/* frontend/documents.css - Phase 2: Tabbed UI & Multi-Order Documents */

/* === TAB NAVIGATION === */
.detail-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.5rem 0;
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.detail-tab {
    background: transparent;
    border: none;
    padding: 0.75rem 1.5rem;
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    position: relative;
    bottom: -1px;
}

.detail-tab:hover {
    color: #e2e8f0;
    background: rgba(59, 130, 246, 0.1);
}

.detail-tab.active {
    color: #60a5fa;
    border-bottom-color: #60a5fa;
    background: rgba(59, 130, 246, 0.1);
}

/* === DOCUMENTS CONTAINER === */
.documents-container {
    padding: 1.5rem;
}

.documents-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.documents-header h4 {
    margin: 0;
    font-size: 1.1rem;
    color: #e2e8f0;
}

.documents-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 12px;
    border: 1px dashed rgba(148, 163, 184, 0.3);
}

.documents-empty p {
    margin: 0;
    color: #94a3b8;
    font-size: 0.95rem;
}

/* === DOCUMENT LIST === */
.documents-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* === DOCUMENT CARD === */
.document-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 10px;
    transition: all 0.2s;
}

.document-card:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(148, 163, 184, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.document-icon {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
}

.document-info {
    flex: 1;
    min-width: 0;
}

.document-name {
    font-weight: 600;
    color: #e2e8f0;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.document-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 0.3rem;
}

.document-meta span {
    white-space: nowrap;
}

.document-description {
    font-size: 0.85rem;
    color: #cbd5e1;
    margin-top: 0.5rem;
    line-height: 1.5;
}

.document-orders {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: #94a3b8;
}

.order-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 6px;
    color: #60a5fa;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 0.3rem;
}

.document-actions {
    display: flex;
    gap: 0.4rem;
    flex-shrink: 0;
}

.btn-icon.btn-danger {
    color: #f87171;
    border-color: rgba(248, 113, 113, 0.3);
}

.btn-icon.btn-danger:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.5);
}

/* === UPLOAD DIALOG === */
.upload-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.upload-dialog {
    background: #020617;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 16px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.upload-dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.upload-dialog-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #e2e8f0;
}

.upload-dialog-body {
    padding: 1.5rem;
}

.upload-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    padding: 1.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}

/* === ORDER FILTERS === */
.order-filters {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.order-filters .form-control {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.3);
    color: #e2e8f0;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
}

.order-filters .form-control:focus {
    border-color: #60a5fa;
    outline: none;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.order-filters select.form-control {
    min-width: 150px;
}

/* === ORDER SELECTION LIST === */
.order-selection-list {
    max-height: 350px;
    overflow-y: auto;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 8px;
    padding: 0.5rem;
}

/* Enhanced order checkbox layout */
.order-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 0.4rem;
    border: 1px solid transparent;
}

.order-checkbox-label:last-child {
    margin-bottom: 0;
}

.order-checkbox-label:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
}

.order-checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
    accent-color: #60a5fa;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.order-checkbox-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.order-checkbox-main {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.order-id {
    font-weight: 700;
    color: #60a5fa;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.order-desc {
    flex: 1;
    color: #cbd5e1;
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.order-checkbox-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #94a3b8;
    flex-wrap: wrap;
}

.order-checkbox-meta span {
    white-space: nowrap;
}

/* Status badges in order list */
.order-checkbox-label .status-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    flex-shrink: 0;
}

/* Checked state */
input[type="checkbox"].order-checkbox:checked ~ .order-checkbox-content .order-desc {
    color: #e2e8f0;
    font-weight: 500;
}

input[type="checkbox"].order-checkbox:checked ~ .order-checkbox-content .order-checkbox-meta {
    color: #cbd5e1;
}

/* OLD SIMPLE CHECKBOX (fallback for backward compatibility) */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 0.4rem;
}

.checkbox-label:last-child {
    margin-bottom: 0;
}

.checkbox-label:hover {
    background: rgba(59, 130, 246, 0.1);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
    accent-color: #60a5fa;
}

.checkbox-label span {
    flex: 1;
    color: #cbd5e1;
    font-size: 0.9rem;
}

.order-checkbox:checked + span {
    color: #e2e8f0;
    font-weight: 500;
}

/* Custom scrollbar for order list */
.order-selection-list::-webkit-scrollbar {
    width: 8px;
}

.order-selection-list::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.4);
    border-radius: 4px;
}

.order-selection-list::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.4);
    border-radius: 4px;
}

.order-selection-list::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.6);
}

/* === ERROR STATE === */
.documents-error {
    text-align: center;
    padding: 2rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
}

.documents-error p {
    margin: 0;
    color: #f87171;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .detail-tabs {
        padding: 0.8rem 1rem 0;
    }
    
    .detail-tab {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .documents-container {
        padding: 1rem;
    }
    
    .document-card {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .document-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .upload-dialog {
        max-height: 95vh;
        max-width: 95vw;
    }
    
    .upload-dialog-header,
    .upload-dialog-body,
    .upload-dialog-footer {
        padding: 1rem;
    }
    
    .order-filters {
        grid-template-columns: 1fr;
    }
    
    .order-filters select.form-control {
        width: 100%;
    }
    
    .order-checkbox-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }
}

@media (max-width: 480px) {
    .documents-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .documents-header .btn {
        width: 100%;
    }
    
    .order-selection-list {
        max-height: 250px;
    }
}