/* Document Management UI Styles */

.documents-container {
    min-height: 100vh;
    background: #f9fafb;
}

/* Header */
.documents-header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 24px 32px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 4px;
}

.header-subtitle {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Statistics Bar */
.stats-bar {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    font-size: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 12px;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

/* Toolbar */
.toolbar {
    max-width: 1400px;
    margin: 0 auto 24px;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.toolbar-left {
    display: flex;
    gap: 12px;
    flex: 1;
}

.search-input {
    flex: 1;
    max-width: 400px;
    padding: 10px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: #6366f1;
}

.filter-select {
    padding: 10px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: #6366f1;
}

.toolbar-right {
    display: flex;
    gap: 12px;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Documents List */
.documents-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px 32px;
}

.documents-list {
    display: grid;
    gap: 16px;
}

.document-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
    border: 2px solid transparent;
}

.document-card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.document-card.selected {
    border-color: #6366f1;
    background: #f0f4ff;
}

.document-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.document-info {
    flex: 1;
}

.document-name {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.document-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #6b7280;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.document-actions {
    display: flex;
    gap: 8px;
}

.btn-icon-small {
    background: none;
    border: 1px solid #e5e7eb;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-icon-small:hover {
    background: #f9fafb;
    border-color: #d1d5db;
}

.btn-icon-small.danger:hover {
    background: #fee2e2;
    border-color: #ef4444;
    color: #ef4444;
}

.document-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-processed {
    background: #d1fae5;
    color: #065f46;
}

.status-failed {
    background: #fee2e2;
    color: #991b1b;
}

.status-processing {
    background: #fef3c7;
    color: #92400e;
}

.document-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin-right: 12px;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 24px;
}

/* Modal Enhancements */
.modal-large {
    max-width: 800px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* Document Details */
.details-section {
    margin-bottom: 24px;
}

.details-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 12px;
    color: #6b7280;
    font-weight: 500;
}

.detail-value {
    font-size: 14px;
    color: #1f2937;
    font-weight: 600;
}

.content-preview {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.6;
    color: #4b5563;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions .btn {
        flex: 1;
    }

    .stats-bar {
        grid-template-columns: 1fr;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left {
        flex-direction: column;
    }

    .search-input {
        max-width: 100%;
    }

    .document-card-header {
        flex-direction: column;
        gap: 12px;
    }

    .document-actions {
        width: 100%;
    }

    .document-actions .btn-icon-small {
        flex: 1;
        justify-content: center;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }
}