/* ===== Design System Tokens ===== */
:root {
  /* Colors - Dark Theme */
  --color-bg-primary: #0a0e1a;
  --color-bg-secondary: #0f1420;
  --color-surface: #141925;
  --color-surface-elevated: #1a1f2e;
  --color-surface-hover: #1f2533;

  /* Text Colors */
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-tertiary: #94a3b8;
  --color-text-muted: #64748b;

  /* Brand Colors */
  --color-primary: #FF444F;
  --color-primary-hover: #e63d47;
  --color-primary-light: rgba(59, 130, 246, 0.1);

  --color-success: #00ffcc;
  --color-success-hover: #00e6b8;
  --color-success-light: rgba(0, 255, 204, 0.1);

  --color-danger: #ef4444;
  --color-danger-hover: #dc2626;
  --color-danger-light: rgba(239, 68, 68, 0.1);

  --color-warning: #f59e0b;
  --color-warning-light: rgba(245, 158, 11, 0.1);

  /* Semantic Colors */
  --color-positive: #00ffcc;
  --color-negative: #ef4444;
  --color-neutral: #94a3b8;

  /* Borders */
  --color-border: #1e293b;
  --color-border-light: #334155;
  --color-border-focus: #3b82f6;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3),
    0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4),
    0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5),
    0 10px 10px -5px rgba(0, 0, 0, 0.4);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #FF444F 0%, #d9363e 100%);
  --gradient-success: linear-gradient(135deg, #00ffcc 0%, #00b395 100%);
  --gradient-danger: linear-gradient(135deg, #f43f5e 0%, #dc2626 100%);
  --gradient-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

  /* Spacing */
  --space-xs: 0.125rem;
  --space-sm: 0.25rem;
  --space-md: 0.5rem;
  --space-lg: 0.75rem;
  --space-xl: 1rem;
  --space-2xl: 1.5rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.625rem;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
    sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1600px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  height: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: radial-gradient(
      circle at 20% 20%,
      rgba(99, 102, 241, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(139, 92, 246, 0.08) 0%,
      transparent 50%
    ),
    var(--color-bg-primary);
  overflow-x: hidden;
}

/* ===== App Container ===== */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Header ===== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

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

.logo {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1), var(--shadow-lg);
  transition: transform var(--transition-normal);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px; /* Slight padding for better visual alignment within the circle */
}

.logo:hover {
  transform: translateY(-2px);
}

/* Removed icon styles */

.brand-info h1 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(
    135deg,
    var(--color-text-primary) 0%,
    var(--color-text-secondary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-info p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ===== Market Indicators ===== */
.market-indicators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  max-width: 30%; /* Limit to 30% of header width */
  flex-grow: 0;
}

.market-card {
  padding: var(--space-xs) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column; /* Vertical layout */
  align-items: flex-start;
  gap: 2px;
  width: 100%; /* Take full grid column */
  transition: all var(--transition-normal);
}

.market-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.market-label {
  font-size: 0.65rem; /* Even smaller */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.market-value {
  font-size: 0.8125rem; /* Smaller */
  font-weight: 700;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.market-value.positive {
  color: var(--color-positive);
}

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

/* ===== Main Dashboard Grid ===== */
.dashboard-grid {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl);
  width: 100%;
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  align-content: start;
}

.setup-card {
  grid-column: span 3;
}

.history-card {
  grid-column: span 7;
}

.monitor-card {
  grid-column: span 2;
}

.logs-card {
  grid-column: span 12;
}

/* ===== Card Component ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transition: border-color var(--transition-normal);
  animation: fadeInUp 0.5s ease-out;
}

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

.card:hover {
  border-color: var(--color-border-light);
}

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

.card-title h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.card-subtitle {
  margin: var(--space-xs) 0 0;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.card-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.card-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.card-section + .card-section {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* ===== Section Labels ===== */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.label-icon {
  font-size: 1.125rem;
}

/* ===== Connection Status ===== */
.connection-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.status-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.status-text {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.status-badge.disconnected {
  color: var(--color-text-muted);
}

.status-badge.ok {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.login-info {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.connection-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== Account Switcher ===== */
.account-switcher {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.switch-buttons {
  display: flex;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.switch-btn {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.switch-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.switch-btn.active {
  background: var(--gradient-primary);
  color: white;
}

.switch-btn + .switch-btn {
  border-left: 1px solid var(--color-border-light);
}

.selected-account {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  text-align: center;
}

/* ===== Form Fields ===== */
.form-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1 1 calc(50% - var(--space-md) / 2);
  min-width: 140px;
}

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

.field-input {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  font-family: var(--font-mono);
  transition: all var(--transition-normal);
  outline: none;
  min-height: 44px;
}

.field-input:hover {
  border-color: var(--color-border-light);
}

.field-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 4px var(--color-primary-light);
  background: var(--color-surface);
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  height: 40px; /* Force consistent height */
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1), var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.2), var(--shadow-lg);
}

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

.btn-success {
  background: var(--gradient-success);
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn-danger {
  background: var(--gradient-danger);
  color: white;
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

.btn-icon,
.btn-logo {
  font-size: 1.25rem;
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.link-subtle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0 var(--space-md);
  height: 40px; /* Force consistent height */
  background: white;
  color: #0a0e1a; /* Dark text for white background */
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.link-subtle:hover {
  background: #f8fafc;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.action-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== Links ===== */
/* Removed old link-subtle styles above */

.help-text {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
}

/* ===== Metrics Grid ===== */
.metrics-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.metric-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  flex: 1 1 calc(20% - var(--space-md));
  min-width: 160px;
}

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

.metric-icon {
  font-size: 1.25rem;
  opacity: 0.8;
}

.metric-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.metric-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.metric-value {
  font-size: 1.125rem;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
}

.metric-value.positive {
  color: var(--color-positive);
}

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

.metric-value.neutral {
  color: var(--color-neutral);
}

/* ===== Insights Container ===== */
.insights-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.insight-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface-elevated);
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  flex: 1 1 calc(25% - var(--space-md));
  min-width: 180px;
}

.insight-card:hover {
  border-style: solid;
  background: var(--color-surface-hover);
}

.insight-icon {
  font-size: 1.125rem;
  opacity: 0.8;
}

.insight-data {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.insight-label {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.insight-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 2px;
}

.count-divider {
  opacity: 0.3;
  margin: 0 2px;
  font-weight: 400;
}

.insight-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ===== Logs Card ===== */
.logs-card {
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.toggle-control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.toggle-control input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.toggle-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  user-select: none;
}

.logs-container {
  flex: 1;
  min-height: 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.logs-content {
  width: 100%;
  height: 100%;
  padding: var(--space-lg);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.logs-content::-webkit-scrollbar {
  width: 8px;
}

.logs-content::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

.logs-content::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: var(--radius-sm);
}

.logs-content::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ===== History Table ===== */
.history-card {
  min-height: 400px;
}

.table-container {
  flex: 1;
  min-height: 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-surface);
  backdrop-filter: blur(8px);
}

.data-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  border-bottom: 2px solid var(--color-border-light);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--color-surface-hover);
}

.data-table td.pos {
  color: var(--color-positive);
  font-weight: 600;
}

.data-table td.neg {
  color: var(--color-negative);
  font-weight: 600;
}

.data-table td.neutral {
  color: var(--color-neutral);
}

/* ===== Footer ===== */
.app-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl);
  width: 100%;
  border-top: 1px solid var(--color-border);
  background: rgba(10, 14, 26, 0.5);
}

.footer-content {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.warning-badge {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.warning-content {
  flex: 1;
}

.warning-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-warning);
  margin-bottom: var(--space-sm);
}

.warning-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-tertiary);
  margin: 0;
}

/* ===== Strategy Variants ===== */
body.strategy-over .logo {
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
}

body.strategy-even-odd .logo {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

body.strategy-price .logo {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

/* ===== Responsive Design ===== */
@media (max-width: 1400px) {
  .dashboard-grid {
    grid-template-columns: repeat(8, 1fr);
  }

  .setup-card {
    grid-column: span 3;
  }

  .monitor-card {
    grid-column: span 5;
  }

  .logs-card {
    grid-column: span 8;
    grid-row: auto;
    min-height: 400px;
  }

  .history-card {
    grid-column: span 8;
  }

  .metric-card {
    flex: 1 1 calc(50% - var(--space-lg));
  }
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .setup-card,
  .monitor-card,
  .logs-card,
  .history-card {
    grid-column: span 1;
  }

  .field-group {
    flex: 1 1 100%;
    min-width: 100%;
  }

  .metric-card,
  .insight-card {
    flex: 1 1 100%;
  }
}

@media (max-width: 768px) {
  .header-content {
    padding: var(--space-md);
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    width: 100%;
  }

  .market-indicators {
    width: 100%;
    max-width: 100%; /* Override the 30% desktop limit */
    overflow-x: auto;
    padding-bottom: var(--space-xs);
    -webkit-overflow-scrolling: touch;
  }

  .market-card {
    min-width: 90px;
  }

  .dashboard-grid {
    padding: var(--space-md);
    gap: var(--space-md);
  }

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

  .action-buttons {
    flex-direction: row;
    width: 100%;
    gap: var(--space-sm);
  }

  .action-buttons .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 0 var(--space-xs);
  }

  .connection-actions {
    flex-direction: row;
    width: 100%;
    gap: var(--space-sm);
  }

  .connection-actions .btn,
  .connection-actions .link-subtle {
    flex: 1;
    width: auto;
    font-size: 0.75rem; /* Slightly smaller for mobile side-by-side */
    padding: 0 var(--space-sm);
  }

  .btn {
    width: 100%;
  }

  /* Mobile Table Transformation */
  .data-table thead {
    display: none;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table tr {
    margin-bottom: var(--space-md);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
  }

  .data-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: right;
    white-space: normal;
  }

  .data-table td:last-child {
    border-bottom: none;
  }

  .data-table td::before {
    content: attr(data-label);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: left;
    margin-right: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .logo {
    width: 48px;
    height: 48px;
  }

  .logo-icon {
    font-size: 1.5rem;
  }

  .brand-info h1 {
    font-size: 1.25rem;
  }

  .metric-card {
    padding: var(--space-md);
  }

  .metric-value {
    font-size: 1rem;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-controls {
    width: 100%;
    margin-top: var(--space-md);
    justify-content: stretch;
  }

  .card-controls .btn {
    flex: 1;
  }

  .history-card {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    margin: 0;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -10px 25px -5px rgba(0, 0, 0, 0.5);
    max-height: 80vh;
    transition: all var(--transition-slow);
  }

  #btn-toggle-history {
    position: absolute;
    top: 12px; /* Fixed distance from top */
    right: 15px; /* Fixed distance from right */
    z-index: 110;
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .history-card.minimized {
    height: 60px !important;
    min-height: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  .history-card.minimized .card-header {
    height: 60px;
    margin: 0;
    padding: 0 var(--space-lg);
  }

  .history-card.minimized .card-title {
    margin: 0;
    display: flex;
    align-items: center;
    height: 100%;
  }

  .history-card.minimized h2 {
    margin: 0;
    line-height: normal;
  }

  .history-card.minimized .card-subtitle,
  .history-card.minimized .table-container,
  .history-card.minimized #btn-export-csv,
  .history-card.minimized #btn-clear-history {
    display: none !important;
  }

  body {
    padding-bottom: 300px; /* Reduced space for the fixed card */
  }
}


/* ===== Utility Classes ===== */
.pos {
  color: var(--color-positive);
}
.neg {
  color: var(--color-negative);
}
.neutral {
  color: var(--color-neutral);
}
.ok {
  color: var(--color-success);
}

@media (min-width: 769px) {
  .mobile-only {
    display: none !important;
  }
}