/* ========================================
   MES DEMANDES - Additional Styles
======================================== */

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.page-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.page-title p {
    color: var(--text-muted);
}

/* Filters Section */
.filters-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: var(--space-xs);
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-lg);
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-tab:hover {
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--surface-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.filter-tab.active .tab-count {
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
}

.filter-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--surface-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    min-width: 280px;
}

.filter-search svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.filter-search input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--text-primary);
    outline: none;
}

.filter-search input::placeholder {
    color: var(--text-muted);
}

/* Requests List */
.requests-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Request Card */
.request-card {
    position: relative;
    background: var(--surface-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-fast);
}

.request-card-unread {
    overflow: visible;
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.88);
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.08) 0%, transparent 12%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 0 18px rgba(165, 180, 252, 0.35);
    animation: request-unread-glow 2.4s ease-in-out infinite;
}

[data-theme="light"] .request-card-unread {
    border: 2px solid #4f46e5;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.18), 0 4px 20px rgba(79, 70, 229, 0.14);
    animation: request-unread-glow-light 2.4s ease-in-out infinite;
}

@keyframes request-unread-glow {
    0%, 100% { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4), 0 0 14px rgba(129, 140, 248, 0.38); }
    50% { box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.55), 0 0 26px rgba(199, 210, 254, 0.55); }
}

@keyframes request-unread-glow-light {
    0%, 100% { box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.16), 0 2px 12px rgba(79, 70, 229, 0.1); }
    50% { box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.32), 0 6px 22px rgba(79, 70, 229, 0.18); }
}

.request-unread-dot {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 2px var(--surface-card);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.request-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
}

.request-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    min-height: 3rem;
}

.request-card-unread .request-header {
    padding-right: 2.75rem;
}

.request-type {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 0;
    flex: 1;
}

.type-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.type-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.request-status {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0.4rem 0.95rem;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.25;
    text-align: center;
}

.status-progress {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.status-completed {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.request-body {
    padding: var(--space-lg);
}

.request-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.request-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.request-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.meta-item {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 0;
}

.meta-item-datetime {
    flex-wrap: wrap;
    line-height: 1.35;
}

.meta-item svg {
    flex-shrink: 0;
}

.meta-item.scheduled {
    color: var(--color-primary);
    font-weight: 500;
}

.meta-item.completed {
    color: var(--color-success);
    font-weight: 500;
}

.request-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    gap: var(--space-md);
}

/* Progress Bar */
.request-progress {
    flex: 1;
    max-width: 400px;
}

.progress-bar {
    height: 6px;
    background: var(--border-light);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-info));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.request-awaiting {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-warning);
}

.request-completed-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-success);
}

.request-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Button Ghost */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 0.5rem 0.75rem;
}

.btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    background: var(--surface-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: var(--transition-base);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-content-lg {
    max-width: 640px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-content-lg .modal-body {
    overflow-y: auto;
    flex: 1;
}

.detail-request-info {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.detail-messages {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.detail-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    max-width: 85%;
}

.detail-message.message-user {
    background: rgba(79, 70, 229, 0.08);
    margin-left: 0;
    margin-right: auto;
}

.detail-message.message-admin {
    background: var(--bg-secondary);
    margin-left: auto;
    margin-right: 0;
}

.detail-message .message-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.detail-message p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.detail-reply-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.detail-reply-form textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Request Type Buttons */
.request-types {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.request-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.request-type-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

.request-type-btn:focus {
    outline: none;
    border-color: var(--color-primary);
}

.request-type-btn .type-icon {
    font-size: 2rem;
}

.request-type-btn .type-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.request-type-btn .type-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .page-title h1 {
        font-size: 1.5rem;
    }
    
    .filters-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-tab {
        white-space: nowrap;
    }
    
    .filter-search {
        min-width: 100%;
    }
    
    .request-header {
        flex-wrap: nowrap;
        gap: var(--space-sm);
        min-height: unset;
    }

    .request-card-unread .request-header {
        padding-right: 2.75rem;
    }
    
    .request-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .request-progress {
        max-width: 100%;
    }
    
    .request-actions {
        justify-content: flex-end;
    }
    
    .request-types {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .request-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .request-body {
        padding: var(--space-md);
    }
    
    .request-footer {
        padding: var(--space-md);
    }
}