note { font-size: 12px; color: var(--color-label-secondary); margin-top: 4px; }

/* --------------------------------------------------------------------------
   12. Apple iOS Buttons & Forms
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  min-height: 44px;
  transition: transform var(--duration-fast), opacity var(--duration-fast);
}
.btn:active { transform: scale(0.97); opacity: 0.8; }
.btn-block { width: 100%; }
.btn-sm {
  padding: 5px 12px;
  min-height: 32px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

/* Primary Button: Apple System Blue */
.btn-primary {
  background-color: var(--color-tint);
  color: #FFFFFF;
}

/* Secondary Button: iOS Tinted Subtle Fill */
.btn-secondary {
  background-color: var(--color-bg-fill);
  color: var(--color-tint);
}

.btn-danger {
  background-color: var(--color-danger);
  color: #FFFFFF;
}
.btn-danger-subtle {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}
.btn-warning-subtle {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.btn-link { font-size: 13px; font-weight: 600; color: var(--color-tint); }
.btn-link-sm { font-size: 12px; font-weight: 600; color: var(--color-tint); }

.form-field-group { margin-bottom: 14px; }
.field-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-label-secondary);
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  background-color: var(--color-bg-fill-secondary);
  border: 0.5px solid var(--color-separator);
  color: var(--color-label);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 15px;
  outline: none;
  transition: border-color var(--duration-fast);
}
.form-input:focus { border-color: var(--color-tint); }
.form-input-color {
  width: 100%;
  height: 40px;
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-fill-secondary);
  cursor: pointer;
}
.emoji-input { font-size: 20px; text-align: center; }
.form-fields-row { display: flex; gap: 10px; }
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

/* --------------------------------------------------------------------------
   13. Apple Floating Action Button (FAB)
   -------------------------------------------------------------------------- */
.fab-button {
  position: fixed;
  right: max(20px, var(--sar)) !important;
  left: auto !important;
  bottom: calc(4.8rem + var(--sab));
  width: 56px;
  height: 56px;
  border-radius: 28px;
  background: var(--color-tint);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 122, 255, 0.45);
  z-index: 50;
  transition: transform var(--duration-fast) var(--ease-ios), box-shadow var(--duration-fast);
}
.fab-button:active { transform: scale(0.92); }

@media (min-width: 580px) {
  .fab-button {
    right: calc(50% - 270px + 20px) !important;
  }
}

/* --------------------------------------------------------------------------
   14. Apple iOS Tab Bar
   -------------------------------------------------------------------------- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background-color: var(--bottom-nav-bg);
  backdrop-filter: blur(25px) saturate(190%);
  -webkit-backdrop-filter: blur(25px) saturate(190%);
  border-top: 0.5px solid var(--color-separator);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-bottom: max(4px, var(--sab));
  padding-top: 6px;
  height: calc(49px + var(--sab));
  max-width: 540px;
  margin-inline: auto;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  color: var(--color-label-tertiary);
  gap: 2px;
  transition: color var(--duration-fast);
}
.nav-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: -0.1px;
}
.nav-item.active { color: var(--color-tint); }
.nav-item.active .nav-label { font-weight: 600; }

/* --------------------------------------------------------------------------
   15. Apple iOS Page Sheet Modal
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 0.2s var(--ease-ios);
}

.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background-color: var(--sheet-bg);
  border-top-left-radius: var(--radius-2xl);
  border-top-right-radius: var(--radius-2xl);
  box-shadow: var(--sheet-shadow);
  max-width: 540px;
  margin-inline: auto;
  max-height: 90vh;
  overflow-y: auto;
  padding: 8px 18px calc(24px + var(--sab));
  animation: slideUp 0.32s var(--ease-ios);
}

/* iOS Sheet Grabber Handle */
.sheet-drag-handle {
  width: 36px;
  height: 5px;
  background-color: var(--color-label-quaternary);
  border-radius: var(--radius-full);
  margin: 6px auto 14px;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
  min-height: 36px;
}
.sheet-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-label);
  letter-spacing: -0.2px;
  text-align: center;
}
.btn-sheet-close {
  position: absolute;
  left: 0;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-fill);
  color: var(--color-label-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.btn-sheet-close:active {
  background-color: var(--color-bg-fill-secondary);
  transform: scale(0.92);
}

/* Apple Large Number Input Box */
.amount-hero-input-box {
  background-color: var(--color-bg-fill-secondary);
  border-radius: var(--radius-xl);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block: 6px 16px;
  border: 1px solid transparent;
  transition: all var(--duration-fast);
}
.amount-hero-input-box:focus-within {
  background-color: var(--color-bg-card);
  border-color: var(--color-tint);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}
.amount-hero-input-box.modal-variant {
  border-radius: var(--radius-lg);
  padding: 12px 16px;
}
.amount-hero-unit {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  direction: ltr;
}
.amount-currency-sign {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-label-secondary);
  white-space: nowrap;
  user-select: none;
}
.amount-input-field {
  width: auto;
  min-width: 90px;
  max-width: 240px;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-numbers);
  font-size: 40px;
  font-weight: 700;
  text-align: right;
  color: var(--color-label);
  letter-spacing: -0.5px;
  padding: 0;
  margin: 0;
}

.type-selector-pill {
  display: flex;
  width: 100%;
  height: 42px;
  background-color: var(--color-bg-fill);
  border-radius: 12px;
  padding: 3px;
  margin-bottom: 16px;
  box-sizing: border-box;
}
.type-selector-pill .seg-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 100%;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label-secondary);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-ios);
}
.type-selector-pill .seg-btn.active {
  background-color: var(--color-bg-card);
  color: var(--color-label);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.06);
}
body.theme-dark .type-selector-pill .seg-btn.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Category Chips: Apple Capsule Pills */
.category-chips-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}
.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-fill-secondary);
  border: 0.5px solid var(--color-separator);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-label);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.cat-chip:active { transform: scale(0.96); }
.cat-chip.selected {
  background-color: var(--color-tint);
  color: #FFFFFF;
  border-color: var(--color-tint);
}
.cat-chip.selected .cat-chip-icon,
.cat-chip.selected .cat-chip-icon svg {
  color: #FFFFFF !important;
  stroke: #FFFFFF !important;
}

.sheet-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

/* Apple Dialog Modal */
.modal-dialog {
  position: fixed;
  inset: 0;
  z-index: 85;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-card {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-2xl);
  padding: 22px 20px;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--card-shadow-elevated);
  animation: scaleIn 0.22s var(--ease-ios);
}
.modal-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
  text-align: center;
}
.modal-desc {
  font-size: 13px;
  color: var(--color-label-secondary);
  line-height: 1.45;
  margin-bottom: 14px;
  text-align: center;
}
.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   16. Apple iOS Toast Shelf
   -------------------------------------------------------------------------- */
.toast-shelf {
  position: fixed;
  top: max(var(--space-md), var(--sat));
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: 90%;
  max-width: 340px;
}
.toast {
  background-color: var(--color-bg-elevated);
  border: 0.5px solid var(--color-separator);
  box-shadow: var(--card-shadow-elevated);
  padding: 10px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-label);
  animation: toastIn 0.3s var(--ease-ios);
}
.toast.toast-success { color: var(--color-success); }
.toast.toast-error { color: var(--color-danger); }

/* Clear Data Options Modal Styling */
.clear-options-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-block: 10px 8px;
}
.clear-option-card {
  background-color: var(--color-bg-fill-secondary);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: start;
}
.clear-option-card.danger-border {
  background-color: var(--color-danger-light);
}
.clear-option-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.clear-opt-icon { font-size: 20px; line-height: 1.1; }
.clear-opt-info { flex: 1; }
.clear-opt-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-label);
}
.clear-opt-desc {
  font-size: 12px;
  color: var(--color-label-secondary);
  line-height: 1.4;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   17. Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@keyframes toastIn {
  from { transform: translateY(-20px) scale(0.9); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   18. Apple Intelligence (AI) Invoice Scanner Styles
   -------------------------------------------------------------------------- */
.btn-ai-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.12), rgba(191, 90, 242, 0.16));
  color: var(--color-tint);
  border: 0.5px solid rgba(191, 90, 242, 0.35);
  border-radius: var(--radius-full);
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-ios);
  white-space: nowrap;
}
.btn-ai-pill:active {
  transform: scale(0.94);
  opacity: 0.75;
}
body.theme-dark .btn-ai-pill {
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.2), rgba(191, 90, 242, 0.25));
  color: #BF5AF2;
  border-color: rgba(191, 90, 242, 0.45);
}

.ai-sparkle-icon {
  font-size: 13px;
  display: inline-block;
  animation: aiSparklePulse 2.5s infinite ease-in-out;
}

@keyframes aiSparklePulse {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.9; }
  50% { transform: scale(1.18) rotate(12deg); opacity: 1; }
}

.btn-sheet-ai-banner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.08), rgba(94, 92, 230, 0.12), rgba(191, 90, 242, 0.08));
  border: 0.5px solid rgba(94, 92, 230, 0.25);
  border-radius: var(--radius-lg);
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-indigo);
  cursor: pointer;
  margin-bottom: 14px;
  transition: all var(--duration-fast);
}
.btn-sheet-ai-banner:active {
  transform: scale(0.97);
  background: rgba(94, 92, 230, 0.18);
}
body.theme-dark .btn-sheet-ai-banner {
  color: #BF5AF2;
  border-color: rgba(191, 90, 242, 0.35);
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.15), rgba(191, 90, 242, 0.18));
}

.btn-ai-gradient {
  background: linear-gradient(135deg, #0A84FF 0%, #5E5CE6 50%, #BF5AF2 100%) !important;
  color: #FFFFFF !important;
  border: none !important;
  box-shadow: 0 4px 16px rgba(94, 92, 230, 0.35);
  font-weight: 600;
  font-size: 15px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--duration-fast);
}
.btn-ai-gradient:active {
  transform: scale(0.97);
  box-shadow: 0 2px 8px rgba(94, 92, 230, 0.25);
}

.ai-dropzone-box {
  border: 1.5px dashed var(--color-separator);
  border-radius: var(--radius-xl);
  padding: 24px 16px;
  text-align: center;
  background-color: var(--color-bg-fill-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ai-dropzone-box:hover, .ai-dropzone-box.drag-over {
  border-color: var(--color-tint);
  background-color: var(--color-tint-light);
}
.ai-dropzone-icon {
  font-size: 38px;
  margin-bottom: 6px;
}
.ai-dropzone-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-label);
  display: block;
}
.ai-dropzone-sub {
  font-size: 12px;
  color: var(--color-label-secondary);
  margin-top: 4px;
}

.ai-preview-wrapper {
  background-color: var(--color-bg-card);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-xl);
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.ai-preview-wrapper img {
  max-height: 180px;
  max-width: 100%;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.ai-preview-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-inline: 4px;
}
.ai-preview-filename {
  font-size: 12px;
  color: var(--color-label-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-textarea {
  width: 100%;
  background-color: var(--color-bg-fill-secondary);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-label);
  resize: vertical;
  min-height: 90px;
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--duration-fast);
}
.form-textarea:focus {
  border-color: var(--color-tint);
  background-color: var(--color-bg-card);
}

.ai-sample-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-block: 8px 4px;
  -webkit-overflow-scrolling: touch;
}
.ai-sample-chip {
  padding: 4px 10px;
  font-size: 12px;
  background-color: var(--color-bg-fill);
  border: 0.5px solid var(--color-separator);
  border-radius: var(--radius-full);
  color: var(--color-label-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--duration-fast);
}
.ai-sample-chip:active {
  background-color: var(--color-tint-light);
  color: var(--color-tint);
}

.ai-loading-box {
  padding: 36px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ai-spinner {
  width: 44px;
  height: 44px;
  border: 3.5px solid rgba(94, 92, 230, 0.18);
  border-top-color: #5E5CE6;
  border-right-color: #BF5AF2;
  border-radius: 50%;
  animation: aiSpin 0.8s linear infinite;
  margin-bottom: 16px;
}
@keyframes aiSpin {
  to { transform: rotate(360deg); }
}
.ai-loading-heading {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-label);
  margin-bottom: 6px;
}
.ai-loading-subtext {
  font-size: 13px;
  color: var(--color-label-secondary);
  max-width: 320px;
  line-height: 1.4;
}

.ai-success-banner {
  background: linear-gradient(135deg, rgba(48, 209, 88, 0.1), rgba(10, 132, 255, 0.08));
  border: 0.5px solid rgba(48, 209, 88, 0.3);
  color: var(--color-label);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-dropzone-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.btn-paste-action {
  background: rgba(94, 92, 230, 0.12) !important;
  color: var(--color-indigo) !important;
  border: 0.5px solid rgba(94, 92, 230, 0.35) !important;
  font-weight: 600;
}
body.theme-dark .btn-paste-action {
  background: rgba(191, 90, 242, 0.18) !important;
  color: #BF5AF2 !important;
  border-color: rgba(191, 90, 242, 0.4) !important;
}

.btn-clear-text-link {
  background: none;
  border: none;
  color: var(--color-danger);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: opacity var(--duration-fast);
}
.btn-clear-text-link:active {
  opacity: 0.6;
}

/* iOS PWA Installation Guide Modal */
.ios-install-modal-card {
  max-width: 440px;
  padding: 24px 20px;
}
.ios-install-modal-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 0.5px solid var(--color-separator);
}
.ios-install-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: start;
}
.ios-step-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.ios-step-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--color-tint);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.ios-step-text strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-label);
  margin-bottom: 2px;
}
.ios-step-text span {
  font-size: 12.5px;
  color: var(--color-label-secondary);
  line-height: 1.45;
  display: block;
}
.ios-symbol-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 6px;
  background: var(--color-bg-fill-secondary);
  border: 0.5px solid var(--color-separator);
  border-radius: 6px;
  font-weight: 700;
  color: var(--color-tint);
  font-size: 14px;
}

/* Past Month Archive Indicator Banner */
.past-month-banner {
  background: rgba(10, 132, 255, 0.12);
  border-bottom: 0.5px solid rgba(10, 132, 255, 0.25);
  padding: 7px 16px;
  animation: fadeIn 0.2s ease;
  position: relative;
  z-index: 10;
}
.past-month-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-tint);
}
.past-month-text {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}
.past-month-text strong {
  font-weight: 700;
  color: var(--color-label);
}
.btn-banner-today {
  background: var(--color-tint);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
.btn-banner-today:active {
  opacity: 0.7;
}

/* AI Different Month Notice */
.ai-diff-month-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255, 149, 0, 0.12);
  border: 0.5px solid rgba(255, 149, 0, 0.35);
  border-radius: var(--radius-card);
  padding: 10px 12px;
  margin-top: 8px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--color-label);
}
.ai-diff-month-notice .notice-icon {
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}
.ai-diff-month-notice .notice-title {
  font-weight: 600;
  color: #f59e0b;
  margin-bottom: 2px;
}
.ai-diff-month-notice .notice-desc {
  color: var(--color-label-secondary);
  font-size: 0.76rem;
}