/**
 * Migration Estimator Styles
 *
 * BEM naming convention: .pdn-migration__element--modifier
 *
 * @package PlanDigitalNow
 * @since 2.7.0
 * @updated 2026-01-17
 */

/* ==========================================================================
   Variables
   ========================================================================== */

.pdn-migration {
    --me-primary: var(--color-primary, #0080FF);
    --me-primary-dark: var(--color-primary-dark, #005BBB);
    --me-accent: var(--color-accent, #010C80);
    --me-success: var(--color-success, #1E6B27);
    --me-warning: #ffc107;
    --me-danger: #dc3545;
    --me-text: #1a1a2e;
    --me-text-light: #6b7280;
    --me-border: #e5e7eb;
    --me-bg: #ffffff;
    --me-bg-alt: #f8fafc;
    --me-radius: 12px;
    --me-radius-sm: 8px;
    --me-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --me-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --me-transition: 0.2s ease;
}

/* ==========================================================================
   Base Container
   ========================================================================== */

.pdn-migration-estimator-wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.pdn-migration {
    background: var(--me-bg);
    border-radius: var(--me-radius);
    box-shadow: var(--me-shadow);
    padding: 2rem;
    font-family: var(--font-primary, 'Proza Libre', Georgia, serif);
}

.pdn-migration--compact {
    padding: 1.5rem;
}

/* Loading State */
.pdn-migration--loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--me-text-light);
}

.pdn-migration__loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--me-border);
    border-top-color: var(--me-primary);
    border-radius: 50%;
    animation: pdn-migration-spin 0.8s linear infinite;
    margin-bottom: 1rem;
}

@keyframes pdn-migration-spin {
    to { transform: rotate(360deg); }
}

/* Error State */
.pdn-migration--error {
    padding: 2rem;
    text-align: center;
    color: var(--me-danger);
    background: rgba(220, 53, 69, 0.1);
    border-radius: var(--me-radius);
}

/* ==========================================================================
   Intro View
   ========================================================================== */

.pdn-migration__header {
    text-align: center;
    margin-bottom: 2rem;
}

.pdn-migration__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--me-text);
    margin: 0 0 0.75rem 0;
}

.pdn-migration__subtitle {
    font-size: 1rem;
    color: var(--me-text-light);
    margin: 0 0 1rem 0;
}

.pdn-migration__time {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--me-text-light);
    background: var(--me-bg-alt);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
}

.pdn-migration__time-icon {
    width: 1rem;
    height: 1rem;
}

.pdn-migration__intro-content {
    margin-bottom: 2rem;
}

.pdn-migration__steps-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.pdn-migration__step-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--me-bg-alt);
    border-radius: var(--me-radius-sm);
}

.pdn-migration__step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--me-primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.pdn-migration__step-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--me-text);
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */

.pdn-migration__progress {
    margin-bottom: 1.5rem;
}

.pdn-migration__progress-bar {
    height: 6px;
    background: var(--me-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.pdn-migration__progress-fill {
    height: 100%;
    background: var(--me-primary);
    border-radius: 3px;
    transition: width var(--me-transition);
}

.pdn-migration__progress-text {
    font-size: 0.875rem;
    color: var(--me-text-light);
}

/* ==========================================================================
   Question Card
   ========================================================================== */

.pdn-migration__question-card {
    background: var(--me-bg-alt);
    border-radius: var(--me-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.pdn-migration__question-header {
    margin-bottom: 1.5rem;
}

.pdn-migration__question-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--me-text);
    margin: 0 0 0.5rem 0;
}

.pdn-migration__question-help {
    font-size: 0.875rem;
    color: var(--me-text-light);
    margin: 0;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.pdn-migration__input-group,
.pdn-migration__select-group {
    width: 100%;
}

.pdn-migration__input,
.pdn-migration__select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--me-border);
    border-radius: var(--me-radius-sm);
    background: var(--me-bg);
    color: var(--me-text);
    transition: border-color var(--me-transition), box-shadow var(--me-transition);
}

.pdn-migration__input:focus,
.pdn-migration__select:focus {
    outline: none;
    border-color: var(--me-primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 255, 0.1);
}

.pdn-migration__input::placeholder {
    color: var(--me-text-light);
}

/* Radio Options */
.pdn-migration__options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pdn-migration__option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--me-bg);
    border: 2px solid var(--me-border);
    border-radius: var(--me-radius-sm);
    cursor: pointer;
    transition: border-color var(--me-transition), background-color var(--me-transition);
}

.pdn-migration__option:hover {
    border-color: var(--me-primary);
}

.pdn-migration__option--selected {
    border-color: var(--me-primary);
    background: rgba(0, 128, 255, 0.05);
}

.pdn-migration__option input {
    margin: 0.25rem 0 0 0;
    flex-shrink: 0;
}

.pdn-migration__option-text {
    font-size: 0.9375rem;
    color: var(--me-text);
    line-height: 1.5;
}

/* Multiselect */
.pdn-migration__multiselect {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pdn-migration__multiselect-option {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--me-bg);
    border: 2px solid var(--me-border);
    border-radius: var(--me-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--me-text);
    transition: border-color var(--me-transition), background-color var(--me-transition);
}

.pdn-migration__multiselect-option:hover {
    border-color: var(--me-primary);
}

.pdn-migration__multiselect-option--selected {
    border-color: var(--me-primary);
    background: rgba(0, 128, 255, 0.1);
}

.pdn-migration__multiselect-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--me-border);
    border-radius: 4px;
    flex-shrink: 0;
}

.pdn-migration__multiselect-option--selected .pdn-migration__multiselect-check {
    background: var(--me-primary);
    border-color: var(--me-primary);
}

.pdn-migration__multiselect-check svg {
    width: 0.875rem;
    height: 0.875rem;
    stroke: white;
}

/* Validation Error */
.pdn-migration__validation-error {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(220, 53, 69, 0.1);
    color: var(--me-danger);
    border-radius: var(--me-radius-sm);
    font-size: 0.875rem;
    opacity: 0;
    transform: translateY(-0.5rem);
    transition: opacity var(--me-transition), transform var(--me-transition);
}

.pdn-migration__validation-error--visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.pdn-migration__nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.pdn-migration__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--me-radius-sm);
    cursor: pointer;
    transition: all var(--me-transition);
    border: none;
}

.pdn-migration__btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.pdn-migration__btn--primary {
    background: var(--me-primary);
    color: white;
}

.pdn-migration__btn--primary:hover {
    background: var(--me-primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--me-shadow);
}

.pdn-migration__btn--secondary {
    background: var(--me-bg-alt);
    color: var(--me-text);
    border: 2px solid var(--me-border);
}

.pdn-migration__btn--secondary:hover {
    background: var(--me-border);
}

.pdn-migration__btn--outline {
    background: transparent;
    color: var(--me-text-light);
    border: 2px solid var(--me-border);
}

.pdn-migration__btn--outline:hover {
    border-color: var(--me-text-light);
    color: var(--me-text);
}

.pdn-migration__btn--cta {
    background: var(--me-success);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.pdn-migration__btn--cta:hover {
    background: #166a1f;
    transform: translateY(-2px);
    box-shadow: var(--me-shadow-lg);
}

/* ==========================================================================
   Gate View
   ========================================================================== */

.pdn-migration--gate .pdn-migration__gate-content {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

.pdn-migration__gate-headline {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--me-text);
    margin: 0 0 0.75rem 0;
}

.pdn-migration__gate-description {
    font-size: 1rem;
    color: var(--me-text-light);
    margin: 0 0 2rem 0;
}

.pdn-migration__gate-form {
    text-align: left;
}

.pdn-migration__form-group {
    margin-bottom: 1rem;
}

.pdn-migration__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--me-text);
    margin-bottom: 0.5rem;
}

.pdn-migration__privacy-note {
    font-size: 0.75rem;
    color: var(--me-text-light);
    margin: 0 0 1rem 0;
}

.pdn-migration__gate-form .pdn-migration__btn {
    width: 100%;
}

/* ==========================================================================
   Results View
   ========================================================================== */

.pdn-migration__results-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pdn-migration__results-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--me-text);
    margin: 0;
}

/* KPI Cards */
.pdn-migration__kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.pdn-migration__kpi {
    background: var(--me-bg-alt);
    border-radius: var(--me-radius);
    padding: 1.25rem;
    text-align: center;
}

.pdn-migration__kpi--primary {
    background: var(--me-primary);
    color: white;
}

.pdn-migration__kpi--primary .pdn-migration__kpi-label,
.pdn-migration__kpi--primary .pdn-migration__kpi-unit {
    color: rgba(255, 255, 255, 0.8);
}

.pdn-migration__kpi--risk {
    border: 2px solid var(--risk-color, var(--me-border));
}

.pdn-migration__kpi--risk .pdn-migration__kpi-value {
    color: var(--risk-color, var(--me-text));
}

.pdn-migration__kpi-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--me-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.pdn-migration__kpi-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--me-text);
    line-height: 1.2;
}

.pdn-migration__kpi--primary .pdn-migration__kpi-value {
    font-size: 2rem;
    color: white;
}

.pdn-migration__kpi-unit {
    display: block;
    font-size: 0.75rem;
    color: var(--me-text-light);
    margin-top: 0.25rem;
}

/* Sections */
.pdn-migration__section {
    margin-bottom: 2rem;
}

.pdn-migration__section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--me-text);
    margin: 0 0 1rem 0;
}

/* Distribution Bars */
.pdn-migration__distribution {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pdn-migration__distribution-item {
    background: var(--me-bg-alt);
    border-radius: var(--me-radius-sm);
    padding: 1rem;
}

.pdn-migration__distribution-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.pdn-migration__distribution-label {
    font-size: 0.875rem;
    color: var(--me-text);
}

.pdn-migration__distribution-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--me-text);
}

.pdn-migration__distribution-bar {
    height: 8px;
    background: var(--me-border);
    border-radius: 4px;
    overflow: hidden;
}

.pdn-migration__distribution-fill {
    height: 100%;
    background: var(--me-primary);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* Risk Factors */
.pdn-migration__risk-factors {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pdn-migration__risk-factor {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(220, 53, 69, 0.05);
    border-radius: var(--me-radius-sm);
    font-size: 0.875rem;
    color: var(--me-text);
}

.pdn-migration__risk-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    stroke: var(--me-warning);
}

/* Actions */
.pdn-migration__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.pdn-migration__cta {
    background: linear-gradient(135deg, var(--me-accent) 0%, var(--me-primary-dark) 100%);
    border-radius: var(--me-radius);
    padding: 2rem;
    text-align: center;
    color: white;
}

.pdn-migration__cta-headline {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    color: #ffffff !important;
}

.pdn-migration__cta-subtext {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0 0 1rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.pdn-migration__cta-price {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    color: #ffffff;
}

.pdn-migration__cta-trust {
    font-size: 0.875rem;
    opacity: 0.8;
    margin: 1rem 0 0 0;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .pdn-migration {
        padding: 1.5rem;
    }

    .pdn-migration__title {
        font-size: 1.5rem;
    }

    .pdn-migration__steps-preview {
        grid-template-columns: 1fr 1fr;
    }

    .pdn-migration__kpis {
        grid-template-columns: 1fr 1fr;
    }

    .pdn-migration__nav {
        flex-direction: column-reverse;
    }

    .pdn-migration__btn {
        width: 100%;
    }

    .pdn-migration__multiselect {
        flex-direction: column;
    }

    .pdn-migration__multiselect-option {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .pdn-migration {
        padding: 1rem;
    }

    .pdn-migration__steps-preview {
        grid-template-columns: 1fr;
    }

    .pdn-migration__kpis {
        grid-template-columns: 1fr;
    }

    .pdn-migration__kpi-value {
        font-size: 1.25rem;
    }

    .pdn-migration__kpi--primary .pdn-migration__kpi-value {
        font-size: 1.5rem;
    }

    .pdn-migration__cta {
        padding: 1.5rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .pdn-migration {
        box-shadow: none;
        padding: 0;
    }

    .pdn-migration__actions,
    .pdn-migration__cta {
        display: none;
    }

    .pdn-migration__kpis {
        page-break-inside: avoid;
    }
}