/* ==========================================
   BROKER UI - Design System
   ========================================== */

/* CSS Reset / Base */
*, *::before, *::after {
  box-sizing: border-box;
}

/* ==========================================
   CSS Variables - Theme System
   ========================================== */
:root {
  /* Colors - Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f3f4f6;
  --bg-card: #ffffff;
  --bg-hover: #f9fafb;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border-color: #e5e7eb;
  --border-focus: #3b82f6;
  
  /* Accent Colors */
  --accent: #3b82f6;
  --primary: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #dbeafe;
  --accent-text: #1d4ed8;
  
  /* Status Colors */
  --success: #10b981;
  --success-bg: #d1fae5;
  --success-text: #065f46;
  --danger: #ef4444;
  --danger-bg: #fee2e2;
  --danger-text: #991b1b;
  --warning: #f59e0b;
  --warning-bg: #fef3c7;
  --warning-text: #92400e;
  --info: #3b82f6;
  --info-bg: #dbeafe;
  --info-text: #1e40af;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  /* Spacing */
  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  
  /* Typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-card: #1f2937;
  --bg-hover: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --border-color: #374151;
  --border-focus: #60a5fa;
  
  --accent: #3b82f6;
  --primary: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-light: #1e3a5f;
  --accent-text: #93c5fd;
  
  --success-bg: #064e3b;
  --success-text: #6ee7b7;
  --danger-bg: #7f1d1d;
  --danger-text: #fca5a5;
  --warning-bg: #78350f;
  --warning-text: #fcd34d;
  --info-bg: #1e3a8a;
  --info-text: #93c5fd;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

/* ==========================================
   Base Styles
   ========================================== */
html {
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

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

/* ==========================================
   Layout
   ========================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding: 2rem 0;
}

/* ==========================================
   Navigation
   ========================================== */
.nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.nav-menu {
  display: none;
  gap: 0.25rem;
  margin-left: 2.5rem;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--accent);
  background: var(--bg-hover);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-light);
}

.nav-right {
  display: none;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .nav-right {
    display: flex;
  }
}

.nav-user {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: flex;
  padding: 0.5rem;
  border-radius: var(--radius);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.nav-mobile-toggle:hover {
  background: var(--bg-hover);
}

@media (min-width: 768px) {
  .nav-mobile-toggle {
    display: none;
  }
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--border-color);
  padding: 0.5rem;
}

.nav-mobile.open {
  display: block;
}

@media (min-width: 768px) {
  .nav-mobile {
    display: none !important;
  }
}

.nav-mobile .nav-link {
  display: flex;
  width: 100%;
  padding: 0.75rem;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ==========================================
   Cards
   ========================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Stats Cards */
.stat-card {
  display: flex;
  align-items: center;
  padding: 1.5rem;
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

.stat-icon-blue {
  background: var(--accent-light);
  color: var(--accent);
}

.stat-icon-green {
  background: var(--success-bg);
  color: var(--success);
}

.stat-icon-purple {
  background: #ede9fe;
  color: #7c3aed;
}

[data-theme="dark"] .stat-icon-purple {
  background: #4c1d95;
  color: #c4b5fd;
}

.stat-content {
  margin-left: 1rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary */
.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
}

/* Secondary */
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Success */
.btn-success {
  background: var(--success);
  color: #ffffff;
  border-color: var(--success);
}

.btn-success:hover:not(:disabled) {
  background: #059669;
  border-color: #059669;
  color: #ffffff;
}

/* Danger */
.btn-danger {
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  border-color: #dc2626;
  color: #ffffff;
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Link */
.btn-link {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  padding: 0;
}

.btn-link:hover:not(:disabled) {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Sizes */
.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================
   Forms
   ========================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-required {
  color: var(--danger);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-select {
  cursor: pointer;
}

.form-hint {
  margin-top: 0.375rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-error {
  color: var(--danger);
}

/* Form Grid */
.form-row {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================
   Tables
   ========================================== */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  padding: 0.75rem 1.5rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .table th {
  background: var(--bg-hover);
}

.table td {
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table tbody tr {
  transition: background 0.1s ease;
}

.table tbody tr:hover {
  background: var(--bg-hover);
}

.table-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-secondary);
}

.empty-state-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.empty-state-text {
  margin-bottom: 1rem;
}

/* ==========================================
   Badges
   ========================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: 9999px;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger-text);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info-text);
}

.badge-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

[data-theme="dark"] .badge-secondary {
  background: var(--bg-hover);
}

/* ==========================================
   Alerts / Flash Messages
   ========================================== */
.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
}

.alert-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger-text);
}

.alert-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.alert-info {
  background: var(--info-bg);
  color: var(--info-text);
}

.alert-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  color: inherit;
}

.alert-close:hover {
  opacity: 1;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 1rem 0;
  margin-top: auto;
}

.footer-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ==========================================
   Icons
   ========================================== */
.icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: middle;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}

/* ==========================================
   Utilities
   ========================================== */
/* Text */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

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

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Background */
.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-card { background: var(--bg-card); }

/* Spacing */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-4 { margin-right: 1rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }

/* Flexbox */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Layout */
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.min-h-screen { min-height: 100vh; }

/* Misc */
.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 9999px; }
.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.border { border: 1px solid var(--border-color); }
.border-t { border-top: 1px solid var(--border-color); }
.border-b { border-bottom: 1px solid var(--border-color); }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.whitespace-nowrap { white-space: nowrap; }
.hidden { display: none; }
.block { display: block; }

/* Alpine.js */
[x-cloak] { display: none !important; }

/* ==========================================
   Page Specific - Login
   ========================================== */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  padding: 1rem;
}

.login-container {
  width: 100%;
  max-width: 28rem;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--accent);
}

.login-subtitle {
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.login-footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 1.5rem;
}

/* ==========================================
   Page Specific - Dashboard
   ========================================== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.stats-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================
   Page Specific - Orders
   ========================================== */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  padding: 1rem;
}

.filter-group {
  min-width: 150px;
}

.filter-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

/* ==========================================
   Additional Utilities
   ========================================== */
.icon-hidden { display: none; }
.avatar-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* Side Toggle */
.side-toggle {
    display: flex;
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.side-btn {
    flex: 1;
    padding: 16px 24px;
    font-size: 18px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.side-btn:hover {
    background: var(--bg-card);
}

.side-buy.active {
    background: var(--success);
    color: white;
}

.side-sell.active {
    background: var(--danger);
    color: white;
}

.form-input-lg {
    font-size: 24px;
    padding: 16px;
    font-weight: 600;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.max-w-xl {
    max-width: 500px;
}

/* ==========================================
   Chart Card Styles
   ========================================== */
.chart-card {
  margin-bottom: 1.5rem;
}

.chart-card .card-header {
  flex-wrap: wrap;
  gap: 1rem;
}

.chart-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chart-exchange {
  font-size: 0.75rem;
}

.chart-periods {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.chart-period-btn {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chart-period-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.chart-period-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.chart-body {
  padding: 0;
}

#chart-container {
  width: 100%;
  height: 400px;
}

@media (max-width: 640px) {
  .chart-periods {
    width: 100%;
    justify-content: flex-start;
  }
  
  .chart-period-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }
  
  #chart-container {
    height: 300px;
  }
}

.mb-6 {
  margin-bottom: 1.5rem;
}

/* Exchange selector buttons */
.chart-exchange-selector {
  display: flex;
  gap: 0.25rem;
  margin-left: 1rem;
}

.chart-exchange-btn {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chart-exchange-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

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

.chart-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .chart-exchange-selector {
    margin-left: 0;
    margin-top: 0.5rem;
  }
  
  .chart-exchange-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }
}

/* Chart error overlay */
.chart-error-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(var(--bg-card-rgb, 255, 255, 255), 0.9);
  z-index: 10;
}

[data-theme="dark"] .chart-error-overlay {
  background: rgba(31, 41, 55, 0.9);
}

.chart-error-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
  text-align: center;
}

.chart-error-icon {
  font-size: 2rem;
}

.chart-error-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
  max-width: 300px;
}

#chart-container {
  position: relative;
}

/* ==========================================
   Toggle Switch (iOS style)
   ========================================== */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--text-muted);
  border-radius: 24px;
  transition: all 0.3s ease;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--success);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch:hover .toggle-slider {
  opacity: 0.9;
}

/* Loading state for htmx */
.toggle-switch.htmx-request .toggle-slider {
  opacity: 0.5;
}