/* Forms CSS - Combined form styles */

/* Form Container */
.form-group {
    margin-bottom: var(--spacing-md);
}

/* Auth Forms */
.auth-form {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.auth-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.auth-form .form-input {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.auth-form .form-input:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.auth-form .form-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.auth-form .form-error {
    text-align: center;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: rgba(var(--error-color-rgb), 0.1);
    border-radius: var(--border-radius);
}

.auth-button {
    width: 100%;
    height: 48px;
    margin-top: var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.auth-button:hover {
    background: var(--primary-light);
}

/* Labels */
.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Input Base */
.form-input {
    width: 100%;
    height: 48px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    letter-spacing: 0.01em;
    color: var(--input-text);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

/* Input States */
.form-input:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.form-input:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.2);
    outline: none;
}

/* Input Types */
textarea.form-input {
    min-height: 100px;
    resize: vertical;
}

select.form-input {
    appearance: none;
    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='currentColor' stroke-width='2' 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;
    padding-right: 2.5rem;
}

/* Checkboxes and Radios */
.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--input-border);
    background: var(--input-bg);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-radio input[type="radio"] {
    border-radius: 50%;
}

.form-checkbox input[type="checkbox"]:checked,
.form-radio input[type="radio"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-checkbox input[type="checkbox"]:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-radio input[type="radio"]:checked {
    box-shadow: inset 0 0 0 4px var(--input-bg);
}

/* Input Sizes */
.form-input-sm {
    height: 36px;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
}

.form-input-lg {
    height: 56px;
    padding: 1rem 1.25rem;
    font-size: var(--font-size-lg);
}

/* Input Validation States */
.form-input.is-invalid {
    border-color: var(--error-color);
}

.form-input.is-invalid:focus {
    box-shadow: 0 0 0 2px rgba(var(--error-color-rgb), 0.2);
}

.form-input.is-valid {
    border-color: var(--success-color);
}

.form-input.is-valid:focus {
    box-shadow: 0 0 0 2px rgba(var(--success-color-rgb), 0.2);
}

/* Validation Messages */
.form-error {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-success {
    color: var(--success-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Form Layout */
.form-grid {
    display: grid;
    gap: var(--spacing-md);
}

.form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Input Groups */
.input-group {
    display: flex;
    align-items: center;
}

.input-group .form-input:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group .form-input:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    color: var(--text-secondary);
    background: var(--bg-elevated);
    border: 1px solid var(--input-border);
    font-size: var(--font-size-sm);
}

.input-group-text:first-child {
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
}

.input-group-text:last-child {
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* Responsive Forms */
@media (max-width: 640px) {
    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions > * {
        width: 100%;
    }
}

/* High Contrast Mode */
@media (forced-colors: active) {
    .form-input {
        border: 1px solid ButtonText;
    }
    
    .form-input:focus {
        outline: 2px solid Highlight;
    }
    
    .form-checkbox input[type="checkbox"],
    .form-radio input[type="radio"] {
        border: 1px solid ButtonText;
    }
    
    .form-checkbox input[type="checkbox"]:checked,
    .form-radio input[type="radio"]:checked {
        background-color: Highlight;
        border-color: Highlight;
    }
}