/* ============================================
   PUMP GUIDE — Selection Wizard
   ============================================ */

/* Progress Bar */
.pump-wizard__progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.pump-wizard__progress-line {
    flex: 1;
    max-width: 120px;
    height: 2px;
    background: var(--border-color);
    transition: background 0.3s ease;
}

.pump-wizard__progress-line--completed {
    background: var(--color-primary);
}

.pump-wizard__progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
}

.pump-wizard__progress-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    border: 2px solid var(--border-color);
    color: var(--color-text-muted);
    background: var(--color-bg-white);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.pump-wizard__progress-step--active .pump-wizard__progress-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-white);
}

.pump-wizard__progress-step--completed .pump-wizard__progress-number {
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pump-wizard__progress-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.pump-wizard__progress-step--active .pump-wizard__progress-label {
    color: var(--color-primary);
    font-weight: 600;
}

/* Step Panels */
.pump-wizard__step-title {
    text-align: center;
    margin-bottom: 0.5rem;
}

.pump-wizard__step-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.pump-wizard__step--active {
    animation: pw-fade-in 0.3s ease;
}

@keyframes pw-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .pump-wizard__step--active {
        animation: none;
    }
}

/* Application Cards */
.pump-wizard__app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.pump-wizard__app-card {
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid var(--border-color);
    background: var(--color-bg-white);
}

.pump-wizard__app-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.pump-wizard__app-card--selected {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg-white));
}

.pump-wizard__app-icon {
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}

.pump-wizard__app-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.pump-wizard__app-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

.pump-wizard__app-check {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-bg-white);
    display: none;
    align-items: center;
    justify-content: center;
}

.pump-wizard__app-card--selected .pump-wizard__app-check {
    display: flex;
}

/* Parameters Panel */
.pump-wizard__params {
    max-width: 640px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--color-bg-white);
}

/* Input with unit */
.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-unit input {
    padding-right: 4.5rem;
}

.input-unit {
    position: absolute;
    right: 1rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-family: var(--font-mono);
    pointer-events: none;
}

/* Range slider */
.form-range {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.form-range:hover {
    background: #cbd5e1;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-bg-white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-bg-white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.form-range::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

.form-range:focus-visible {
    outline: none;
}

.form-range:focus-visible::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.3), 0 2px 6px rgba(0, 0, 0, 0.2);
}

.form-range:focus-visible::-moz-range-thumb {
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.3), 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Water Quality Radios */
.pump-wizard__radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pump-wizard__radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9375rem;
    padding: 0.625rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.pump-wizard__radio:hover {
    border-color: var(--color-accent);
}

.pump-wizard__radio:has(input:checked) {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 4%, transparent);
}

.pump-wizard__radio input[type="radio"] {
    accent-color: var(--color-primary);
}

/* Selections Summary */
.pump-wizard__selections {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.pump-wizard__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 2rem;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Pump Result Card */
.pump-result-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    position: relative;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pump-result-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-accent);
}

.pump-result-card:focus-within {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Badge */
.result-card-badge {
    position: absolute;
    top: -0.5rem;
    right: 1rem;
    background: var(--color-accent);
    color: var(--color-bg-white);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
}

.result-card-badge.badge--best {
    background: var(--color-success);
}

.result-card-badge.badge--good {
    background: var(--color-accent);
}

.result-card-info {
    flex: 1;
    min-width: 0;
}

.result-card-product {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.25rem;
    line-height: 1.3;
}

.result-card-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.spec-label {
    font-size: 0.6875rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-primary-light);
}

.result-card-actions {
    display: flex;
    gap: 0.75rem;
}

.result-card-actions .btn {
    flex: 1;
    text-align: center;
    white-space: nowrap;
}

.pump-wizard__card-info {
    margin-bottom: 0.75rem;
}

.result-card-reason {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin: 0.25rem 0 0;
    line-height: 1.5;
}

/* No Results */
.pump-wizard__no-results {
    text-align: center;
    padding: 3rem 1rem;
}

.pump-wizard__no-results-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.pump-wizard__no-results-hint {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Step 4: Contact Form + Tools */
.pump-wizard__contact-form {
    max-width: 720px;
    margin: 0 auto;
}

.pump-wizard__contact-form form {
    background: var(--color-bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.pump-wizard__tools {
    max-width: 720px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.pump-wizard__tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.mt-6 {
    margin-top: 3rem;
}

/* Navigation Buttons */
.pump-wizard__nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.pump-wizard__nav .btn:only-child:not(:first-child),
.pump-wizard__nav .btn[data-action="next"] {
    margin-left: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .pump-result-card {
        transition: none;
    }

    .form-range::-webkit-slider-thumb,
    .form-range::-moz-range-thumb {
        transition: none;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .pump-wizard__app-grid {
        grid-template-columns: 1fr;
    }

    .pump-wizard__progress-label {
        display: none;
    }

    .pump-wizard__progress-number {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .pump-wizard__progress-line {
        max-width: 60px;
    }

    .pump-wizard__params {
        padding: 1.25rem;
    }

    .pump-wizard__nav {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }

    .pump-wizard__nav .btn {
        width: 100%;
    }

    .pump-wizard__nav .btn[data-action="next"] {
        margin-left: 0;
    }

    .pump-wizard__tools-grid {
        grid-template-columns: 1fr;
    }

    .pump-wizard__contact-form form {
        padding: 1.25rem;
    }
}

/* =====================================================
   CALCULATOR CALLOUT
   ===================================================== */

.pump-wizard__calculator-callout {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
    background: rgba(2, 132, 199, 0.05);
    border: 1px solid rgba(2, 132, 199, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
}

.pump-wizard__calculator-callout-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.pump-wizard__calculator-callout a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.pump-wizard__calculator-callout a:hover {
    color: var(--color-primary);
}

/* Estimated TDH tag accent */
.pump-wizard__tag--accent {
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    color: var(--color-accent);
    font-weight: 600;
}

/* Loading state */
.pump-wizard__loading {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}