/**
 * SDH Ersparnis-Kalkulator (Handwerkerclub).
 *
 * Dunkles Karten-Design (Screenshot-Vorlage), responsives 2-Spalten-Grid,
 * cross-browser gestylte Range-Inputs. Farben kommen aus --sdh-calc-* Variablen,
 * die das Widget per Elementor-Style-Controls am .sdh-calc-Root ueberschreibt.
 *
 * Aufbau: .sdh-calc > .sdh-calc__inputs (Regler) + .sdh-calc__balance (Bilanz)
 */

.sdh-calc {
    /* Defaults (werden von den Elementor-Controls ueberschrieben) */
    --sdh-calc-accent: #be1623;
    --sdh-calc-positive: #27ae60;
    --sdh-calc-text: #f4f4f5;
    --sdh-calc-muted: #a1a1aa;
    --sdh-calc-card: #34343a;
    --sdh-calc-track: #52525b;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    color: var(--sdh-calc-text);
    box-sizing: border-box;
}

.sdh-calc *,
.sdh-calc *::before,
.sdh-calc *::after {
    box-sizing: border-box;
}

/* === Linke Spalte: Eingaben === */
.sdh-calc__eyebrow {
    margin: 0 0 8px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sdh-calc-accent);
}

.sdh-calc__title {
    margin: 0 0 14px;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.1;
    text-transform: uppercase;
    color: var(--sdh-calc-text);
}

.sdh-calc__subtitle {
    margin: 0 0 36px;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--sdh-calc-muted);
    max-width: 46ch;
}

.sdh-calc__slider {
    margin-bottom: 30px;
}

.sdh-calc__slider-label,
.sdh-calc__select .sdh-calc__slider-label {
    display: block;
    margin-bottom: 12px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sdh-calc-text);
}

.sdh-calc__slider-foot {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
}

.sdh-calc__value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--sdh-calc-accent);
}

.sdh-calc__hint {
    font-size: 0.8rem;
    color: var(--sdh-calc-muted);
    text-align: right;
}

/* === Range-Input (cross-browser) === */
.sdh-calc__range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: var(--sdh-calc-track);
    outline: none;
    cursor: pointer;
    margin: 0;
}

/* Fortschritts-Fuellung via Hintergrund-Gradient (JS setzt --sdh-calc-fill in %) */
.sdh-calc__range {
    background: linear-gradient(
        to right,
        var(--sdh-calc-accent) 0%,
        var(--sdh-calc-accent) var(--sdh-calc-fill, 30%),
        var(--sdh-calc-track) var(--sdh-calc-fill, 30%),
        var(--sdh-calc-track) 100%
    );
}

.sdh-calc__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--sdh-calc-accent);
    border: 3px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    cursor: grab;
}

.sdh-calc__range::-webkit-slider-thumb:active {
    cursor: grabbing;
}

.sdh-calc__range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--sdh-calc-accent);
    border: 3px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    cursor: grab;
}

.sdh-calc__range::-moz-range-track {
    height: 4px;
    border-radius: 999px;
    background: transparent;
}

.sdh-calc__range:focus-visible {
    box-shadow: 0 0 0 3px rgba(190, 22, 35, 0.35);
}

/* === Dropdown === */
.sdh-calc__select {
    margin-top: 4px;
}

.sdh-calc__variant {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--sdh-calc-text);
    background: var(--sdh-calc-card);
    border: 1px solid var(--sdh-calc-track);
    border-radius: var(--sdh-radius, 6px);
    cursor: pointer;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--sdh-calc-muted) 50%),
        linear-gradient(135deg, var(--sdh-calc-muted) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) calc(50% - 3px),
        calc(100% - 14px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.sdh-calc__variant:focus-visible {
    outline: none;
    border-color: var(--sdh-calc-accent);
    box-shadow: 0 0 0 3px rgba(190, 22, 35, 0.25);
}

/* === Rechte Spalte: Bilanz-Karte === */
.sdh-calc__balance {
    background: var(--sdh-calc-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--sdh-radius-lg, 10px);
    padding: 32px 36px;
}

.sdh-calc__balance-title {
    margin: 0 0 24px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sdh-calc-muted);
}

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

.sdh-calc__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.sdh-calc__row:last-child {
    border-bottom: none;
}

.sdh-calc__row-label {
    font-size: 0.95rem;
    color: var(--sdh-calc-text);
}

.sdh-calc__row-value {
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
}

.sdh-calc__row-value--pos {
    color: var(--sdh-calc-positive);
}

.sdh-calc__row-value--neg {
    color: var(--sdh-calc-accent);
}

/* Kosten-Block: oben Abstand + Trennlinie (mind. 20px beidseitig, CLAUDE.md-Regel) */
.sdh-calc__rows--cost {
    margin-top: 20px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

/* === Ergebnis === */
.sdh-calc__result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.sdh-calc__result-label {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--sdh-calc-positive);
}

.sdh-calc__result-value {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 800;
    line-height: 1;
    color: var(--sdh-calc-positive);
    white-space: nowrap;
}

.sdh-calc__footnote {
    margin: 24px 0 0;
    font-size: 0.72rem;
    line-height: 1.5;
    color: var(--sdh-calc-muted);
}

/* === Responsiv: unter 900px stapeln === */
@media (max-width: 900px) {
    .sdh-calc {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sdh-calc__subtitle {
        margin-bottom: 28px;
    }

    .sdh-calc__balance {
        padding: 24px 22px;
    }
}

/* Komfort: Range groesser antippbar auf Touch */
@media (max-width: 600px) {
    .sdh-calc__range {
        height: 6px;
    }
    .sdh-calc__value {
        font-size: 1.25rem;
    }
}