/*
 * Free-Tool Preiskalkulator — /tools/preiskalkulator
 * Nutzt Marketing-Tokens; Mobile-first, Sticky-Ergebnis.
 */

/* Layout/Hero: tools-chassis.css (.tool-layout / .tool-hero / .tool-result) */

.pk-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pk-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.pk-preset {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    min-height: 40px;
}

.pk-preset.is-active,
.pk-preset[aria-selected="true"] {
    border-color: var(--text-primary);
    background: var(--text-primary);
    color: var(--bg-app, #fff);
}

.pk-presets__note,
.pk-hint,
.pk-privacy {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.pk-block {
    margin: 0;
    padding: 1rem 1.1rem 1.15rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pk-block legend,
.pk-costs > summary {
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0 0.25rem;
}

.pk-costs > summary {
    cursor: pointer;
    list-style: none;
}

.pk-costs > summary::-webkit-details-marker {
    display: none;
}

.pk-grid {
    display: grid;
    gap: 0.75rem;
}

@media (min-width: 520px) {
    .pk-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.pk-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.88rem;
}

.pk-field input {
    width: 100%;
    min-height: 44px;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-app, var(--surface));
    color: var(--text-primary);
    font: inherit;
}

.pk-nb-toggle {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.pk-nb-mode {
    appearance: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.4rem 0.7rem;
    font: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    min-height: 40px;
}

.pk-nb-mode.is-active {
    background: var(--bg-muted, rgba(0, 0, 0, 0.06));
    border-color: var(--text-primary);
}

.pk-extras__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 560;
}

.pk-extra-row {
    display: grid;
    grid-template-columns: 1fr minmax(5.5rem, 7rem) auto;
    gap: 0.4rem;
    margin-top: 0.45rem;
}

.pk-extra-row input {
    min-height: 40px;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-app, var(--surface));
    color: var(--text-primary);
    font: inherit;
}

.pk-switch {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.92rem;
    cursor: pointer;
}

.pk-linkish {
    appearance: none;
    border: 0;
    background: none;
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0;
    align-self: start;
    min-height: 36px;
}

.pk-kostensatz-helper {
    padding: 0.75rem;
    border-radius: 8px;
    background: var(--bg-muted, rgba(0, 0, 0, 0.04));
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.pk-kostensatz-result {
    margin: 0;
    font-weight: 600;
}

.pk-result__inner {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    padding: 1.1rem 1.15rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.pk-result__label {
    margin: 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.pk-result__price {
    margin: 0;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.pk-result__net {
    margin: -0.35rem 0 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pk-check h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}

.pk-check__dl {
    margin: 0;
    display: grid;
    gap: 0.35rem;
}

.pk-check__dl > div {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.88rem;
}

.pk-check__dl dt {
    color: var(--text-secondary);
}

.pk-check__dl dd {
    margin: 0;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.pk-ampel {
    margin-top: 0.65rem;
    padding: 0.7rem 0.75rem;
    border-radius: 10px;
    background: var(--bg-muted, rgba(0, 0, 0, 0.04));
}

.pk-ampel__bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

[data-theme="dark"] .pk-ampel__bar {
    background: rgba(255, 255, 255, 0.12);
}

.pk-ampel__bar > span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    transition: width 0.2s ease, background-color 0.2s ease;
    background: #94a3b8;
}

.pk-ampel[data-level="red"] .pk-ampel__bar > span { background: #dc2626; }
.pk-ampel[data-level="yellow"] .pk-ampel__bar > span { background: #ca8a04; }
.pk-ampel[data-level="green"] .pk-ampel__bar > span { background: #16a34a; }

.pk-ampel__pct {
    margin: 0.45rem 0 0;
    font-weight: 700;
    font-size: 1.05rem;
}

.pk-ampel[data-level="red"] .pk-ampel__pct { color: #b91c1c; }
.pk-ampel[data-level="yellow"] .pk-ampel__pct { color: #a16207; }
.pk-ampel[data-level="green"] .pk-ampel__pct { color: #15803d; }

.pk-ampel__msg,
.pk-eff {
    margin: 0.25rem 0 0;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.pk-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pk-actions .btn,
.pk-share {
    min-height: 44px;
    justify-content: center;
    text-align: center;
}

.pk-share {
    appearance: none;
    border: 0;
    background: none;
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.25rem;
}

.pk-toast {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-primary);
    background: var(--bg-muted, rgba(0, 0, 0, 0.06));
    border-radius: 8px;
    padding: 0.55rem 0.7rem;
}

/* Mobile sticky result bar */
@media (max-width: 899px) {
    .pk-result {
        position: sticky;
        bottom: 0;
        z-index: 20;
        margin: 0 -0.25rem;
    }

    .pk-result__inner {
        border-radius: 14px 14px 0 0;
        box-shadow: 0 -8px 28px rgba(15, 23, 42, 0.12);
        max-height: min(70vh, 520px);
        overflow: auto;
    }

    .pk-check,
    .pk-actions .btn--ghost:not([data-action="copy"]),
    .pk-share {
        display: none;
    }

    .pk-result.is-expanded .pk-check,
    .pk-result.is-expanded .pk-actions .btn--ghost,
    .pk-result.is-expanded .pk-share {
        display: flex;
    }

    .pk-result.is-expanded .pk-check {
        display: block;
    }

    .pk-result__price {
        cursor: pointer;
    }

    .pk-result__price::after {
        content: " · Details";
        font-size: 0.75rem;
        font-weight: 500;
        color: var(--text-secondary);
    }

    .pk-result.is-expanded .pk-result__price::after {
        content: " · Weniger";
    }
}

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

.btn--sm {
    min-height: 36px;
    padding: 0.35rem 0.7rem;
    font-size: 0.85rem;
}