/* ==========================================================================
   Search Form Styles
   ========================================================================== */

.bitelet-search-form {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.search-form-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Search Input Group */
.search-input-group {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-field {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    font-size: 1rem;
    font-family: var(--bitelet-font-body);
    color: var(--bitelet-text-color);
    background-color: white;
    border: 2px solid var(--bitelet-border-color);
    border-radius: var(--bitelet-border-radius);
    transition: var(--bitelet-transition);
    outline: none;
}

.search-field:focus {
    border-color: var(--bitelet-color-accent);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.search-field::placeholder {
    color: var(--bitelet-text-light);
    opacity: 0.7;
}

.search-submit {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--bitelet-color-accent);
    transition: var(--bitelet-transition);
    border-radius: 50%;
}

.search-submit:hover {
    background-color: var(--bitelet-bg-light);
    color: var(--bitelet-color-alternate);
}

.search-submit:focus {
    outline: 2px solid var(--bitelet-color-accent);
    outline-offset: 2px;
}

.search-submit svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Search Filter Group */
.search-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bitelet-text-color);
    font-family: var(--bitelet-font-body);
}

.search-filter-select {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-family: var(--bitelet-font-body);
    color: var(--bitelet-text-color);
    background-color: white;
    border: 1px solid var(--bitelet-border-color);
    border-radius: var(--bitelet-border-radius);
    transition: var(--bitelet-transition);
    cursor: pointer;
    outline: none;
}

.search-filter-select:focus {
    border-color: var(--bitelet-color-accent);
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.search-filter-select:hover {
    border-color: var(--bitelet-color-accent);
}

/* Advanced Search Toggle */
.search-advanced-toggle {
    display: flex;
    justify-content: center;
}

.advanced-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--bitelet-font-body);
    color: var(--bitelet-color-accent);
    background: none;
    border: 1px solid var(--bitelet-border-color);
    border-radius: var(--bitelet-border-radius);
    cursor: pointer;
    transition: var(--bitelet-transition);
    outline: none;
}

.advanced-toggle-btn:hover {
    background-color: var(--bitelet-bg-light);
    border-color: var(--bitelet-color-accent);
}

.advanced-toggle-btn:focus {
    outline: 2px solid var(--bitelet-color-accent);
    outline-offset: 2px;
}

.advanced-toggle-btn .toggle-icon {
    width: 1rem;
    height: 1rem;
    transition: transform 0.3s ease;
}

/* Advanced Search Options */
.search-advanced-options {
    padding: 1.5rem;
    background-color: var(--bitelet-bg-light);
    border: 1px solid var(--bitelet-border-color);
    border-radius: var(--bitelet-border-radius);
    margin-top: 0.5rem;
}

.advanced-option-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.advanced-option-group:last-child {
    margin-bottom: 0;
}

.advanced-option-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bitelet-text-color);
    font-family: var(--bitelet-font-body);
}

.advanced-option-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-family: var(--bitelet-font-body);
    color: var(--bitelet-text-color);
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--bitelet-color-accent);
    cursor: pointer;
}

.checkbox-label .checkbox-text {
    cursor: pointer;
}

.advanced-option-select {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-family: var(--bitelet-font-body);
    color: var(--bitelet-text-color);
    background-color: white;
    border: 1px solid var(--bitelet-border-color);
    border-radius: calc(var(--bitelet-border-radius) - 2px);
    transition: var(--bitelet-transition);
    cursor: pointer;
    outline: none;
    max-width: 200px;
}

.advanced-option-select:focus {
    border-color: var(--bitelet-color-accent);
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.advanced-option-select:hover {
    border-color: var(--bitelet-color-accent);
}

/* Compact Search Form (for headers, sidebars, etc.) */
.bitelet-search-form--compact .search-form-container {
    gap: 0.5rem;
}

.bitelet-search-form--compact .search-field {
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    font-size: 0.875rem;
}

.bitelet-search-form--compact .search-submit {
    right: 0.25rem;
    padding: 0.25rem;
}

.bitelet-search-form--compact .search-submit svg {
    width: 1rem;
    height: 1rem;
}

.bitelet-search-form--compact .search-filter-group,
.bitelet-search-form--compact .search-advanced-toggle,
.bitelet-search-form--compact .search-advanced-options {
    display: none;
}

/* Inline Search Form (for navigation) */
.bitelet-search-form--inline {
    max-width: none;
}

.bitelet-search-form--inline .search-form-container {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.bitelet-search-form--inline .search-input-group {
    flex: 1;
}

.bitelet-search-form--inline .search-filter-group,
.bitelet-search-form--inline .search-advanced-toggle,
.bitelet-search-form--inline .search-advanced-options {
    display: none;
}

/* Search Form in 404 Page */
.error-search .bitelet-search-form {
    max-width: 400px;
}

.error-search .search-form-container {
    gap: 0;
}

.error-search .search-filter-group,
.error-search .search-advanced-toggle,
.error-search .search-advanced-options {
    display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .bitelet-search-form {
        max-width: 100%;
    }
    
    .search-form-container {
        gap: 0.75rem;
    }
    
    .search-field {
        padding: 0.875rem 2.5rem 0.875rem 1.25rem;
        font-size: 1rem;
    }
    
    .search-submit {
        right: 0.25rem;
        padding: 0.375rem;
    }
    
    .search-advanced-options {
        padding: 1rem;
    }
    
    .advanced-option-group {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .bitelet-search-form--inline .search-form-container {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .search-field {
        padding: 0.75rem 2.25rem 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .search-submit {
        padding: 0.25rem;
    }
    
    .search-submit svg {
        width: 1rem;
        height: 1rem;
    }
    
    .search-advanced-options {
        padding: 0.75rem;
    }
    
    .advanced-option-checkboxes {
        gap: 0.375rem;
    }
    
    .checkbox-label {
        font-size: 0.8125rem;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .search-field,
    .search-filter-select,
    .advanced-option-select {
        border: 2px solid #000;
    }
    
    .search-field:focus,
    .search-filter-select:focus,
    .advanced-option-select:focus {
        border-color: #000;
        box-shadow: 0 0 0 2px #fff, 0 0 0 4px #000;
    }
    
    .search-submit:focus,
    .advanced-toggle-btn:focus {
        outline: 2px solid #000;
        outline-offset: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .search-field,
    .search-filter-select,
    .advanced-option-select,
    .search-submit,
    .advanced-toggle-btn,
    .advanced-toggle-btn .toggle-icon {
        transition: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .search-field,
    .search-filter-select,
    .advanced-option-select {
        background-color: #2a2a2a;
        color: #ffffff;
        border-color: #444;
    }
    
    .search-field::placeholder {
        color: #aaa;
    }
    
    .search-advanced-options {
        background-color: #2a2a2a;
        border-color: #444;
    }
    
    .advanced-toggle-btn {
        color: #4a9eff;
        border-color: #444;
    }
    
    .advanced-toggle-btn:hover {
        background-color: #333;
    }
}