/* ===============================================
   Submissions Page - Unified Minimalist Design
   Extends main styles.css with consistent aesthetic
   =============================================== */

/* Override any conflicting styles to match main page */

/* Sidebar for filters - matching main page sidebar */
.sidebar-filters {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

.sidebar-filters .sidebar-content {
    padding: var(--spacing-xl);
}

/* Tabs matching main page */
.tabs-container {
    margin-bottom: var(--spacing-xl);
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.tab-button {
    flex: 1;
    padding: 0.75rem;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-bottom: 2px solid transparent;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-button:hover {
    background: var(--background-secondary);
}

.tab-button.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Filter controls matching main page */
.filter-group {
    margin-bottom: var(--spacing-lg);
}

.filter-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.filter-select,
.filter-input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}

/* Constrain dropdown size for better UX */
.filter-select {
    /* Force browsers to show compact dropdowns */
    size: 5; /* Shows 5 items at once */
    max-height: 180px; /* Maximum height constraint */
    overflow-y: auto;
}

/* For browsers that support it, style the dropdown options */
.filter-select option {
    padding: 0.4rem 0.6rem;
}

/* Custom scrollbar for select elements */
.filter-select::-webkit-scrollbar {
    width: 6px;
}

.filter-select::-webkit-scrollbar-track {
    background: var(--background-tertiary, #f5f5f5);
}

.filter-select::-webkit-scrollbar-thumb {
    background: var(--border-color, #ddd);
    border-radius: 3px;
}

.filter-select::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color, #000);
}

.filter-select:hover,
.filter-input:hover {
    border-color: var(--text-primary);
}

.filter-select:focus,
.filter-input:focus {
    border-color: var(--primary-color);
}

/* Statistics section matching main page */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    padding: var(--spacing-md);
    background: var(--background-primary);
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Main submissions area */
.submissions-content {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Header bar for submissions */
.submissions-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submissions-title {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.submissions-count {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Table container */
.table-wrapper {
    flex: 1;
    overflow: auto;
    padding: var(--spacing-lg);
}

/* Minimalist table */
.submissions-table {
    width: 100%;
    border-collapse: collapse;
}

.submissions-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.submissions-table td {
    padding: 1rem;
    font-size: 0.8rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.submissions-table tbody tr {
    transition: none;
}

.submissions-table tbody tr:hover {
    background: var(--background-secondary);
}

/* Status indicators - NO COLORS, only borders */
.status-indicator {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.6rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--primary-color);
    color: var(--text-primary);
}

.status-indicator.pending {
    border-style: dashed;
}

.status-indicator.approved {
    background: var(--primary-color);
    color: var(--text-inverse);
}

.status-indicator.rejected {
    border-width: 2px;
}

.status-indicator.needs-info {
    border-style: dotted;
}

/* Type indicators - minimalist */
.type-indicator {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
}

.type-indicator.correction {
    border-left-width: 3px;
    border-left-color: var(--primary-color);
}

.type-indicator.addition {
    border-bottom-width: 2px;
    border-bottom-color: var(--primary-color);
}

/* Action buttons - matching main page */
.action-button {
    padding: 0.375rem 0.625rem;
    background: var(--background-primary);
    border: 1px solid var(--primary-color);
    color: var(--text-primary);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-right: 0.25rem;
}

.action-button:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    height: 100%;
}

.empty-state-icon {
    width: 48px;
    height: 48px;
    stroke: var(--border-color);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size: 0.9rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

/* Loading state */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    height: 100%;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Pagination - minimalist */
.pagination-bar {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.page-button {
    padding: 0.5rem 1rem;
    background: var(--background-primary);
    border: 1px solid var(--primary-color);
    color: var(--text-primary);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-button:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--text-inverse);
}

.page-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: var(--border-color);
}

.page-info {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Modal for submission form - matching main page modal */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow: hidden;
    border: 1px solid #000;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-bottom: 1px solid #e0e0e0;
}

.modal-title {
    color: #000;
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 200ms ease;
}

.modal-close:hover {
    background: #f0f0f0;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(85vh - 80px);
}

/* Form styles matching main page */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--text-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
}

.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Apply compact dropdown styling to form selects */
.form-select {
    /* Limit dropdown height for better UX */
    max-height: 180px;
    overflow-y: auto;
}

/* Style form select options */
.form-select option {
    padding: 0.4rem 0.6rem;
    line-height: 1.4;
}

/* Custom scrollbar for form select elements */
.form-select::-webkit-scrollbar {
    width: 6px;
}

.form-select::-webkit-scrollbar-track {
    background: var(--background-tertiary, #f5f5f5);
}

.form-select::-webkit-scrollbar-thumb {
    background: var(--border-color, #ddd);
    border-radius: 3px;
}

.form-select::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color, #000);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Submission Details - uses main page .detail-item styles */
#submission-details {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.btn-submit,
.btn-cancel {
    padding: 0.625rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--primary-color);
}

.btn-submit {
    background: var(--primary-color);
    color: var(--text-inverse);
}

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

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

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

/* Responsive design matching main page */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
    }
    
    .sidebar-filters {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        background: white;
    }
    
    .sidebar-filters.active {
        display: block;
    }
    
    .submissions-content {
        border-left: none;
        border-right: none;
        border-radius: 0;
    }
    
    .table-wrapper {
        padding: var(--spacing-md);
    }
    
    .submissions-table {
        font-size: 0.75rem;
    }
    
    .submissions-table th,
    .submissions-table td {
        padding: 0.5rem;
    }
    
    /* Hide some columns on mobile */
    .hide-mobile {
        display: none;
    }
}