@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap");

/* ========================================
   Design System: Color Palette
   ======================================== */
:root {
  color-scheme: light;
  
  /* Royal Purple - Primary Brand */
  --purple-950: #1a0d33;
  --purple-900: #2d1655;
  --purple-800: #402077;
  --purple-700: #532a99;
  --purple-600: #6634bb;
  --purple-500: #7942d4;
  --purple-400: #9561e0;
  --purple-300: #b187ea;
  --purple-200: #cdadf3;
  --purple-100: #e9d3f9;
  --purple-50: #f5ebfd;

  /* Neutrals - Text & Backgrounds */
  --neutral-950: #0f0a1a;
  --neutral-900: #1d1633;
  --neutral-800: #2d2447;
  --neutral-700: #3e345c;
  --neutral-600: #544873;
  --neutral-500: #6f5f8f;
  --neutral-400: #9087a8;
  --neutral-300: #b3adc2;
  --neutral-200: #d6d2dd;
  --neutral-100: #eae8ef;
  --neutral-50: #f7f6f9;

  /* Accent Colors */
  --gold-500: #f5a623;
  --gold-100: #fef3dc;
  --teal-500: #0891b2;
  --teal-100: #cffafe;
  --green-500: #059669;
  --green-100: #d1fae5;
  --red-500: #dc2626;
  --red-100: #fee2e2;

  /* Semantic Colors */
  --color-background: linear-gradient(160deg, #fdfbff 0%, #f5ebfd 35%, #e9d3f9 100%);
  --color-surface: rgba(255, 255, 255, 0.85);
  --color-surface-elevated: rgba(255, 255, 255, 0.95);
  --color-border: rgba(102, 52, 187, 0.12);
  --color-border-hover: rgba(102, 52, 187, 0.25);
  --color-text-primary: var(--neutral-950);
  --color-text-secondary: var(--neutral-700);
  --color-text-tertiary: var(--neutral-500);
  
  /* Typography Scale */
  --font-primary: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Fraunces", "Georgia", serif;
  
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  
  /* Spacing Scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(29, 22, 51, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(29, 22, 51, 0.08), 0 2px 4px -1px rgba(29, 22, 51, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(29, 22, 51, 0.1), 0 4px 6px -2px rgba(29, 22, 51, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(29, 22, 51, 0.12), 0 10px 10px -5px rgba(29, 22, 51, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ========================================
   Base Styles
   ======================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-950);
}

/* ========================================
   Animated Background Orbs
   ======================================== */
.background-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
  z-index: 0;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.orb-one {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--purple-400) 0%, transparent 70%);
  top: -150px;
  right: -100px;
}

.orb-two {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--purple-200) 0%, transparent 70%);
  bottom: -200px;
  left: -150px;
  animation-delay: -7s;
}

.orb-three {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--gold-100) 0%, transparent 75%);
  top: 40%;
  left: 50%;
  animation-delay: -14s;
}

/* ========================================
   Authentication Modal
   ======================================== */
.auth-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  transition: opacity var(--transition-base);
}

.auth-modal-overlay.hidden {
  display: none;
  opacity: 0;
  pointer-events: none;
}

.auth-modal {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 400px;
  width: 90%;
  padding: var(--space-10);
  animation: slideUp var(--transition-base) ease;
  border: 1px solid var(--color-border);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-modal-content {
  text-align: center;
}

.auth-title {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  color: var(--purple-800);
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.pin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pin-input {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-align: center;
  transition: all var(--transition-base);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.pin-input:focus {
  outline: none;
  border-color: var(--purple-600);
  box-shadow: 0 0 0 3px rgba(102, 52, 187, 0.1);
}

.pin-input::placeholder {
  color: var(--color-text-tertiary);
  letter-spacing: normal;
}

.auth-submit-btn {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-700));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.auth-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.auth-submit-btn:active {
  transform: translateY(0);
}

.auth-error {
  font-size: var(--text-sm);
  color: var(--red-500);
  margin-top: var(--space-3);
  min-height: var(--text-sm);
  font-weight: 500;
}

.app-content {
  transition: opacity var(--transition-base);
}

.app-content.hidden {
  display: none;
  opacity: 0;
}

/* ========================================
   Header Section
   ======================================== */
.header-section {
  margin-bottom: var(--space-8);
  text-align: center;
}

.header-content {
  max-width: 600px;
  margin: 0 auto;
}

.app-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--purple-800);
  margin-bottom: var(--space-2);
}

.app-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* ========================================
   Tab Navigation
   ======================================== */
.tab-navigation {
  display: flex;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-8);
}

.tab-button {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border: none;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  font-weight: 500;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.tab-button:hover {
  background: var(--purple-50);
  color: var(--purple-700);
}

.tab-button.active {
  background: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-700) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.tab-icon {
  width: 20px;
  height: 20px;
  stroke-width: 2.5;
}

/* ========================================
   Tab Content Container
   ======================================== */
.tab-content-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  min-height: 500px;
}

.tab-panel {
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Panel Header
   ======================================== */
.panel-header {
  margin-bottom: var(--space-8);
}

.panel-title {
  font-size: var(--text-3xl);
  color: var(--purple-800);
  margin-bottom: var(--space-2);
}

.panel-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  font-weight: 400;
}

/* ========================================
   Summary Grid (Overview)
   ======================================== */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.summary-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.summary-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.summary-label {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
}

.summary-icon {
  width: 24px;
  height: 24px;
  opacity: 0.4;
}

.summary-amount {
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--neutral-900);
  margin-bottom: var(--space-2);
}

.summary-amount.summary-primary {
  color: var(--purple-700);
  font-size: var(--text-4xl);
}

.summary-caption {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.card-assets {
  border-left: 3px solid var(--teal-500);
}

.card-expenses {
  border-left: 3px solid var(--red-500);
}

.card-net-worth {
  border-left: 3px solid var(--purple-600);
}

/* ========================================
   Activity Section
   ======================================== */
.activity-section {
  margin-top: var(--space-10);
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--space-4);
}

.activity-list {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 200px;
}

/* ========================================
   Charts (Overview)
   ======================================== */
.insights-section {
  margin-bottom: var(--space-10);
}

.section-intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.section-caption {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.chart-card-wide {
  grid-column: 1 / -1;
}

.chart-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 320px;
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.chart-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--space-1);
}

.chart-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.chart-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--purple-100);
  color: var(--purple-700);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.chart-legend-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.chart-legend-inline .legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--neutral-900);
}

.legend-swatch-assets {
  background: var(--teal-500);
}

.legend-swatch-expenses {
  background: var(--red-500);
}

.legend-swatch-net-worth {
  background: var(--purple-600);
}

.chart-body {
  position: relative;
  flex: 1;
}

.chart-body-split {
  display: grid;
  grid-template-columns: minmax(180px, 240px) 1fr;
  gap: var(--space-4);
  align-items: center;
}

.chart-canvas-wrap {
  position: relative;
}

.chart-canvas {
  width: 100%;
  height: 240px;
  display: block;
}

.chart-canvas.pie-chart {
  height: 220px;
}

.chart-legend {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.legend-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--neutral-900);
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  flex-shrink: 0;
}

.chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.chart-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(26, 13, 51, 0.92);
  border: 1px solid rgba(205, 173, 243, 0.35);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  opacity: 0;
  transform: translate(-999px, -999px);
  transition: opacity var(--transition-fast);
  z-index: 2;
}

.chart-tooltip.is-visible {
  opacity: 1;
}

.chart-tooltip-label {
  font-weight: 500;
  color: var(--purple-100);
}

.chart-tooltip-value {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: white;
}

.chart-tooltip-list {
  display: grid;
  gap: 4px;
  margin-top: 4px;
}

.chart-tooltip-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.chart-tooltip-name {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
  color: var(--purple-100);
}

.chart-tooltip-swatch {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}

.chart-tooltip-amount {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: white;
}

/* ========================================
   Category Grid (Assets/Expenses)
   ======================================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.category-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-900);
}

.category-icon {
  width: 20px;
  height: 20px;
  color: var(--purple-600);
}

.category-total {
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--teal-500);
}

.category-total.expense-amount {
  color: var(--red-500);
}

.asset-list,
.expense-list {
  flex: 1;
  min-height: 100px;
  margin-bottom: var(--space-4);
}

.empty-message {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-style: italic;
  text-align: center;
  padding: var(--space-6) 0;
}

.category-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.total-amount {
  font: inherit;
}

.total-suffix {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-left: var(--space-1);
}

.asset-entry {
  background: var(--neutral-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.expense-entry {
  background: rgba(254, 226, 226, 0.35);
  border-color: rgba(220, 38, 38, 0.18);
}

.expense-entry .asset-entry-value {
  color: var(--red-500);
}

.asset-entry + .asset-entry {
  margin-top: var(--space-3);
}

.asset-entry-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: flex-start;
}

.asset-entry-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.asset-entry-name {
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--space-1);
}

.asset-entry-meta {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.asset-entry-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-700);
  text-align: right;
  white-space: nowrap;
}

.asset-entry-value.asset-entry-muted {
  color: var(--color-text-tertiary);
  font-weight: 600;
  font-family: var(--font-primary);
}

.asset-entry-remove {
  border: 1px solid rgba(220, 38, 38, 0.35);
  background: rgba(254, 226, 226, 0.55);
  color: var(--red-500);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.asset-entry-remove:hover {
  border-color: rgba(220, 38, 38, 0.6);
  background: rgba(254, 226, 226, 0.9);
  transform: translateY(-1px);
}

.asset-entry-remove:focus-visible {
  outline: 2px solid rgba(220, 38, 38, 0.45);
  outline-offset: 2px;
}

.asset-entry-suffix {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-primary);
  font-weight: 500;
  margin-top: 2px;
}

.asset-entry-notes {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.asset-tag {
  display: inline-flex;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  background: var(--purple-100);
  color: var(--purple-700);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ========================================
   Modal
   ======================================== */
body.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 10, 26, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: 30;
  backdrop-filter: blur(6px);
}

.modal-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: min(720px, 100%);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  transform: translateY(12px);
  transition: transform var(--transition-base);
}

.modal-overlay.is-visible .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.modal-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.modal-title {
  font-size: var(--text-2xl);
  color: var(--purple-800);
}

.modal-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.modal-close {
  background: var(--purple-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-700);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close svg {
  width: 18px;
  height: 18px;
}

.modal-close:hover {
  background: var(--purple-600);
  color: white;
  border-color: var(--purple-600);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.modal-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.is-hidden {
  display: none;
}

.modal-field.span-full {
  grid-column: 1 / -1;
}

.modal-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--neutral-800);
}

.modal-field input,
.modal-field select,
.modal-field textarea {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: white;
  font-size: var(--text-sm);
  font-family: var(--font-primary);
  color: var(--neutral-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.modal-field input:focus,
.modal-field select:focus,
.modal-field textarea:focus {
  outline: none;
  border-color: var(--purple-400);
  box-shadow: 0 0 0 3px rgba(149, 97, 224, 0.2);
}

.modal-field textarea {
  min-height: 90px;
  resize: vertical;
}

.field-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.checkbox-field {
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.checkbox-field input {
  width: 16px;
  height: 16px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.primary-button,
.secondary-button {
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.primary-button {
  background: linear-gradient(135deg, var(--purple-600), var(--purple-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.secondary-button {
  background: white;
  color: var(--purple-700);
  border-color: var(--color-border);
}

.secondary-button:hover {
  border-color: var(--purple-400);
  color: var(--purple-800);
}

/* ========================================
   Buttons
   ======================================== */
.add-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--purple-50);
  color: var(--purple-700);
  border: 1px dashed var(--purple-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.add-button:hover {
  background: var(--purple-600);
  color: white;
  border-color: var(--purple-600);
  border-style: solid;
}

.button-icon {
  width: 16px;
  height: 16px;
}

/* ========================================
   Empty States
   ======================================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.empty-icon {
  width: 48px;
  height: 48px;
  color: var(--color-text-tertiary);
  opacity: 0.5;
  margin-bottom: var(--space-4);
}

.empty-state p {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  .app-title {
    font-size: var(--text-3xl);
  }
  
  .tab-navigation {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .tab-content-container {
    padding: var(--space-6);
  }
  
  .panel-title {
    font-size: var(--text-2xl);
  }

  .modal-card {
    padding: var(--space-6);
  }
  
  .summary-grid,
  .category-grid,
  .chart-grid {
    grid-template-columns: 1fr;
  }

  .chart-body-split {
    grid-template-columns: 1fr;
  }

  .chart-canvas {
    height: 220px;
  }
  
  .tab-button span {
    display: none;
  }
  
  @media (min-width: 480px) {
    .tab-button span {
      display: inline;
    }
  }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-purple {
  color: var(--purple-700);
}

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

.font-display {
  font-family: var(--font-display);
}

.font-mono {
  font-family: ui-monospace, monospace;
}
}

.finance-card {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  border: 1px solid var(--line-soft);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  box-shadow: 0 20px 40px rgba(47, 27, 91, 0.08);
  position: relative;
  overflow: hidden;
  animation: rise 0.8s ease both;
}

.finance-card::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(111, 63, 196, 0.18) 0%, rgba(111, 63, 196, 0) 70%);
  opacity: 0.8;
}

.section-pill {
  display: inline-flex;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(111, 63, 196, 0.15);
  color: var(--purple-700);
  font-size: 0.75rem;
  font-weight: 600;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.section-body {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.entry-item {
  background: rgba(246, 240, 255, 0.7);
  border-radius: 16px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(111, 63, 196, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.entry-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
}

.entry-name {
  font-weight: 600;
  color: var(--purple-900);
}

.entry-amount {
  font-weight: 700;
  color: var(--purple-700);
}

.entry-meta {
  font-size: 0.8rem;
  color: rgba(58, 47, 85, 0.75);
}

.empty-state {
  padding: 1rem;
  border-radius: 16px;
  border: 1px dashed rgba(111, 63, 196, 0.3);
  color: rgba(58, 47, 85, 0.7);
  font-size: 0.9rem;
}

.entry-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--ink-700);
}

.form-field input {
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(58, 47, 85, 0.2);
  background: rgba(255, 255, 255, 0.9);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus {
  outline: none;
  border-color: rgba(111, 63, 196, 0.65);
  box-shadow: 0 0 0 3px rgba(111, 63, 196, 0.15);
}

.action-button {
  border: none;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  color: white;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 14px 30px rgba(47, 27, 91, 0.2);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.action-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(47, 27, 91, 0.24);
}

.form-status {
  min-height: 1rem;
  font-size: 0.8rem;
  color: rgba(74, 42, 138, 0.8);
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -18px, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .background-orb,
  .finance-card {
    animation: none;
  }
}

@media (max-width: 900px) {
  .finance-card {
    animation-delay: 0s;
  }
}