/* ==========================================================================
   WIZARD TEMPLATES - Multi-Step Calculator Layouts
   Phase 3: Templates for 50 calculator pages
   ========================================================================== */

/* --------------------------------------------------------------------------
   WIZARD CONTAINER SYSTEM
   -------------------------------------------------------------------------- */

.wizard-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wizard-header {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-glass);
}

.wizard-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.wizard-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   PROGRESS INDICATOR SYSTEM
   -------------------------------------------------------------------------- */

.wizard-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-xl) 0;
    padding: 0 var(--spacing-lg);
}

.progress-step {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 200px;
    position: relative;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--border-color);
    transform: translateY(-50%);
    z-index: 1;
}

.progress-step.completed::after {
    background: var(--primary-color);
}

.progress-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--background-tertiary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
    transition: all var(--transition-default);
}

.progress-step.completed .progress-circle {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.progress-step.active .progress-circle {
    background: var(--glass-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.progress-label {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
    font-weight: var(--font-weight-medium);
}

.progress-step.active .progress-label {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

/* --------------------------------------------------------------------------
   WIZARD CONTENT AREAS
   -------------------------------------------------------------------------- */

.wizard-content {
    flex: 1;
    display: flex;
    gap: var(--spacing-lg);
}

.wizard-main {
    flex: 2;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-glass);
    min-height: 500px;
}

.wizard-sidebar {
    flex: 1;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   STEP CONTENT LAYOUTS
   -------------------------------------------------------------------------- */

.step-content {
    display: none;
    animation: fadeIn var(--transition-default);
}

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

.step-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.step-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   FORM SECTION LAYOUTS
   -------------------------------------------------------------------------- */

.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.form-grid {
    display: grid;
    gap: var(--spacing-md);
}

.form-grid-2 {
    grid-template-columns: 1fr 1fr;
}

.form-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* --------------------------------------------------------------------------
   INPUT ENHANCEMENT PATTERNS
   -------------------------------------------------------------------------- */

.input-with-unit {
    position: relative;
    display: inline-block;
    width: 100%;
}

.input-with-unit input {
    padding-right: 60px;
}

.input-unit {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    pointer-events: none;
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: end;
}

.input-group .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   CALCULATION PREVIEW SIDEBAR
   -------------------------------------------------------------------------- */

.calc-preview {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-glass);
    position: sticky;
    top: var(--spacing-lg);
}

.preview-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.preview-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.preview-label {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.preview-value {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.preview-total {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--primary-color);
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(59, 130, 246, 0.05) 100%);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
}

.preview-total .preview-label {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.preview-total .preview-value {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* --------------------------------------------------------------------------
   WIZARD NAVIGATION
   -------------------------------------------------------------------------- */

.wizard-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.nav-left, .nav-right {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.step-indicator {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   VALIDATION AND ERROR STATES
   -------------------------------------------------------------------------- */

.step-errors {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: none;
}

.step-errors.show {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.error-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--error-color);
    margin: 0 0 var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.error-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-list li {
    font-size: var(--font-size-sm);
    color: var(--error-color);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    position: relative;
}

.error-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--error-color);
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .wizard-content {
        flex-direction: column;
    }
    
    .wizard-sidebar {
        max-width: none;
        order: -1;
    }
    
    .calc-preview {
        position: static;
    }
    
    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .wizard-container {
        padding: var(--spacing-md);
    }
    
    .wizard-header,
    .wizard-main,
    .calc-preview {
        padding: var(--spacing-md);
    }
    
    .wizard-progress {
        padding: 0;
        margin: var(--spacing-lg) 0;
    }
    
    .progress-step {
        max-width: none;
    }
    
    .progress-label {
        display: none;
    }
    
    .wizard-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .nav-left,
    .nav-right {
        justify-content: center;
    }
    
    .nav-info {
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   ANIMATION KEYFRAMES
   -------------------------------------------------------------------------- */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 200px;
        transform: translateY(0);
    }
}