/* ===== DESIGN MODERNE POUR CHAMPS DE RECHERCHE ET TRI ===== */

/* Variables pour les champs de recherche */
:root {
    --search-border-radius: 8px;
    --search-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
    --search-shadow-focus: 0 4px 12px rgba(49, 130, 206, 0.15);
    --search-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --search-border: 1px solid #d1d5db;
    --search-border-focus: 2px solid #3182ce;
    --search-bg: #ffffff;
    --search-bg-hover: #f8fafc;
    --search-text: #1a202c;
    --search-text-muted: #718096;
    --search-placeholder: #a0aec0;
}

/* ===== CARTE DE RECHERCHE PRINCIPALE ===== */

.search-card {
    background: var(--search-bg);
    border: 2px solid #d1d5db;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--search-transition);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.search-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    border-color: #9ca3af;
}

/* ===== EN-TÊTE DE RECHERCHE ===== */

.search-header {
    background: #f8fafc;
    border-bottom: 2px solid #d1d5db;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-title h6 {
    margin: 0;
    font-weight: 600;
    color: var(--search-text);
    font-size: 1rem;
}

.search-icon {
    color: #3182ce;
    font-size: 1.1rem;
}

.search-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filter-count {
    font-size: 0.875rem;
    color: var(--search-text-muted);
    background: #e2e8f0;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 500;
}

.toggle-search {
    background: #ffffff;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    padding: 0.5rem;
    color: var(--search-text-muted);
    transition: var(--search-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.toggle-search:hover {
    background: #f8fafc;
    border-color: #9ca3af;
    color: var(--search-text);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.transition-icon {
    transition: transform 0.3s ease;
}

.toggle-search[aria-expanded="true"] .transition-icon {
    transform: rotate(180deg);
}

/* ===== CORPS DE RECHERCHE ===== */

.search-body {
    padding: 1.5rem;
}

.search-form {
    width: 100%;
}

/* ===== SECTION RECHERCHE RAPIDE ===== */

.quick-search-section {
    margin-bottom: 1.5rem;
}

.quick-search-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: end;
}

.search-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-field-sm {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.search-actions {
    display: flex;
    gap: 0.5rem;
    align-items: end;
}

/* ===== CHAMPS DE FORMULAIRE MODERNES ===== */

.search-form .form-label {
    font-weight: 600;
    color: var(--search-text);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.025em;
}

.search-form .form-label i {
    color: #3182ce;
    font-size: 0.875rem;
    width: 16px;
    text-align: center;
}

.search-form .form-control,
.search-form .form-select {
    border: var(--search-border);
    border-radius: 8px;
    padding: 0.875rem 1.125rem;
    font-size: 0.875rem;
    color: var(--search-text);
    background: var(--search-bg);
    transition: var(--search-transition);
    min-height: 44px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.search-form .form-control:focus,
.search-form .form-select:focus {
    border: var(--search-border-focus);
    box-shadow: var(--search-shadow-focus);
    outline: none;
    background: #ffffff;
}

.search-form .form-control:hover,
.search-form .form-select:hover {
    border-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.search-form .form-control::placeholder {
    color: var(--search-placeholder);
}

/* ===== BOUTONS DE RECHERCHE ===== */

.search-btn {
    background: #3182ce;
    border: 2px solid #3182ce;
    color: white;
    border-radius: 8px;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--search-transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    box-shadow: 0 2px 4px rgba(49, 130, 206, 0.2);
}

.search-btn:hover {
    background: #2c5aa0;
    border-color: #2c5aa0;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
}

.search-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(49, 130, 206, 0.2);
}

.clear-btn {
    border: 2px solid #d1d5db;
    color: var(--search-text-muted);
    border-radius: 8px;
    padding: 0.875rem;
    font-weight: 500;
    transition: var(--search-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.clear-btn:hover {
    background: #f8fafc;
    border-color: #9ca3af;
    color: var(--search-text);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.clear-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* ===== FILTRES AVANCÉS ===== */

.advanced-filters {
    border-top: 1px solid #e2e8f0;
    padding-top: 1.5rem;
}

.filter-section {
    margin-bottom: 1.5rem;
}

.filter-section:last-child {
    margin-bottom: 0;
}

.filter-section-title {
    font-weight: 600;
    color: var(--search-text);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f1f5f9;
    letter-spacing: 0.025em;
}

.filter-section-title i {
    color: #3182ce;
    font-size: 0.875rem;
    width: 16px;
    text-align: center;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    align-items: end;
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-field-sm {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

/* ===== CHECKBOXES PERSONNALISÉES ===== */

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: var(--search-bg);
    transition: var(--search-transition);
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.custom-checkbox:hover {
    background: var(--search-bg-hover);
    border-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.custom-checkbox.checked {
    border-color: #3182ce;
    background: #ebf8ff;
    box-shadow: 0 2px 4px rgba(49, 130, 206, 0.1);
}

.custom-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e0;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    transition: var(--search-transition);
}

.custom-checkbox input[type="checkbox"]:checked {
    background: #3182ce;
    border-color: #3182ce;
}

.custom-checkbox .form-check-label {
    font-weight: 500;
    color: var(--search-text);
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.custom-checkbox .form-check-label i {
    font-size: 0.875rem;
}

/* ===== CHAMPS DE DATE MODERNES ===== */

.search-form input[type="date"] {
    border: var(--search-border);
    border-radius: 8px;
    padding: 0.875rem 1.125rem;
    font-size: 0.875rem;
    color: var(--search-text);
    background: var(--search-bg);
    transition: var(--search-transition);
    min-height: 44px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.search-form input[type="date"]:focus {
    border: var(--search-border-focus);
    box-shadow: var(--search-shadow-focus);
    outline: none;
    background: #ffffff;
}

.search-form input[type="date"]:hover {
    border-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
    .quick-search-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-actions {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .search-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .search-body {
        padding: 1rem;
    }
    
    .search-field-sm {
        min-width: auto;
    }
}

@media (max-width: 576px) {
    .search-card {
        margin-bottom: 1rem;
    }
    
    .search-form .form-control,
    .search-form .form-select,
    .search-form input[type="date"] {
        font-size: 16px; /* Évite le zoom sur iOS */
    }
    
    .search-btn,
    .clear-btn {
        min-height: 44px; /* Meilleur touch target */
    }
}

/* ===== ANIMATIONS ===== */

@keyframes searchSlideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-body {
    animation: searchSlideDown 0.3s ease-out;
}

/* ===== ÉTATS SPÉCIAUX ===== */

.search-form .form-control.is-invalid,
.search-form .form-select.is-invalid {
    border-color: #e53e3e;
    box-shadow: 0 0 0 0.2rem rgba(229, 62, 62, 0.25);
}

.search-form .form-control.is-valid,
.search-form .form-select.is-valid {
    border-color: #38a169;
    box-shadow: 0 0 0 0.2rem rgba(56, 161, 105, 0.25);
}

/* ===== CHAMPS DE TRI SPÉCIAUX ===== */

.sort-field {
    position: relative;
}

.sort-field .form-select {
    padding-right: 2.5rem;
}

.sort-field::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #718096;
    pointer-events: none;
}

.sort-field.asc::after {
    border-top: none;
    border-bottom: 4px solid #3182ce;
}

.sort-field.desc::after {
    border-top: 4px solid #3182ce;
    border-bottom: none;
}

/* ===== BADGES DE FILTRES ACTIFS ===== */

.active-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ebf8ff;
    color: #3182ce;
    border: 1px solid #bee3f8;
    border-radius: 16px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin: 0.25rem;
}

.active-filter-badge .remove-filter {
    background: none;
    border: none;
    color: #3182ce;
    cursor: pointer;
    padding: 0;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    transition: var(--search-transition);
}

.active-filter-badge .remove-filter:hover {
    background: #3182ce;
    color: white;
}