/**
 * CRM ROI Calculator - Styles
 * Matches the Plan Digital Now theme design system
 *
 * @package PlanDigitalNow
 * @since 2.6.0
 */

/* ==========================================================================
   Tool Container
   ========================================================================== */

.pdn-roi-tool {
    font-family: var(--pdn-font-primary);
    color: var(--pdn-text);
}

.pdn-roi {
    max-width: 900px;
    margin: 0 auto;
}

/* ==========================================================================
   Header
   ========================================================================== */

.pdn-roi__header {
    text-align: center;
    margin-bottom: 32px;
}

.pdn-roi__title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--pdn-accent);
    margin: 0 0 8px 0;
}

.pdn-roi__subtitle {
    font-size: 16px;
    color: var(--pdn-text-secondary);
    margin: 0 0 16px 0;
}

.pdn-roi__meta {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.pdn-roi__time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--pdn-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--pdn-text-secondary);
}

.pdn-roi__time i {
    color: var(--pdn-primary);
}

/* ==========================================================================
   Step Indicators
   ========================================================================== */

.pdn-roi__steps {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
    padding: 0 16px;
}

.pdn-roi__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
    max-width: 200px;
    position: relative;
}

.pdn-roi__step::after {
    content: '';
    position: absolute;
    top: 16px;
    left: calc(50% + 24px);
    width: calc(100% - 48px);
    height: 2px;
    background: var(--pdn-border);
}

.pdn-roi__step:last-child::after {
    display: none;
}

.pdn-roi__step--completed::after {
    background: var(--pdn-primary);
}

.pdn-roi__step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--pdn-light);
    border: 2px solid var(--pdn-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--pdn-text-secondary);
    transition: all 0.3s ease;
    z-index: 1;
}

.pdn-roi__step--active .pdn-roi__step-number {
    background: var(--pdn-primary);
    border-color: var(--pdn-primary);
    color: var(--pdn-white);
}

.pdn-roi__step--completed .pdn-roi__step-number {
    background: var(--pdn-primary);
    border-color: var(--pdn-primary);
    color: var(--pdn-white);
}

.pdn-roi__step-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--pdn-text-secondary);
    text-align: center;
}

.pdn-roi__step--active .pdn-roi__step-label {
    color: var(--pdn-primary);
    font-weight: 600;
}

@media (max-width: 600px) {
    .pdn-roi__steps {
        gap: 12px;
    }

    .pdn-roi__step-label {
        font-size: 11px;
    }

    .pdn-roi__step::after {
        left: calc(50% + 20px);
        width: calc(100% - 40px);
    }
}

/* ==========================================================================
   Step Content
   ========================================================================== */

.pdn-roi__step-content {
    background: var(--pdn-white);
    border: 1px solid var(--pdn-border);
    border-radius: 12px;
    padding: 32px;
}

.pdn-roi__step-title {
    font-size: clamp(20px, 2.5vw, 24px);
    font-weight: 700;
    color: var(--pdn-accent);
    margin: 0 0 8px 0;
}

.pdn-roi__step-subtitle {
    font-size: 15px;
    color: var(--pdn-text-secondary);
    margin: 0 0 24px 0;
}

/* ==========================================================================
   Form Fields
   ========================================================================== */

.pdn-roi__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pdn-roi__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pdn-roi__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--pdn-text);
}

.pdn-roi__hint {
    font-size: 12px;
    color: var(--pdn-text-secondary);
}

/* Select Field */
.pdn-roi__select {
    padding: 12px 40px 12px 14px;
    border: 1px solid var(--pdn-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: var(--pdn-text);
    background: var(--pdn-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23525252' d='M5 7L0 2h10z'/%3E%3C/svg%3E") no-repeat right 14px center;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.2s ease;
}

.pdn-roi__select:hover,
.pdn-roi__select:focus {
    border-color: var(--pdn-primary);
    outline: none;
}

/* Range Slider */
.pdn-roi__range-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pdn-roi__range {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: var(--pdn-light);
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.pdn-roi__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--pdn-primary);
    border: 3px solid var(--pdn-white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.pdn-roi__range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.pdn-roi__range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--pdn-primary);
    border: 3px solid var(--pdn-white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.pdn-roi__range-value {
    min-width: 100px;
    padding: 8px 12px;
    background: var(--pdn-light);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--pdn-primary);
    text-align: center;
}

/* Number Input */
.pdn-roi__input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pdn-roi__input {
    flex: 1;
    padding: 12px 14px;
    border: 1px solid var(--pdn-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: var(--pdn-text);
    transition: border-color 0.2s ease;
}

.pdn-roi__input:hover,
.pdn-roi__input:focus {
    border-color: var(--pdn-primary);
    outline: none;
}

.pdn-roi__input-suffix {
    font-size: 14px;
    color: var(--pdn-text-secondary);
    white-space: nowrap;
}

/* ==========================================================================
   CRM Class Selection
   ========================================================================== */

.pdn-roi__crm-classes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 700px) {
    .pdn-roi__crm-classes {
        grid-template-columns: 1fr;
    }
}

.pdn-roi__crm-class {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    border: 2px solid var(--pdn-border);
    border-radius: 12px;
    background: var(--pdn-white);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.pdn-roi__crm-class:hover {
    border-color: var(--pdn-primary);
}

.pdn-roi__crm-class--active {
    border-color: var(--pdn-primary);
    background: rgba(var(--pdn-primary-rgb, 0, 112, 201), 0.05);
}

.pdn-roi__crm-class-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--pdn-accent);
}

.pdn-roi__crm-class-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--pdn-primary);
}

.pdn-roi__crm-class-examples {
    font-size: 12px;
    color: var(--pdn-text-secondary);
}

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

.pdn-roi__navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
    flex-wrap: wrap;
}

/* Buttons */
.pdn-roi__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pdn-roi__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.pdn-roi__btn--primary:hover:not(:disabled) {
    background: var(--pdn-primary-dark, #005a9e);
    color: var(--pdn-white);
    transform: translateY(-1px);
}

.pdn-roi__btn--secondary {
    background: var(--pdn-light);
    color: var(--pdn-text);
    border: 1px solid var(--pdn-border);
}

.pdn-roi__btn--secondary:hover:not(:disabled) {
    border-color: var(--pdn-primary);
    color: var(--pdn-primary);
}

.pdn-roi__btn--text {
    background: transparent;
    color: var(--pdn-primary);
    padding: 8px 16px;
}

.pdn-roi__btn--text:hover {
    background: var(--pdn-light);
}

.pdn-roi__btn--cta {
    background: var(--pdn-white);
    color: var(--pdn-accent);
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 8px;
    font-weight: 700;
}

.pdn-roi__btn--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    color: var(--pdn-accent);
}

/* ==========================================================================
   Results - KPIs
   ========================================================================== */

.pdn-roi__results {
    text-align: center;
}

.pdn-roi__kpis {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .pdn-roi__kpis {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .pdn-roi__kpis {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pdn-roi__kpi {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 20px 16px;
    background: var(--pdn-light);
    border-radius: 12px;
    text-align: center;
}

.pdn-roi__kpi--primary {
    grid-column: span 1;
    background: linear-gradient(135deg, var(--pdn-primary) 0%, var(--pdn-secondary, #0095ff) 100%);
    color: var(--pdn-white);
}

@media (max-width: 600px) {
    .pdn-roi__kpi--primary {
        grid-column: span 2;
    }
}

.pdn-roi__kpi--primary .pdn-roi__kpi-value,
.pdn-roi__kpi--primary .pdn-roi__kpi-label,
.pdn-roi__kpi--primary .pdn-roi__kpi-desc {
    color: var(--pdn-white);
}

.pdn-roi__kpi--excellent {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.pdn-roi__kpi--good {
    background: linear-gradient(135deg, var(--pdn-primary) 0%, #0095ff 100%);
}

.pdn-roi__kpi--moderate {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.pdn-roi__kpi--negative {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.pdn-roi__kpi--positive {
    background: rgba(16, 185, 129, 0.1);
}

.pdn-roi__kpi--positive .pdn-roi__kpi-value {
    color: #059669;
}

.pdn-roi__kpi-value {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 700;
    color: var(--pdn-accent);
    line-height: 1.2;
}

.pdn-roi__kpi-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--pdn-text);
}

.pdn-roi__kpi-desc {
    font-size: 11px;
    color: var(--pdn-text-secondary);
}

/* ==========================================================================
   Results - Details
   ========================================================================== */

.pdn-roi__details {
    margin-top: 32px;
    text-align: left;
}

.pdn-roi__details-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--pdn-accent);
    margin: 0 0 20px 0;
    text-align: center;
}

.pdn-roi__details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 700px) {
    .pdn-roi__details-grid {
        grid-template-columns: 1fr;
    }
}

.pdn-roi__detail-card {
    background: var(--pdn-light);
    border-radius: 12px;
    padding: 20px;
}

.pdn-roi__detail-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    color: var(--pdn-accent);
    margin: 0 0 16px 0;
}

.pdn-roi__detail-title i {
    color: var(--pdn-primary);
}

.pdn-roi__detail-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
}

.pdn-roi__detail-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    font-size: 13px;
}

.pdn-roi__detail-item dt {
    color: var(--pdn-text-secondary);
}

.pdn-roi__detail-item dd {
    font-weight: 600;
    color: var(--pdn-text);
    margin: 0;
    text-align: right;
}

.pdn-roi__detail-item--highlight {
    padding-top: 10px;
    border-top: 1px solid var(--pdn-border);
}

.pdn-roi__detail-item--highlight dd {
    color: var(--pdn-primary);
    font-size: 14px;
}

/* ==========================================================================
   Disclaimer
   ========================================================================== */

.pdn-roi__disclaimer {
    margin-top: 32px;
    padding: 16px 20px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--pdn-text-secondary);
    text-align: left;
}

.pdn-roi__disclaimer strong {
    color: var(--pdn-text);
}

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

.pdn-roi__cta {
    margin-top: 40px;
    padding: 40px;
    background: linear-gradient(135deg, var(--pdn-accent) 0%, var(--pdn-primary) 100%);
    border-radius: 12px;
    text-align: center;
    color: var(--pdn-white);
}

.pdn-roi__cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.pdn-roi__cta-headline {
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 700;
    color: var(--pdn-white);
    margin: 0 0 12px 0;
}

.pdn-roi__cta-subtext {
    font-size: 16px;
    color: var(--pdn-white);
    opacity: 0.9;
    margin: 0 0 24px 0;
    line-height: 1.6;
}

.pdn-roi__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.pdn-roi__cta-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--pdn-white);
    opacity: 0.8;
    margin: 16px 0 0 0;
}

.pdn-roi__cta-trust i {
    color: var(--pdn-white);
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.pdn-roi-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.pdn-roi-loading__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--pdn-light);
    border-top-color: var(--pdn-primary);
    border-radius: 50%;
    animation: pdn-roi-spin 0.8s linear infinite;
}

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

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

@media print {
    .pdn-roi__navigation,
    .pdn-roi__cta,
    .pdn-roi__btn {
        display: none !important;
    }

    .pdn-roi__step-content {
        border: none;
        padding: 0;
    }

    .pdn-roi__kpis {
        grid-template-columns: repeat(5, 1fr);
    }

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

    .pdn-roi__kpi--primary,
    .pdn-roi__kpi--excellent,
    .pdn-roi__kpi--good,
    .pdn-roi__kpi--moderate,
    .pdn-roi__kpi--negative {
        background: var(--pdn-light) !important;
        color: var(--pdn-text) !important;
    }

    .pdn-roi__kpi--primary .pdn-roi__kpi-value,
    .pdn-roi__kpi--primary .pdn-roi__kpi-label,
    .pdn-roi__kpi--primary .pdn-roi__kpi-desc {
        color: var(--pdn-text) !important;
    }
}

/* ==========================================================================
   Screen Reader Only
   ========================================================================== */

.pdn-roi-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}