/**
 * LGU #4 - Forms Component Styles
 * Dedicated styles for the forms page
 * 
 * This file contains:
 * - Form-specific styling
 * - Input field styles and states
 * - Validation state styling
 * - Form layout and organization
 * 
 * @version 1.0.0
 * @author LGU #4 Development Team
 */

/* ===================================
   FORM LAYOUTS - Form structure and organization
   =================================== */
.form-demo {
    background: var(--card-bg-1);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color-1);
    box-shadow: 0 4px 12px var(--shadow-1);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

/* ===================================
   FORM CONTROLS - Input, textarea, select styling
   =================================== */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color-1);
    border-radius: 8px;
    font-size: 14px;
    font-family: var(--font-family-1);
    background-color: var(--bg-color-1);
    color: var(--text-color-1);
    transition: all 0.3s ease;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary-color-1);
    box-shadow: 0 0 0 3px rgba(76, 138, 137, 0.1);
}

.form-control::placeholder {
    color: var(--text-secondary-1);
    opacity: 0.7;
}

.form-control:disabled {
    background-color: var(--border-color-1);
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===================================
   FORM LABELS - Label styling and positioning
   =================================== */
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color-1);
    font-size: 14px;
}

/* ===================================
   VALIDATION STATES - Success, error, warning states
   =================================== */
.form-control.is-success {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.05);
}

.form-control.is-success:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-control.is-error {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

.form-control.is-error:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-control.is-warning {
    border-color: #ffc107;
    background-color: rgba(255, 193, 7, 0.05);
}

.form-control.is-warning:focus {
    border-color: #ffc107;
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

/* ===================================
   FORM HELP TEXT - Validation messages and hints
   =================================== */
.form-text {
    display: block;
    margin-top: 0.5rem;
    font-size: 12px;
    color: var(--text-secondary-1);
}

.form-text.success-text {
    color: #28a745;
    font-weight: 500;
}

.form-text.error-text {
    color: #dc3545;
    font-weight: 500;
}

.form-text.warning-text {
    color: #ffc107;
    font-weight: 500;
}

/* ===================================
   CHECKBOXES - Custom checkbox styling
   =================================== */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--text-color-1);
    font-size: 14px;
    transition: color 0.2s ease;
}

.checkbox-label:hover {
    color: var(--primary-color-1);
}

.form-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color-1);
    border-radius: 4px;
    background-color: var(--bg-color-1);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.form-checkbox:checked {
    background-color: var(--primary-color-1);
    border-color: var(--primary-color-1);
}

.form-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.form-checkbox:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 138, 137, 0.1);
}

/* ===================================
   RADIO BUTTONS - Custom radio button styling
   =================================== */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--text-color-1);
    font-size: 14px;
    transition: color 0.2s ease;
}

.radio-label:hover {
    color: var(--primary-color-1);
}

.form-radio {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color-1);
    border-radius: 50%;
    background-color: var(--bg-color-1);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.form-radio:checked {
    border-color: var(--primary-color-1);
}

.form-radio:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color-1);
}

.form-radio:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 138, 137, 0.1);
}

/* ===================================
   TEXTAREA STYLING - Special textarea adjustments
   =================================== */
textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

textarea.form-control:focus {
    transform: none;
}

/* ===================================
   SELECT STYLING - Custom dropdown appearance
   =================================== */
select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2371775c'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 20px;
    padding-right: 2.5rem;
}

select.form-control:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234c8a89'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
}

/* ===================================
   FORMS SHOWCASE - Layout for form demonstrations
   =================================== */
.forms-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* ===================================
   PAGE CONTENT STYLING - Page-specific layout
   =================================== */
.page-content {
    max-width: 100%;
}

/* ===================================
   COMPONENT SECTIONS - Individual component demonstrations
   =================================== */
.component-section {
    margin-bottom: 3rem;
    background: var(--card-bg-1);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--border-color-1);
    box-shadow: 0 4px 12px var(--shadow-1);
}

.component-section h3 {
    color: var(--text-color-1);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.component-section h3 i {
    color: var(--primary-color-1);
    font-size: 1.5rem;
}

.component-section h4 {
    color: var(--text-color-1);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.5rem;
}

.component-section p {
    color: var(--text-secondary-1);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

/* ===================================
   USAGE REQUIREMENTS - File dependencies display
   =================================== */
.usage-requirements {
    background: var(--header-bg-1);
    border: 1px solid var(--border-color-1);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background: var(--card-bg-1);
    border-radius: 6px;
    border: 1px solid var(--border-color-1);
}

.requirement-item:last-child {
    margin-bottom: 0;
}

.requirement-item i {
    color: var(--primary-color-1);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* ===================================
   IMPLEMENTATION STEPS - Step-by-step guide styling
   =================================== */
.implementation-steps {
    margin: 1.5rem 0;
}

.step-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--card-bg-1);
    border-radius: 8px;
    border: 1px solid var(--border-color-1);
    transition: all 0.3s ease;
}

.step-item:hover {
    border-color: var(--primary-color-1);
    box-shadow: 0 4px 12px var(--shadow-1);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-color-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.step-content {
    flex: 1;
}

.step-content strong {
    color: var(--text-color-1);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}

.step-content pre {
    margin: 0.5rem 0 0 0;
    background: var(--header-bg-1);
    border: 1px solid var(--border-color-1);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
}

.step-content code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--text-color-1);
    line-height: 1.4;
}

/* ===================================
   CODE BLOCKS - Syntax highlighting and styling
   =================================== */
pre {
    background: var(--header-bg-1);
    border: 1px solid var(--border-color-1);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

code {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text-color-1);
}

pre code {
    display: block;
    line-height: 1.5;
}

/* ===================================
   RESPONSIVE DESIGN - Mobile and tablet adjustments
   =================================== */
@media (max-width: 768px) {
    .usage-requirements {
        padding: 1rem;
    }
    
    .requirement-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0.5rem;
    }
    
    .requirement-item i {
        align-self: center;
    }
    
    .step-item {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .step-number {
        align-self: flex-start;
    }
    
    .step-content pre {
        font-size: 12px;
        padding: 0.75rem;
    }
    
    .forms-showcase {
        grid-template-columns: 1fr;
    }
    
    .form-demo {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .component-section {
        padding: 1.5rem;
    }
    
    .form-demo {
        padding: 1rem;
    }
    
    .step-content strong {
        font-size: 1rem;
    }
    
    .step-content code {
        font-size: 11px;
    }
    
    .step-content pre {
        padding: 0.5rem;
    }
    
    pre code {
        font-size: 12px;
    }
    
    .form-control {
        padding: 0.625rem 0.875rem;
    }
}