/* ============================================================
   TRADE HALLEY - DESIGN SYSTEM
   Tema: Dark + Verde | Ultra Profissional | Responsivo
   ============================================================ */

/* ---------- RESET & VARIABLES ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Core Colors */
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1923;
  --bg-tertiary: #141e2b;
  --bg-card: #111a27;
  --bg-card-hover: #162231;
  --bg-input: #0d1520;

  /* Borders */
  --border-color: #1c2a3a;
  --border-light: #243447;
  --border-accent: #00e676;

  /* Green Accent */
  --green-primary: #00e676;
  --green-dark: #00c853;
  --green-light: #69f0ae;
  --green-glow: rgba(0, 230, 118, 0.15);
  --green-glow-strong: rgba(0, 230, 118, 0.3);

  /* Red (losses) */
  --red-primary: #ff1744;
  --red-dark: #d50000;
  --red-light: #ff5252;
  --red-glow: rgba(255, 23, 68, 0.15);

  /* Yellow (warning/neutral) */
  --yellow-primary: #ffc107;
  --yellow-glow: rgba(255, 193, 7, 0.15);

  /* Blue (info) */
  --blue-primary: #2979ff;
  --blue-glow: rgba(41, 121, 255, 0.15);

  /* Text */
  --text-primary: #e8edf4;
  --text-secondary: #8899aa;
  --text-muted: #556677;
  --text-accent: #00e676;

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

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(0, 230, 118, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed: 72px;
  --header-height: 64px;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--green-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--green-light);
}

img {
  max-width: 100%;
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--green-primary);
}

/* ---------- LAYOUT ---------- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  transition: transform var(--transition-normal), width var(--transition-normal);
}

.sidebar-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: var(--header-height);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  color: var(--bg-primary);
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-md) 0;
  overflow-y: auto;
}

.nav-section {
  padding: 0 var(--space-md);
  margin-bottom: var(--space-lg);
}

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: var(--green-glow);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--green-glow);
  color: var(--green-primary);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--green-primary);
  border-radius: 0 4px 4px 0;
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.sidebar-footer .version {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---------- MAIN CONTENT ---------- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-normal);
}

/* ---------- HEADER ---------- */
.top-header {
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 900;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.menu-toggle:hover {
  background: var(--green-glow);
  color: var(--green-primary);
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

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

.market-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
}

.market-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-primary);
  animation: pulse-dot 2s infinite;
}

.market-status .status-dot.closed {
  background: var(--red-primary);
  animation: none;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-fast);
}
.header-btn:hover {
  border-color: var(--green-primary);
  color: var(--green-primary);
  background: var(--green-glow);
}

/* ---------- PAGE CONTENT ---------- */
.page-content {
  flex: 1;
  padding: var(--space-xl);
}

/* ---------- STATS GRID ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.stat-card:hover::before {
  opacity: 1;
}

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

.stat-card .stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.stat-card .stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.stat-card .stat-icon.green {
  background: var(--green-glow);
  color: var(--green-primary);
}
.stat-card .stat-icon.red {
  background: var(--red-glow);
  color: var(--red-primary);
}
.stat-card .stat-icon.blue {
  background: var(--blue-glow);
  color: var(--blue-primary);
}
.stat-card .stat-icon.yellow {
  background: var(--yellow-glow);
  color: var(--yellow-primary);
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: var(--space-xs);
  font-family: var(--font-mono);
}

.stat-card .stat-change {
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.stat-change.positive {
  color: var(--green-primary);
}
.stat-change.negative {
  color: var(--red-primary);
}
.stat-change.neutral {
  color: var(--text-muted);
}

/* ---------- CARDS / PANELS ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

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

.card-title {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.card-title i {
  color: var(--green-primary);
}

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

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

.card-body.no-padding {
  padding: 0;
}

/* ---------- GRID LAYOUTS ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
}

.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-md);
}

.grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-md);
}

.section-gap {
  margin-bottom: var(--space-xl);
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  padding: var(--space-md) var(--space-md);
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  top: 0;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.data-table thead th:hover {
  color: var(--green-primary);
}

.data-table thead th.sorted-asc::after {
  content: ' ▲';
  color: var(--green-primary);
}

.data-table thead th.sorted-desc::after {
  content: ' ▼';
  color: var(--green-primary);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--green-glow);
}

.data-table tbody td {
  padding: var(--space-md);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-table .ticker-cell {
  font-weight: 700;
  color: var(--text-accent);
}

.data-table .positive {
  color: var(--green-primary);
}

.data-table .negative {
  color: var(--red-primary);
}

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

/* ---------- BADGES ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-xl);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-green {
  background: var(--green-glow);
  color: var(--green-primary);
  border: 1px solid rgba(0, 230, 118, 0.2);
}

.badge-red {
  background: var(--red-glow);
  color: var(--red-primary);
  border: 1px solid rgba(255, 23, 68, 0.2);
}

.badge-yellow {
  background: var(--yellow-glow);
  color: var(--yellow-primary);
  border: 1px solid rgba(255, 193, 7, 0.2);
}

.badge-blue {
  background: var(--blue-glow);
  color: var(--blue-primary);
  border: 1px solid rgba(41, 121, 255, 0.2);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-main);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
  color: var(--bg-primary);
}
.btn-primary:hover {
  box-shadow: 0 0 20px rgba(0, 230, 118, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--green-primary);
  color: var(--green-primary);
}

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

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 12px;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 15px;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ---------- INPUTS / SELECT ---------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.form-input,
.form-select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-main);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238899aa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ---------- CHART PLACEHOLDER ---------- */
.chart-container {
  width: 100%;
  height: 320px;
  position: relative;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ---------- LOADING ---------- */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 23, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--green-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-spinner .loading-text {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Inline loading */
.loading-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--text-muted);
  gap: var(--space-md);
}

.loading-inline .spinner-sm {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--green-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ---------- EMPTY STATE ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  text-align: center;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.3;
}

.empty-state p {
  font-size: 14px;
  max-width: 300px;
}

/* ---------- MARKET TICKER TAPE ---------- */
.ticker-tape {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  height: 40px;
  display: flex;
  align-items: center;
}

.ticker-tape-inner {
  display: flex;
  gap: var(--space-xl);
  animation: scroll-tape 40s linear infinite;
  white-space: nowrap;
}

.ticker-tape-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  font-family: var(--font-mono);
}

.ticker-tape-item .ticker-name {
  font-weight: 700;
  color: var(--text-primary);
}

.ticker-tape-item .ticker-price {
  color: var(--text-secondary);
}

@keyframes scroll-tape {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- METRIC ROW ---------- */
.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.metric-row:last-child {
  border-bottom: none;
}

.metric-row .metric-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.metric-row .metric-value {
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ---------- PROGRESS BAR ---------- */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width var(--transition-slow);
}

.progress-fill.green {
  background: linear-gradient(90deg, var(--green-dark), var(--green-primary));
}

.progress-fill.red {
  background: linear-gradient(90deg, var(--red-dark), var(--red-primary));
}

/* ---------- TOAST / NOTIFICATION ---------- */
.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 13px;
  box-shadow: var(--shadow-card-hover);
  animation: toast-in 0.3s ease;
  min-width: 280px;
}

.toast.success {
  border-left: 3px solid var(--green-primary);
}
.toast.error {
  border-left: 3px solid var(--red-primary);
}
.toast.warning {
  border-left: 3px solid var(--yellow-primary);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ---------- SIDEBAR OVERLAY MOBILE ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
}

.sidebar-overlay.active {
  display: block;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1200px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .grid-2-1,
  .grid-1-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 16px;
    --space-lg: 16px;
  }

  html {
    font-size: 13px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .top-header {
    padding: 0 var(--space-md);
  }

  .page-content {
    padding: var(--space-md);
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

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

  .market-status {
    display: none;
  }

  .chart-container {
    height: 240px;
  }

  .stat-card .stat-value {
    font-size: 22px;
  }

  .ticker-tape {
    display: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .header-right .header-btn span {
    display: none;
  }
}

/* ---------- ANIMATIONS ---------- */
.fade-in {
  animation: fadeIn 0.4s ease;
}

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

.slide-in-right {
  animation: slideInRight 0.3s ease;
}

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

/* ---------- TOOLTIP ---------- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  border: 1px solid var(--border-color);
  z-index: 100;
}

[data-tooltip]:hover::after {
  opacity: 1;
}

/* ---------- STRATEGY CARDS ---------- */
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.strategy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.strategy-card:hover {
  border-color: var(--green-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.strategy-card .strategy-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.strategy-card .strategy-category {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.strategy-card .strategy-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- TRADE ROW ---------- */
.trade-list {
  max-height: 400px;
  overflow-y: auto;
}

.trade-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  transition: background var(--transition-fast);
}

.trade-row:hover {
  background: var(--green-glow);
}

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

.trade-type {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.trade-type.long {
  background: var(--green-glow);
  color: var(--green-primary);
}

.trade-type.short {
  background: var(--red-glow);
  color: var(--red-primary);
}

/* ---------- TAB NAVIGATION ---------- */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-main);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--green-glow);
}

.tab-btn.active {
  color: var(--green-primary);
  border-bottom-color: var(--green-primary);
}