/**
 * Form Component System
 * 
 * This file contains all form-related styles for the application.
 * It provides a unified form system with consistent styling across all forms.
 * 
 * Structure:
 * - .form-group - Container for label + input + errors
 * - .form-label - Label element styling
 * - .form-input - Input/textarea/select element styling
 * - .form-help - Help text below input
 * - .form-errors - Error messages container
 * 
 * Modifiers:
 * - .form-group-full - Full width in grid layouts
 * 
 * Checkbox Components:
 * - .checkbox-wrapper - Container for checkbox + label
 * - .checkbox-form-group - Form group variant for checkboxes
 * - .styled-checkbox - Custom styled checkbox
 * - .checkbox-label-text - Text label for checkbox
 * 
 * Special Components:
 * - .venue-info-box - Information box for venue details
 * - .image-requirement-notice - Notice for image requirements
 * 
 * Usage:
 * <div class="form-group">
 *     <label class="form-label">Field Label</label>
 *     <input class="form-input" type="text">
 *     <small class="form-help">Help text here</small>
 *     <div class="form-errors"><span>Error message</span></div>
 * </div>
 * 
 * Requirements: 3.1, 3.2, 11.1
 */

/* === Form Group Container === */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.form-group-full {
    grid-column: 1 / -1;
}

/* === Form Labels === */
.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    display: block;
}

.form-label:has(+ input[required])::after,
.form-label:has(+ textarea[required])::after {
    content: " *";
    color: var(--error-color, #dc3545);
}

/* === Form Help Text === */
.form-help {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    font-style: italic;
}

/* === Form Inputs === */
.form-input,
.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem 1rem;
    border: 4px solid var(--text-dark, #000);
    border-radius: var(--border-radius-sm, 5px);
    background: var(--primary-bg, #FFFFFF);
    color: var(--text-dark, #000);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.form-input:focus,
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--text-dark, #000);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-input:focus-visible,
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
    border-color: #000;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* === Select/Dropdown Styling === */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--primary-bg, #FFFFFF);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 3rem;
    cursor: pointer;
    color: var(--text-dark, #000000);
    font-weight: 500;
}

.form-group select:hover {
    background-color: var(--secondary-bg, #F5F5F5);
    border-color: #000;
}

.form-group select:focus {
    background-color: var(--primary-bg, #FFFFFF);
}

.form-group select option {
    background-color: var(--primary-bg, #FFFFFF);
    color: var(--text-dark, #000000);
    padding: 0.5rem;
    font-weight: 500;
}

.form-group select option:hover,
.form-group select option:checked {
    background-color: var(--text-dark, #000000);
    color: var(--primary-bg, #FFFFFF);
}

/* === Error Messages === */
.form-errors {
    margin-top: 0.25rem;
}

.form-errors span {
    display: block;
    color: var(--error-color, #dc3545);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

/* === Checkbox Components === */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0;
    background: transparent;
    cursor: pointer;
}

.checkbox-form-group {
    display: flex;
    flex-direction: column;
}

.checkbox-form-group .form-label {
    font-weight: 600;
    color: var(--text-dark, #333);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    display: block;
}

.styled-checkbox {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    max-width: 20px;
    min-height: 20px;
    max-height: 20px;
    flex-shrink: 0;
    border: 2px solid var(--border-light, #ccc);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    margin: 0;
}

.styled-checkbox:checked {
    background-color: #000;
    border-color: #000;
}

.styled-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.checkbox-label-text {
    font-size: 0.875rem;
    font-weight: 400;
    margin: 0;
    cursor: pointer;
    user-select: none;
    color: var(--text-dark, #333);
}

/* === Venue Info Box === */
.venue-info-box {
    background: var(--card-bg, #FFFFFF);
    border: 2px solid var(--text-dark, #000);
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.venue-info-box h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--text-dark, #000);
}

.venue-info-box p {
    font-size: 0.9rem;
    color: var(--text-light, #666);
    margin: 0;
}

/* === Image Requirement Notice === */
.image-requirement-notice {
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.image-requirement-notice strong {
    color: #856404;
}

/* === Dark Mode === */
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select {
    border-color: var(--text-dark, #FFFFFF);
    background: var(--primary-bg, #000000);
    color: var(--text-dark, #FFFFFF);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus,
[data-theme="dark"] .form-group select:focus {
    border-color: var(--text-dark, #FFFFFF);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .form-group select {
    background-color: var(--primary-bg, #000000);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    color: var(--text-dark, #FFFFFF);
    border-color: #FFFFFF;
}

[data-theme="dark"] .form-group select:hover {
    background-color: var(--secondary-bg, #1a1a1a);
    border-color: #FFFFFF;
}

[data-theme="dark"] .form-group select option {
    background-color: var(--primary-bg, #000000);
    color: var(--text-dark, #FFFFFF);
}

[data-theme="dark"] .form-group select option:hover,
[data-theme="dark"] .form-group select option:checked {
    background-color: var(--text-dark, #FFFFFF);
    color: var(--primary-bg, #000000);
}

[data-theme="dark"] .styled-checkbox:checked {
    background-color: #fff;
    border-color: #fff;
}

[data-theme="dark"] .styled-checkbox:checked::after {
    color: #000;
}

[data-theme="dark"] .venue-info-box {
    background: var(--card-bg, #1a1a1a);
    border-color: var(--text-dark, #fff);
}

[data-theme="dark"] .image-requirement-notice {
    background: #3d3000;
    border-color: #ffc107;
}

[data-theme="dark"] .image-requirement-notice strong {
    color: #ffc107;
}

/* === System Preference Detection === */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .form-input,
    :root:not([data-theme="light"]) .form-group input,
    :root:not([data-theme="light"]) .form-group textarea,
    :root:not([data-theme="light"]) .form-group select {
        border-color: var(--text-dark, #FFFFFF);
        background: var(--primary-bg, #000000);
        color: var(--text-dark, #FFFFFF);
    }
    
    :root:not([data-theme="light"]) .form-input:focus,
    :root:not([data-theme="light"]) .form-group input:focus,
    :root:not([data-theme="light"]) .form-group textarea:focus,
    :root:not([data-theme="light"]) .form-group select:focus {
        border-color: var(--text-dark, #FFFFFF);
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    }

    :root:not([data-theme="light"]) .form-group select {
        background-color: var(--primary-bg, #000000);
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
        color: var(--text-dark, #FFFFFF);
        border-color: #FFFFFF;
    }
    
    :root:not([data-theme="light"]) .form-group select:hover {
        background-color: var(--secondary-bg, #1a1a1a);
    }
    
    :root:not([data-theme="light"]) .form-group select option {
        background-color: var(--primary-bg, #000000);
        color: var(--text-dark, #FFFFFF);
    }
    
    :root:not([data-theme="light"]) .form-group select option:hover,
    :root:not([data-theme="light"]) .form-group select option:checked {
        background-color: var(--text-dark, #FFFFFF);
        color: var(--primary-bg, #000000);
    }
}