:root {
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

:root {
  --color-background: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-card: #FFFFFF;
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-text-muted: #6B7280;
  --color-primary: #1E3A8A;
  --color-primary-hover: #1E40AF;
  --color-primary-active: #1D4ED8;
  --color-secondary: #C5A880;
  --color-secondary-hover: #B8986B;
  --color-secondary-active: #AB8A5C;
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;
  --color-focus: rgba(30, 58, 138, 0.5);
  --color-overlay: rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] {
  --color-background: #000000;
  --color-surface: #0a0a0a;
  --color-card: #111111;
  --color-text-primary: #F9FAFB;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-primary: #3B82F6;
  --color-primary-hover: #2563EB;
  --color-primary-active: #1D4ED8;
  --color-secondary: #C5A880;
  --color-secondary-hover: #D4B890;
  --color-secondary-active: #B8986B;
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;
  --color-border: #1F2937;
  --color-border-light: #374151;
  --color-focus: rgba(59, 130, 246, 0.5);
  --color-overlay: rgba(0, 0, 0, 0.75);
  --shadow-sm: 0 1px 2px 0 rgba(255, 255, 255, 0.05);
  --shadow: 0 1px 3px 0 rgba(255, 255, 255, 0.05), 0 1px 2px -1px rgba(255, 255, 255, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(255, 255, 255, 0.05), 0 2px 4px -2px rgba(255, 255, 255, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(255, 255, 255, 0.05), 0 4px 6px -4px rgba(255, 255, 255, 0.05);
  --shadow-hover: 0 8px 25px -5px rgba(255, 255, 255, 0.1), 0 8px 10px -6px rgba(255, 255, 255, 0.1);
}

html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  color: var(--color-text-primary);
  transition: all 0.3s ease;
  font-family: var(--font-family-base);
  line-height: 1.6;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p { 
  margin: 0 0 var(--space-16) 0;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover { color: var(--color-primary-hover); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus);
}

.btn--primary {
  background: var(--color-primary);
  color: #FFFFFF;
}

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

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text-primary);
}

.btn--secondary:hover { background: var(--color-secondary-hover); }
.btn--secondary:active { background: var(--color-secondary-active); }

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.btn--outline:hover { 
  background: var(--color-border-light);
  border-color: var(--color-primary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.form-group { margin-bottom: var(--space-16); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.theme-toggle {
  position: fixed;
  top: var(--space-20);
  right: var(--space-20);
  z-index: 1001;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.theme-toggle .btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: var(--color-primary);
  color: #FFFFFF;
}

.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.role-selector {
  display: flex;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  padding: var(--space-4);
}

.role-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-16);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.role-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
}

.role-btn:hover:not(.active) {
  background: var(--color-border);
  color: var(--color-text-primary);
}

.nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-12) 0;
}

.nav__content {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav__content::-webkit-scrollbar { display: none; }

.nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-16);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  min-width: 80px;
}

.nav__item i { font-size: var(--font-size-lg); }
.nav__item span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.nav__item:hover,
.nav__item.active {
  background: var(--color-border-light);
  color: var(--color-primary);
}

.main { padding: var(--space-24) 0; }

.tab-content { display: none; }
.tab-content.active { display: block; }

.dashboard__row {
  display: grid;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.dashboard__row:first-child { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.dashboard__row:nth-child(2) { grid-template-columns: 1fr 1fr; }
.dashboard__row:last-child { grid-template-columns: 1fr 1fr; }

.metric-card, .chart-card, .budget-card, .subscription-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border-radius: var(--radius-lg);
}

.metric-card:hover, .chart-card:hover, .budget-card:hover, .subscription-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.metric-card {
  padding: var(--space-20);
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.metric-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-border-light);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
}

.metric-card__content h3 {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  font-weight: var(--font-weight-medium);
}

.metric-card__value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.chart-card {
  padding: var(--space-20);
}

.chart-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-20);
}

.chart-card__header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.goals-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
}

.goals-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-20);
}

.goals-card__header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.goal-item {
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-12);
  background: var(--color-card);
}

.goal-item:last-child { margin-bottom: 0; }

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-12);
}

.goal-name { 
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.goal-amount {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.goal-progress {
  width: 100%;
  height: 8px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.goal-progress-bar {
  height: 100%;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-standard);
}

.goal-deadline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.achievements-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
}

.achievements-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-20);
}

.achievements-card__header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.achievement-score {
  background: var(--color-border-light);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
}

.achievement-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
  background: var(--color-card);
}

.achievement-item.unlocked {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
}

.achievement-item.unlocked .achievement-icon { filter: none; }

.achievement-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-8);
  filter: grayscale(1) opacity(0.5);
  transition: filter var(--duration-fast) var(--ease-standard);
}

.achievement-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.achievement-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.transactions__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-24);
}

.transactions__header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

.transactions__actions {
  display: flex;
  gap: var(--space-12);
}

.transactions__filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.transaction-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  margin-bottom: var(--space-12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--duration-fast) var(--ease-standard);
}

.transaction-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.transaction-info {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.transaction-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.transaction-icon.income {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.transaction-icon.expense {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.transaction-details h4 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.transaction-category {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.transaction-amount { 
  text-align: right; 
  display: flex; 
  flex-direction: column; 
  align-items: flex-end; 
  gap: var(--space-4); 
}

.transaction-amount .amount {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.transaction-amount .amount.income { color: var(--color-success); }
.transaction-amount .amount.expense { color: var(--color-error); }

.transaction-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.budget__header, .subscriptions__header, .investments__header, .reports__header, .ai-chat__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-24);
}

.budget__header h2, .subscriptions__header h2, .investments__header h2, .reports__header h2, .ai-chat__header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

.budget__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
}

.budget-card {
  padding: var(--space-20);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.budget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
}

.budget-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.budget-amount {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.budget-progress {
  width: 100%;
  height: 12px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-12);
}

.budget-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-standard);
}

.budget-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.budget-remaining {
  color: var(--color-success);
  font-weight: var(--font-weight-medium);
}

.budget-percentage { color: var(--color-text-secondary); }

.subscriptions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-20);
}

.subscription-card {
  padding: var(--space-20);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.subscription-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
}

.subscription-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.subscription-cost {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.subscription-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.subscription-category {
  background: var(--color-border-light);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.subscription-renewal {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.investments__summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.investment-summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  text-align: center;
}

.investment-summary-card h3 {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.investment-summary-card p {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.investment-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  margin-bottom: var(--space-12);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.investment-info h4 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

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

.price-change {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.investment-stats { text-align: right; }

.investment-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.investment-gain {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
}

.investment-prices {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.positive { color: var(--color-success); }
.negative { color: var(--color-error); }

.reports__controls {
  display: flex;
  gap: var(--space-12);
  align-items: center;
}

.reports__content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
}

.ai-status {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.ai-chat__messages {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  height: 400px;
  overflow-y: auto;
  padding: var(--space-20);
  margin-bottom: var(--space-16);
}

.message {
  display: flex;
  gap: var(--space-12);
  margin-bottom: var(--space-20);
  animation: messageSlideIn 0.3s ease-out;
}

.message:last-child { margin-bottom: 0; }

.message__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.message__content { flex: 1; }

.message__content p {
  background: var(--color-border-light);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  margin: 0;
  line-height: 1.5;
  color: var(--color-text-primary);
}

.user-message { flex-direction: row-reverse; }

.user-message .message__content p {
  background: var(--color-primary);
  color: #FFFFFF;
}

.ai-chat__input {
  display: flex;
  gap: var(--space-12);
}

.ai-chat__input .form-control { flex: 1; }

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
}

.modal.hidden { display: none; }

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-20);
  border-bottom: 1px solid var(--color-border);
}

.modal__header h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal__close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-standard);
}

.modal__close:hover {
  background: var(--color-border-light);
  color: var(--color-text-primary);
}

.modal form { padding: var(--space-20); }

.modal__actions {
  display: flex;
  gap: var(--space-12);
  justify-content: flex-end;
  margin-top: var(--space-20);
}

.ai-plan-result {
  padding: var(--space-20);
}

.ai-plan-result.hidden { display: none; }

.ai-plan-success h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-16);
  color: var(--color-text-primary);
}

.plan-summary {
  background: var(--color-border-light);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-20);
}

.goals-breakdown h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-12);
  color: var(--color-text-primary);
}

.goal-item.feasible { border-left: 4px solid var(--color-success); }
.goal-item.challenging { border-left: 4px solid var(--color-error); }

.goal-timeline {
  display: flex;
  gap: var(--space-12);
  font-size: var(--font-size-sm);
}

.feasibility.green { color: var(--color-success); }
.feasibility.red { color: var(--color-error); }

.ai-recommendations {
  margin-bottom: var(--space-20);
}

.ai-recommendations h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-12);
  color: var(--color-text-primary);
}

.recommendation-text {
  background: var(--color-border-light);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  line-height: 1.6;
  color: var(--color-text-primary);
}

.notifications {
  position: fixed;
  top: var(--space-20);
  right: var(--space-20);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  pointer-events: none;
}

.notification {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-12) var(--space-16);
  box-shadow: var(--shadow-md);
  max-width: 300px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  transform: translateX(100%);
  opacity: 0;
  animation: slideIn 0.3s ease-out forwards;
  pointer-events: auto;
}

.notification.success { border-left: 4px solid var(--color-success); }
.notification.error { border-left: 4px solid var(--color-error); }
.notification.info { border-left: 4px solid var(--color-info); }
.notification.warning { border-left: 4px solid var(--color-warning); }

.typing-indicator {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-12);
  background: var(--color-border-light);
  border-radius: var(--radius-base);
  margin: 0;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  animation: typingAnimation 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

.fade-in { animation: fadeIn 0.3s ease-out; }

.loading { opacity: 0.6; pointer-events: none; }

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@media (max-width: 768px) {
  .dashboard__row:nth-child(2),
  .dashboard__row:last-child {
    grid-template-columns: 1fr;
  }
  
  .theme-toggle {
    top: var(--space-12);
    right: var(--space-12);
  }

  .header__content {
    flex-direction: column;
    gap: var(--space-16);
  }
  
  .transactions__header,
  .budget__header,
  .subscriptions__header,
  .investments__header,
  .reports__header,
  .ai-chat__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }
  
  .nav__item span { display: none; }
  .nav__item { min-width: 60px; }
  
  .notifications {
    top: var(--space-12);
    right: var(--space-12);
    left: var(--space-12);
  }
  
  .notification { max-width: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-12); }
  .main { padding: var(--space-16) 0; }
  .achievements-grid { grid-template-columns: 1fr; }
  .modal__content { margin: var(--space-8); }
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2') format('woff2');
}

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

@keyframes slideIn {
  to { transform: translateX(0); opacity: 1; }
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes typingAnimation {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-10px); opacity: 1; }
}