/**
 * Forms Styles - MarbellaProperty.ai V2
 * Multi-step form styling and components
 */

/* === FORM CONTAINER === */
.quick-start-form,
.property-form {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--space-xl);
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-200);
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.form-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

/* === FORM STEPS === */
.form-steps {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-2xl);
    gap: var(--space-md);
}

.form-step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-neutral-200);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
    position: relative;
}

.form-step-indicator.active {
    background: var(--color-primary);
    color: white;
}

.form-step-indicator.completed {
    background: var(--color-success);
    color: white;
}

.form-step-indicator:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -20px;
    width: 16px;
    height: 2px;
    background: var(--color-neutral-200);
    transition: background var(--transition-fast);
}

.form-step-indicator.completed:not(:last-child)::after {
    background: var(--color-success);
}

/* === FORM STEP CONTENT === */
.form-step {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === FORM GROUPS === */
.form-group {
    margin-bottom: var(--space-xl);
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-base);
}

.required {
    color: var(--color-error);
    font-weight: var(--font-weight-semibold);
}

/* === INPUT STYLES === */
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-alpha);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-error);
}

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

/* === CHECKBOX GROUPS === */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: white;
    font-weight: var(--font-weight-normal);
}

.checkbox-option:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-alpha);
}

.checkbox-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.checkbox-option.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-alpha);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-medium);
}

/* === RADIO GROUPS === */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: white;
}

.radio-option:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-alpha);
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.radio-option.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-alpha);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-medium);
}

/* === RANGE INPUTS === */
.range-group {
    margin-top: var(--space-sm);
}

.range-input {
    width: 100%;
    margin: var(--space-md) 0;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.range-value {
    text-align: center;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    margin: var(--space-sm) 0;
}

/* === FORM ACTIONS === */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-neutral-200);
}

.form-actions.center {
    justify-content: center;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 140px;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
    min-width: 200px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* === ERROR MESSAGES === */
.error-message {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.error-message::before {
    content: "⚠";
    font-size: var(--font-size-base);
}

/* === SUCCESS MESSAGES === */
.success-message {
    background: var(--color-success);
    color: white;
    padding: var(--space-md);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.success-message::before {
    content: "✓";
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

/* === LOADING STATES === */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === PROGRESS BAR === */
.form-progress {
    background: var(--color-neutral-200);
    height: 6px;
    border-radius: 3px;
    margin-bottom: var(--space-2xl);
    overflow: hidden;
}

.form-progress-bar {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-normal);
    width: 0%;
}

/* === MOBILE RESPONSIVENESS === */
@media (max-width: 768px) {
    .quick-start-form,
    .property-form {
        padding: var(--space-lg);
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column-reverse;
        gap: var(--space-md);
    }
    
    .form-steps {
        gap: var(--space-sm);
    }
    
    .form-step-indicator {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-sm);
    }
    
    .form-step-indicator:not(:last-child)::after {
        right: -15px;
        width: 10px;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .checkbox-option,
    .radio-option {
        padding: var(--space-sm);
    }
}