/* ValueStreet Main Styles */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* App Layout */
#app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  min-height: 100vh;
}

/* Header */
.header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.logo-value {
  color: var(--color-text, #e6edf3);
}

.logo-street {
  color: var(--color-accent, #e53935);
}

.logo-dot {
  color: var(--color-text-muted, #8b949e);
  font-weight: 400;
  font-size: 0.85em;
}

.logo:hover .logo-value {
  color: var(--color-primary-light);
}
.logo:hover .logo-street {
  opacity: 0.85;
}

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

/* User Area */
.user-area {
  display: flex;
  align-items: center;
}

.user-area iframe {
  color-scheme: normal;
  border-radius: 20px;
}

#g_id_signin {
  color-scheme: normal;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-bg-sunken);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.user-avatar-placeholder {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
}

.user-name {
  font-size: 0.85rem;
  color: var(--color-text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-logout {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
  padding: 0;
}

.user-logout:hover {
  color: var(--color-danger, #ef4444);
  background: var(--color-bg-raised);
}

@media (max-width: 768px) {
  .user-name {
    display: none;
  }
  .user-info {
    padding: 4px;
  }
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

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

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.icon-moon {
  display: none;
}
[data-theme="dark"] .icon-sun {
  display: none;
}
[data-theme="dark"] .icon-moon {
  display: block;
}

/* Menu Toggle (Mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

/* Sidebar */
.sidebar {
  grid-area: sidebar;
  background: var(--color-bg-elevated);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  padding: var(--space-lg) 0;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

.nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.nav-link {
  display: block;
  padding: var(--space-sm) 0;
  color: var(--color-text);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-light);
}

.nav-link.active {
  color: var(--color-primary-light);
  font-weight: 500;
}

.nav-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* Main Content */
.main {
  grid-area: main;
  padding: var(--space-xl);
  overflow-y: auto;
}

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

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

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

.card-compact .action-legend {
  margin-bottom: 0;
}

/* Page Titles */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.page-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

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

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

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

/* Range Chart Grid */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 4px;
  max-width: 780px;
  min-width: 650px;
  user-select: none;
}

.chart-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.chart-cell:hover {
  border-color: var(--color-text);
  transform: scale(1.05);
  z-index: 1;
}

.chart-cell.fold {
  background: var(--color-fold);
}
.chart-cell.call {
  background: var(--color-call);
  color: white;
}
.chart-cell.raise {
  background: var(--color-raise);
  color: white;
}
.chart-cell.allin {
  background: var(--color-allin);
  color: white;
}
.chart-cell.unheld {
  background: var(--color-unheld);
}
.chart-cell.selected {
  background: var(--color-selected);
}

/* Partial-frequency cells: stacked color bands for each action */
.chart-cell.has-freq {
  position: relative;
  overflow: hidden;
  background: var(--color-fold) !important;
}

/* Each action gets a band div stacked from the bottom */
.freq-band {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 0;
}

/* Hand label sits above the color bands */
.chart-label {
  position: relative;
  z-index: 2;
}

/* Small frequency label */
.chart-freq {
  position: absolute;
  bottom: 1px;
  right: 2px;
  font-size: 0.55rem;
  font-weight: 700;
  line-height: 1;
  opacity: 0.85;
  z-index: 2;
  color: white;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
}

/* Chart Preview (smaller, non-interactive) */
.chart-preview {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 1px;
  width: 130px;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.chart-preview:hover {
  transform: scale(1.02);
}

.chart-preview-cell {
  aspect-ratio: 1;
  border-radius: 1px;
}

/* Chart Grid Container */
.charts-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.chart-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.chart-card-title {
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  color: var(--color-text);
}

/* Action Legend */
.action-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.action-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.action-item.active {
  border-color: var(--color-text);
}

.action-swatch {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
}

/* Chart Editor Layout */
.chart-editor-layout {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  align-items: flex-start;
}

.chart-editor-grid {
  flex: 0 0 auto;
  background: var(--color-bg-elevated);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.chart-editor-panel {
  flex: 0 0 auto;
  background: var(--color-bg-elevated);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  min-width: 200px;
}

.action-legend-vertical {
  flex-direction: column;
  margin-bottom: 0;
}

.action-legend-vertical .action-item {
  width: 100%;
  justify-content: flex-start;
}

.action-stats {
  margin-left: auto;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

@media (max-width: 768px) {
  .chart-editor-layout {
    flex-direction: column;
  }

  .chart-editor-panel {
    width: 100%;
  }

  .action-legend-vertical {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .action-legend-vertical .action-item {
    width: auto;
  }
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(46, 160, 67, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main";
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: var(--header-height);
    bottom: 0;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 99;
  }

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

  .menu-toggle {
    display: flex;
  }

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

  .chart-grid {
    max-width: 100%;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal);
}

/* Utilities */
.text-center {
  text-align: center;
}
.text-muted {
  color: var(--color-text-muted);
}
.mt-lg {
  margin-top: var(--space-lg);
}
.mb-lg {
  margin-bottom: var(--space-lg);
}
.flex {
  display: flex;
}
.flex-wrap {
  flex-wrap: wrap;
}
.gap-md {
  gap: var(--space-md);
}
.gap-lg {
  gap: var(--space-lg);
}

/* Feature Grid (Home Page) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

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

.feature-card .feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Page Header with Actions */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

/* Section Header with Actions */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  margin-top: var(--space-xl);
}

.section-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

/* Chart Card Wrapper with Reset Button */
.chart-card-wrapper {
  position: relative;
}

.chart-reset-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 10;
}

.chart-card-wrapper:hover .chart-reset-btn {
  opacity: 1;
}

.chart-reset-btn:hover {
  background: var(--color-allin);
  border-color: var(--color-allin);
  color: white;
}

/* Chart Badge */
.chart-badge {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: white;
  text-transform: uppercase;
  font-weight: 600;
}

/* Small Button Variant */
.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8rem;
}

/* Danger Button */
.btn-danger {
  background: var(--color-allin);
  color: white;
  border: 1px solid var(--color-allin);
}

.btn-danger:hover {
  background: #c0392b;
  border-color: #c0392b;
  color: white;
}

/* ===== EQUITY CALCULATOR ===== */

.eq-players {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  justify-content: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.eq-player {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  min-width: 280px;
  flex: 1;
  max-width: 350px;
}

.eq-player-ghost {
  background: transparent;
  border: 2px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  min-width: 80px;
  max-width: 80px;
  flex: 0 0 80px;
  cursor: pointer;
  transition:
    border-color 0.2s,
    background 0.2s,
    transform 0.15s;
}

.eq-player-ghost:hover {
  border-color: var(--color-accent);
  background: rgba(88, 166, 255, 0.05);
  transform: scale(1.02);
}

.eq-ghost-plus {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1;
  transition: color 0.2s;
}

.eq-player-ghost:hover .eq-ghost-plus {
  color: var(--color-accent);
}

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

.eq-player-header h3 {
  margin: 0;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.eq-remove-player {
  background: var(--color-danger);
  color: white;
  border: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.eq-remove-player:hover {
  opacity: 1;
}

.eq-add-player {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
}

.eq-add-player-btn {
  font-size: 0.9rem;
  padding: var(--space-sm) var(--space-md);
}

.eq-mode-toggle {
  display: flex;
  gap: 2px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 2px;
}

.eq-mode-btn {
  background: transparent;
  border: none;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.eq-mode-btn.active {
  background: var(--color-primary);
  color: white;
}

.eq-vs {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-muted);
  align-self: center;
  padding: var(--space-sm);
}

@media (max-width: 768px) {
  .eq-vs {
    width: 100%;
    text-align: center;
    padding: var(--space-xs) 0;
  }
}

.eq-hand {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
}

.eq-hand-stud {
  flex-wrap: nowrap;
}

.eq-hand-stud .eq-card {
  width: 45px;
  height: 65px;
  font-size: 0.85em;
}

.eq-hand-27 {
  flex-wrap: nowrap;
}

.eq-card {
  width: 55px;
  height: 80px;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 700;
}

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

.eq-card-empty {
  background: var(--color-bg);
  border-style: dashed;
}

.eq-card-placeholder {
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

.eq-card-rank {
  font-size: 1.2rem;
  color: #111;
  font-weight: 700;
}

.eq-card-suit {
  font-size: 1.4rem;
}

.eq-result {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  text-align: center;
}

.eq-result-error {
  color: var(--color-allin);
}

.eq-global-error {
  text-align: center;
  padding: var(--space-md);
  background: rgba(var(--color-allin-rgb, 239, 68, 68), 0.1);
  border: 1px solid var(--color-allin);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  color: var(--color-allin);
  font-weight: 600;
}

.eq-sim-selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.eq-sim-selector label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.eq-sim-select {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  cursor: pointer;
}

.eq-global-error p {
  margin: 0;
}

.eq-result-win {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-call);
}

.eq-result-tie {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Hand Distribution */
.eq-distribution {
  margin-top: var(--space-md);
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-border);
}

.eq-dist-header {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.eq-dist-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 4px;
  font-size: 0.8rem;
}

.eq-dist-row.eq-dist-sub {
  opacity: 0.55;
  padding-left: 12px;
  font-size: 0.75rem;
}

.eq-dist-draws-header {
  margin-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xs);
}

.eq-dist-name {
  width: 85px;
  flex-shrink: 0;
  color: var(--color-text);
}

.eq-dist-bar-container {
  flex: 1;
  height: 14px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.eq-dist-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-call));
  border-radius: var(--radius-sm);
  transition: width 0.3s ease;
}

.eq-dist-pct {
  width: 45px;
  text-align: right;
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* Board Cards */
.eq-board {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.eq-board h3 {
  margin: 0 0 var(--space-lg) 0;
  text-align: center;
}

.eq-board-cards {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: nowrap;
}

.eq-board-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.eq-board-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Actions */
.eq-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
}

/* Card Picker Modal */
.eq-picker-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.eq-picker-modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 95vw;
  max-height: 90vh;
  overflow: auto;
}

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

.eq-picker-header h3 {
  margin: 0;
}

.eq-picker-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

.eq-picker-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eq-picker-row {
  display: flex;
  gap: 4px;
}

.eq-picker-card {
  width: 50px;
  height: 68px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
  gap: 2px;
}

.eq-picker-rank {
  font-size: 1.1rem;
  line-height: 1;
}

.eq-picker-suit {
  font-size: 1.3rem;
  line-height: 1;
}

.eq-picker-card:hover:not(.eq-picker-dead) {
  border-color: var(--color-primary);
  transform: scale(1.1);
  z-index: 1;
}

.eq-picker-dead {
  opacity: 0.3;
  cursor: not-allowed;
  background: var(--color-bg-elevated);
}

/* Range Selector */
.eq-range-selector {
  padding: var(--space-md);
}

.eq-range-selector select {
  width: 100%;
}

/* Picker Preview */
.eq-preview-section {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
}

.eq-preview-title {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  min-width: 60px;
}

.eq-preview-slots {
  display: flex;
  gap: var(--space-sm);
}

.eq-preview-slot {
  width: 40px;
  height: 50px;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.eq-preview-empty {
  background: var(--color-bg);
  color: var(--color-text-muted);
}

.eq-preview-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.3);
}

/* Multi-group preview container */
.eq-picker-all-previews {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.eq-picker-all-previews .eq-preview-section {
  margin-bottom: 0;
  padding: var(--space-sm) var(--space-md);
  opacity: 0.6;
}

.eq-picker-all-previews .eq-preview-section-active {
  opacity: 1;
  border: 2px solid var(--color-primary);
}

.eq-preview-separator {
  width: 8px;
  height: 50px;
}

.eq-preview-clickable {
  cursor: pointer;
  transition:
    transform 0.1s ease,
    box-shadow 0.1s ease;
}

.eq-preview-clickable:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.eq-picker-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

/* Progress Bar */
.eq-progress {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  justify-content: center;
}

.eq-progress-bar {
  width: 300px;
  height: 20px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.eq-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-call));
  transition: width 0.1s ease;
}

.eq-progress-text {
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 40px;
}

/* Text alignment utility */
.text-center {
  text-align: center;
}

/* ==== Range Preview Mini Chart ==== */
.eq-mini-chart {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 1px;
  width: 100%;
  max-width: 130px;
  aspect-ratio: 1;
  margin-top: var(--space-xs);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-border);
}

.eq-mini-cell {
  aspect-ratio: 1;
}

.eq-range-preview {
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.15s;
}

.eq-range-preview:hover {
  transform: scale(1.02);
}

.eq-range-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-xs);
}

.eq-range-count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==== Range Editor Modal ==== */
.eq-range-editor-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.eq-range-editor {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 500px;
  width: 95%;
  max-height: 90vh;
  overflow-y: auto;
}

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

.eq-range-editor-header h3 {
  margin: 0;
}

.eq-range-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0;
  line-height: 1;
}

.eq-range-close:hover {
  color: var(--color-text);
}

.eq-range-actions {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.eq-action-btn {
  padding: var(--space-xs) var(--space-sm);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  transition:
    transform 0.1s,
    border-color 0.1s;
}

.eq-action-btn:hover {
  transform: scale(1.05);
}

.eq-action-btn.active {
  border-color: white;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.eq-range-grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 2px;
  background: var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  user-select: none;
}

.eq-range-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.1s;
  color: white;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

.eq-range-cell:hover {
  opacity: 0.85;
}

.eq-range-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-md);
}

.eq-range-stats {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.eq-range-btns {
  display: flex;
  gap: var(--space-sm);
}

/* ==== Preflop Calculator ==== */
.pf-options {
  padding: var(--space-md);
}

.pf-options h4 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.pf-toggle {
  display: flex;
  gap: var(--space-sm);
}

.pf-results {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: inline-block;
}

.pf-results-wrapper {
  text-align: center;
}

.pf-dual-results {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.pf-results h3 {
  margin: 0 0 var(--space-md) 0;
}

.pf-results-table {
  border-collapse: collapse;
}

.pf-results-table th,
.pf-results-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pf-results-table th {
  background: var(--color-bg);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.pf-results-table td:nth-child(2),
.pf-results-table td:nth-child(3),
.pf-results-table td:nth-child(4),
.pf-results-table td:nth-child(5),
.pf-results-table th:nth-child(2),
.pf-results-table th:nth-child(3),
.pf-results-table th:nth-child(4),
.pf-results-table th:nth-child(5) {
  text-align: right;
}

.pf-results-table tfoot td {
  font-weight: 600;
  border-top: 2px solid var(--color-border);
  border-bottom: none;
}

.pf-sub-row td {
  opacity: 0.5;
  font-size: 0.8em;
  padding-top: 2px;
  padding-bottom: 2px;
}

.pf-draws-header {
  margin: var(--space-sm) 0 var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xs);
}

.pf-winner {
  color: var(--color-success, #27ae60);
  font-weight: 600;
}

/* ICM Calculator Styles */
.icm-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.icm-controls label {
  font-weight: 500;
}

.icm-controls .form-select {
  width: auto;
  min-width: 80px;
}

.icm-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

.icm-input-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.icm-input-row label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.icm-input-row .form-input {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
}

.icm-input-row .form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
}

.text-danger {
  color: var(--color-danger, #e74c3c);
}

.icm-inputs-wrapper {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.icm-input-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  min-width: 250px;
}

/* Flop Analysis Styles */
.flop-board-section {
  text-align: center;
  margin: var(--space-lg) 0;
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.flop-board-section h3 {
  margin-bottom: var(--space-md);
}

.flop-board-cards {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.flop-street {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.flop-street label {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.flop-results {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.flop-results + .flop-results {
  margin-top: var(--space-md);
}

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

.flop-results-header h3 {
  margin: 0;
}

.flop-calling-summary {
  display: flex;
  gap: var(--space-lg);
  color: var(--color-text-muted);
}

.flop-calling-summary .calling-stat {
  color: #27ae60;
}

.flop-calling-summary .folding-stat {
  color: #e74c3c;
}

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

.flop-result-column {
  padding: var(--space-sm);
}

.flop-result-column h4 {
  margin: 0 0 var(--space-md) 0;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.flop-result-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
}

.flop-result-row .flop-result-name {
  flex: 1;
  min-width: 100px;
}

.flop-result-row .flop-result-count,
.flop-result-row .flop-result-percent {
  width: 60px;
  text-align: right;
}

.flop-result-count.has-tooltip {
  position: relative;
  cursor: pointer;
  text-decoration: underline dotted;
}

.flop-result-count.has-tooltip:hover::after {
  content: attr(data-combos);
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1000;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text);
  white-space: normal;
  max-width: 300px;
  min-width: 150px;
  word-break: break-all;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  margin-top: 4px;
}

.flop-filter-btn {
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s;
}

.flop-filter-btn.calling {
  background: var(--color-success, #27ae60);
}

.flop-filter-btn.folding {
  background: var(--color-danger, #e74c3c);
}

.flop-filter-btn:hover {
  opacity: 0.8;
}

.flop-result-name {
  font-size: 0.9rem;
}

.flop-result-count,
.flop-result-percent {
  text-align: right;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.range-chart-list {
  max-height: 400px;
  overflow-y: auto;
}

.range-chart-group h4 {
  padding: var(--space-sm) var(--space-md);
  margin: 0;
  background: var(--color-bg-alt);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.range-chart-option {
  padding: var(--space-md);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
}

.range-chart-option:hover {
  background: var(--color-bg-hover);
}

/* ============================================
   3-10 Player Equity Calculator
   ============================================ */

.mc-players-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.mc-player {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all var(--transition-fast);
}

.mc-player:hover {
  box-shadow: var(--shadow-md);
}

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

.mc-player-name {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mc-remove-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.mc-remove-btn:hover {
  color: var(--color-danger);
}

.mc-add-player {
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text-muted);
  min-height: 120px;
}

.mc-add-player:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg);
}

.mc-add-icon {
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
}

.mc-result {
  margin-top: var(--space-sm);
}

.mc-equity-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--color-bg);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.mc-equity-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.mc-result-numbers {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.mc-result-numbers strong {
  color: var(--color-text);
}

.mc-controls {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mc-sim-control {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.mc-sim-control label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.mc-sim-control select {
  max-width: 200px;
}

.mc-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.mc-progress {
  width: 100%;
  height: 4px;
  background: var(--color-bg);
  border-radius: 2px;
  overflow: hidden;
}

.mc-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #4ecdc4);
  border-radius: 2px;
  transition: width 0.2s ease;
}

.mc-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: mc-spin 0.6s linear infinite;
  margin-right: 6px;
  vertical-align: middle;
}

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

@media (max-width: 600px) {
  .mc-players-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== FOOTER ===== */
.main-footer {
  grid-area: footer;
  padding: var(--space-2xl) 0 var(--space-xl);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.footer-columns {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 140px;
}

.footer-col a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: 0.88rem;
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.footer-copyright a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-copyright a:hover {
  color: var(--color-text);
}

.footer-owner {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: calc(var(--space-sm) * -0.5);
}

.footer-owner a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-owner a:hover {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .footer-columns {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .footer-col {
    align-items: center;
  }
}

/* ===== CONTACT FORM ===== */
.contact-form {
  max-width: 560px;
}

.contact-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.contact-submit {
  margin-top: var(--space-sm);
  min-width: 160px;
}

.contact-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact-status {
  margin-top: var(--space-md);
  font-size: 0.9rem;
  min-height: 1.4em;
}

.contact-success {
  color: var(--color-primary-light);
}

.contact-error {
  color: var(--color-danger, #e74c3c);
}

.required {
  color: var(--color-danger, #e74c3c);
}


/* ===== SKIP LINK (Accessibility) ===== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 10000;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 0.5rem 0;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 0;
}

/* ===== FOCUS STYLES (Keyboard Navigation) ===== */
*:focus-visible {
    outline: 2px solid var(--color-primary, #58a6ff);
    outline-offset: 2px;
    border-radius: 2px;
}
*:focus:not(:focus-visible) {
    outline: none;
}

/* ===== TOOL INTRO ===== */
.tool-intro {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0.25rem 0 1.25rem;
    max-width: 65ch;
}

/* ===== RELATED TOOLS ===== */
.related-tools {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border, #30363d);
}
.related-tools h2 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
}
.related-tools ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.related-tools a {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--color-bg-secondary, #161b22);
    border: 1px solid var(--color-border, #30363d);
    border-radius: 0.375rem;
    color: var(--color-primary, #58a6ff);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background 0.2s, border-color 0.2s;
}
.related-tools a:hover {
    background: var(--color-bg-tertiary, #1c2128);
    border-color: var(--color-primary, #58a6ff);
}

/* ===== HOMEPAGE H1 ===== */
.home-page h1 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--space-sm);
}

/* ===== REDUCED MOTION (Accessibility) ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}