/* ========================================
   OPERATIONS PAGE STYLES - ThetaMetrics
   ======================================== */

/* ---- Add Operations Section ---- */
.operations-add-section {
    background: var(--color-dark-850);
    border: 1px solid var(--color-dark-700);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.operations-add-header h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: white;
    margin-bottom: var(--spacing-1);
}

.operations-add-header p {
    font-size: var(--font-size-sm);
    color: var(--color-dark-400);
    margin-bottom: 0;
}

.operations-add-buttons {
    display: flex;
    gap: var(--spacing-3);
}

/* ---- Operations Tabs ---- */
.operations-table-section {
    background: var(--color-dark-850);
    border: 1px solid var(--color-dark-700);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-6);
}

.operations-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-dark-700);
    background: var(--color-dark-900);
}

.operations-tab {
    flex: 1;
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-dark-400);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.operations-tab:hover {
    color: var(--color-dark-200);
    background: var(--color-dark-800);
}

.operations-tab.active {
    color: var(--color-accent-400);
    background: var(--color-dark-850);
}

.operations-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent-400);
}

/* ---- Operations Table ---- */
.operations-table-container {
    overflow-x: auto;
}

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

.operations-table th {
    text-align: center;
    padding: var(--spacing-4) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-dark-800);
    border-bottom: 2px solid var(--color-dark-700);
}

.operations-table td {
    padding: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-dark-200);
    border-bottom: 1px solid var(--color-dark-700);
    text-align: center;
}

.operations-table .numeric-cell {
    text-align: center;
}

.operations-table tbody tr:hover {
    background: var(--color-dark-800);
}

.operations-table tbody tr:last-child td {
    border-bottom: none;
}

/* Expand Button */
.expand-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark-700);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-dark-400);
}

.expand-btn:hover {
    background: var(--color-dark-600);
    color: white;
}

.expand-btn svg {
    transition: transform var(--transition-fast);
}

.expand-btn.expanded svg {
    transform: rotate(90deg);
}

/* Ticker Badge */
.ticker-badge {
    display: inline-flex;
    padding: var(--spacing-1) var(--spacing-2);
    background: var(--color-dark-700);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    color: white;
    font-size: var(--font-size-xs);
}

/* Profit Styling */
.profit-positive {
    color: var(--color-success);
    font-weight: var(--font-weight-semibold);
}

.profit-negative {
    color: var(--color-danger);
    font-weight: var(--font-weight-semibold);
}

.profit-pending {
    color: var(--color-dark-500);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.status-open {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.status-closed {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.status-expired {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.status-assigned {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.status-rolled {
    background: rgba(139, 92, 246, 0.15);
    color: #8b5cf6;
}

/* ---- Legs (Expandable Rows) ---- */
.legs-row {
    background: var(--color-dark-900);
}

.legs-row>td {
    padding: 0 !important;
    border-bottom: 1px solid var(--color-dark-600);
}

.legs-container {
    padding: var(--spacing-4);
    width: 100%;
    box-sizing: border-box;
    background: var(--color-dark-900);
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.legs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-dark-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.legs-table th {
    text-align: center;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-400);
    background: var(--color-dark-750);
    border-bottom: 1px solid var(--color-dark-700);
}

.legs-table td {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-dark-300);
    border-bottom: 1px solid var(--color-dark-700);
    text-align: center;
}

.legs-table .numeric-cell {
    text-align: center;
}

.legs-table tbody tr:last-child td {
    border-bottom: none;
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: var(--spacing-12) !important;
}

.empty-state-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    color: var(--color-dark-500);
}

.empty-state-content svg {
    opacity: 0.5;
}

.empty-state-content p {
    margin: 0;
    font-size: var(--font-size-sm);
}

/* ---- Allocation Section ---- */
.allocation-section {
    margin-bottom: var(--spacing-6);
}

.allocation-content {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-8);
    align-items: start;
}

.allocation-pie-container {
    display: flex;
    justify-content: center;
}

.allocation-legend-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.allocation-legend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3);
    background: var(--color-dark-800);
    border-radius: var(--radius-lg);
}

.allocation-legend-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.allocation-legend-left .legend-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.allocation-legend-left span:first-of-type {
    font-weight: var(--font-weight-semibold);
    color: white;
}

.allocation-legend-left .strategy-type {
    font-size: var(--font-size-xs);
    color: var(--color-dark-400);
    margin-left: var(--spacing-2);
}

.allocation-legend-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.allocation-value {
    font-weight: var(--font-weight-semibold);
    color: white;
}

.allocation-percent {
    font-size: var(--font-size-sm);
    color: var(--color-dark-400);
    min-width: 50px;
    text-align: right;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .operations-add-section {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }

    .allocation-content {
        grid-template-columns: 1fr;
    }

    .allocation-pie-container {
        margin-bottom: var(--spacing-4);
    }
}

@media (max-width: 768px) {
    .operations-tabs {
        flex-direction: column;
    }

    .operations-tab {
        text-align: left;
    }

    .operations-tab.active::after {
        display: none;
    }

    .operations-tab.active::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--color-accent-400);
    }
}