/**
 * Trade Calculator Styles
 * For 2026 NFL Mock Draft Website
 */

/* =============================================================================
   MODAL OVERLAY
   ============================================================================= */

.trade-calculator-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 10000;
    overflow-y: auto;
    padding: 2rem;
}

.trade-calculator-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.trade-calculator-container {
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 100px rgba(0, 0, 0, 0.5);
}

/* =============================================================================
   MODAL HEADER
   ============================================================================= */

.trade-calculator-header {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, transparent 100%);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.trade-calculator-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.trade-calculator-title i {
    color: var(--accent);
    font-size: 1.5rem;
}

.trade-calculator-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
}

.trade-calculator-close {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.trade-calculator-close:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
    transform: rotate(90deg);
}

/* =============================================================================
   MODAL BODY
   ============================================================================= */

.trade-calculator-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

/* =============================================================================
   TRADE PANELS LAYOUT
   ============================================================================= */

.trade-panels {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 900px) {
    .trade-panels {
        grid-template-columns: 1fr;
    }
    
    .trade-exchange-icon {
        transform: rotate(90deg);
    }
}

/* =============================================================================
   INDIVIDUAL TRADE PANEL
   ============================================================================= */

.trade-panel {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
}

.trade-panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.trade-panel-header i {
    font-size: 1.2rem;
}

.trade-panel-header.trading-up i {
    color: var(--success);
}

.trade-panel-header.trading-down i {
    color: var(--warning);
}

.trade-panel-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trade-panel-title span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    margin-top: 0.25rem;
}

/* =============================================================================
   TEAM SELECTORS
   ============================================================================= */

.team-selector {
    margin-bottom: 1.25rem;
}

.team-selector label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.team-selector select {
    width: 100%;
    background: var(--primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.team-selector select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* Team Display */
.team-display-container {
    margin-top: 1rem;
    min-height: 80px;
}

.team-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--team-primary, var(--primary)) 0%, var(--team-secondary, var(--secondary)) 100%);
    border-radius: 12px;
    border: 2px solid var(--team-secondary, var(--border));
}

.team-logo {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--team-primary, var(--primary));
}

.team-name {
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* =============================================================================
   PICK SELECTORS
   ============================================================================= */

.pick-selector {
    margin-bottom: 1.25rem;
}

.pick-selector label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.pick-selector select {
    width: 100%;
    background: var(--primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pick-selector select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* Multi-select pick grid */
.picks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.5rem;
    max-height: 250px;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--primary);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.pick-option {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.pick-option:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.pick-option.selected {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.pick-option-number {
    display: block;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
}

.pick-option-round {
    display: block;
    font-size: 0.65rem;
    opacity: 0.7;
    margin-top: 0.1rem;
}

.pick-option-value {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    margin-top: 0.1rem;
}

/* =============================================================================
   EXCHANGE ICON
   ============================================================================= */

.trade-exchange-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 50%;
    color: var(--primary);
    font-size: 1.5rem;
    align-self: center;
}

/* =============================================================================
   VALUE CALCULATION SECTION
   ============================================================================= */

.trade-value-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.trade-value-header {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trade-value-header i {
    color: var(--accent);
}

/* Value Comparison */
.value-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.value-box {
    text-align: center;
    padding: 1rem;
    background: var(--primary);
    border-radius: 12px;
    border: 2px solid var(--border);
}

.value-box.offered {
    border-color: var(--success);
}

.value-box.received {
    border-color: var(--warning);
}

.value-box-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.value-box-amount {
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.value-box-amount.offered {
    color: var(--success);
}

.value-box-amount.received {
    color: var(--warning);
}

.value-box-unit {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.value-vs {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Value Bars */
.value-bars {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.value-bar-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.value-bar-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    width: 60px;
    text-transform: uppercase;
}

.value-bar-track {
    flex: 1;
    height: 12px;
    background: var(--primary);
    border-radius: 6px;
    overflow: hidden;
}

.value-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.5s ease;
}

.value-bar-fill.offered {
    background: linear-gradient(90deg, var(--success) 0%, #00cc6a 100%);
}

.value-bar-fill.received {
    background: linear-gradient(90deg, var(--warning) 0%, #ffcc00 100%);
}

.value-bar-value {
    font-size: 0.75rem;
    color: var(--text-secondary);
    width: 50px;
    text-align: right;
}

/* =============================================================================
   FAIRNESS INDICATOR
   ============================================================================= */

.fairness-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--primary);
    border-radius: 12px;
}

.fairness-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.fairness-badge i {
    font-size: 1.1rem;
}

.fairness-success {
    background: rgba(0, 255, 136, 0.15);
    color: var(--success);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.fairness-warning {
    background: rgba(255, 184, 0, 0.15);
    color: var(--warning);
    border: 1px solid rgba(255, 184, 0, 0.3);
}

.fairness-danger {
    background: rgba(255, 71, 87, 0.15);
    color: var(--danger);
    border: 1px solid rgba(255, 71, 87, 0.3);
}

.fairness-gray {
    background: rgba(139, 139, 154, 0.15);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.fairness-details {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
}

.fairness-difference {
    font-weight: 600;
}

.fairness-difference.positive {
    color: var(--success);
}

.fairness-difference.negative {
    color: var(--danger);
}

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

/* =============================================================================
   PROBABILITY METER
   ============================================================================= */

.probability-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.probability-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.probability-label {
    font-weight: 600;
    color: var(--text-primary);
}

.probability-percent {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    color: var(--accent);
}

.probability-bar {
    height: 10px;
    background: var(--primary);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.probability-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s ease;
}

.probability-fill.success {
    background: linear-gradient(90deg, var(--success) 0%, #00cc6a 100%);
}

.probability-fill.warning {
    background: linear-gradient(90deg, var(--warning) 0%, #ffcc00 100%);
}

.probability-fill.danger {
    background: linear-gradient(90deg, var(--danger) 0%, #ff6b7a 100%);
}

.probability-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

/* =============================================================================
   SUGGESTIONS SECTION
   ============================================================================= */

.suggestions-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.suggestions-header {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.suggestions-header i {
    color: var(--accent);
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--primary);
    border-radius: 10px;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

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

.suggestion-item i {
    font-size: 1.1rem;
}

.suggestion-add {
    border-left: 3px solid var(--success);
}

.suggestion-add i {
    color: var(--success);
}

.suggestion-remove {
    border-left: 3px solid var(--danger);
}

.suggestion-remove i {
    color: var(--danger);
}

.no-suggestions {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 1rem;
}

/* =============================================================================
   HISTORICAL TRADES SECTION
   ============================================================================= */

.historical-trades-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
}

.historical-trades-header {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.historical-trades-header i {
    color: var(--accent);
}

.historical-trade {
    padding: 1rem;
    background: var(--primary);
    border-radius: 10px;
    margin-bottom: 0.75rem;
}

.historical-trade:last-child {
    margin-bottom: 0;
}

.trade-year {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.trade-description {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.trade-details-small {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.no-trades {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 1rem;
}

/* =============================================================================
   MODAL FOOTER
   ============================================================================= */

.trade-calculator-footer {
    background: var(--card-bg);
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.trade-actions {
    display: flex;
    gap: 0.75rem;
}

.trade-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

.trade-btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

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

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

.trade-btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}

.trade-btn-danger:hover {
    background: var(--danger);
    color: white;
}

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

.trade-btn-success:hover {
    background: #00cc6a;
    transform: translateY(-2px);
}

/* =============================================================================
   NOTIFICATION
   ============================================================================= */

.trade-notification-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 10001;
}

.trade-notification {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideInRight 0.3s ease;
}

.trade-notification-success {
    border-color: var(--success);
    background: rgba(0, 255, 136, 0.1);
}

.trade-notification-success i {
    color: var(--success);
}

.trade-notification-warning {
    border-color: var(--warning);
    background: rgba(255, 184, 0, 0.1);
}

.trade-notification-warning i {
    color: var(--warning);
}

.trade-notification-error {
    border-color: var(--danger);
    background: rgba(255, 71, 87, 0.1);
}

.trade-notification-error i {
    color: var(--danger);
}

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

/* =============================================================================
   NAVIGATION BUTTON
   ============================================================================= */

.nav-tab .fa-calculator {
    margin-right: 0.5rem;
}

/* =============================================================================
   TOOLTIP
   ============================================================================= */

.trade-tooltip {
    position: relative;
    cursor: help;
}

.trade-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 100;
}

.trade-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 8px);
}

/* =============================================================================
   SCROLLBAR STYLING
   ============================================================================= */

.picks-grid::-webkit-scrollbar,
.trade-calculator-body::-webkit-scrollbar {
    width: 8px;
}

.picks-grid::-webkit-scrollbar-track,
.trade-calculator-body::-webkit-scrollbar-track {
    background: var(--primary);
    border-radius: 4px;
}

.picks-grid::-webkit-scrollbar-thumb,
.trade-calculator-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.picks-grid::-webkit-scrollbar-thumb:hover,
.trade-calculator-body::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.trade-calculating {
    animation: pulse 1.5s ease infinite;
}

/* =============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================= */

@media (max-width: 768px) {
    .trade-calculator-modal {
        padding: 0.5rem;
    }
    
    .trade-calculator-container {
        max-height: 95vh;
    }
    
    .trade-calculator-header {
        padding: 1rem;
    }
    
    .trade-calculator-title {
        font-size: 1.2rem;
    }
    
    .trade-calculator-body {
        padding: 1rem;
    }
    
    .trade-panels {
        gap: 1rem;
    }
    
    .trade-panel {
        padding: 1rem;
    }
    
    .value-comparison {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .value-vs {
        transform: rotate(90deg);
    }
    
    .trade-calculator-footer {
        flex-direction: column;
        padding: 1rem;
    }
    
    .trade-actions {
        width: 100%;
        justify-content: center;
    }
    
    .picks-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
}

/* =============================================================================
   LOADING STATE
   ============================================================================= */

.trade-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.trade-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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