/* PF Kalkulation & PDF — Frontend Styles v1.0
   Neutral-elegant. Akzentfarbe zentral über --pf-accent steuerbar. */

.pf-kalk {
    /* CI automatisch aus Elementor-Globals; Fallback = neutral Anthrazit.
       Brand-Farbe ggf. anpassen: --e-global-color-primary deiner Seite. */
    --pf-accent:   var(--e-global-color-primary, #1d1d1b);
    --pf-accent-2: color-mix(in srgb, var(--pf-accent) 82%, #000);
    --pf-line:     #e5e7eb;
    --pf-muted:    #6b7280;
    --pf-cream:    #f7f6f2;
    font-family: var(--e-global-typography-text-font-family, inherit);
    max-width: 520px;
    margin: 18px 0;
}

/* ── Mengeneingabe ─────────────────────────────────────────────── */
.pf-kalk__qty-wrap { margin-bottom: 14px; }

.pf-kalk__qty-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #111;
    margin-bottom: 6px;
}

.pf-kalk__stepper {
    display: inline-flex;
    align-items: stretch;
    border: 1px solid var(--pf-line);
    border-radius: 9px;
    overflow: hidden;
}

.pf-kalk__btn {
    width: 40px;
    border: none;
    background: var(--pf-cream);
    color: var(--pf-accent);
    font-size: 20px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: background .15s;
}
.pf-kalk__btn:hover { background: #ecebe5; }

.pf-kalk__input {
    width: 92px;
    border: none;
    border-left: 1px solid var(--pf-line);
    border-right: 1px solid var(--pf-line);
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: #111;
    padding: 10px 6px;
    -moz-appearance: textfield;
}
.pf-kalk__input::-webkit-outer-spin-button,
.pf-kalk__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ── Staffel-Schnellauswahl ───────────────────────────────────── */
.pf-kalk__tiers {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 10px;
}
.pf-kalk__tier {
    border: 1px solid var(--pf-line);
    background: #fff;
    color: #374151;
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 13px;
    border-radius: 999px;
    cursor: pointer;
    transition: all .15s;
}
.pf-kalk__tier:hover { border-color: var(--pf-accent); color: var(--pf-accent); }
.pf-kalk__tier.is-active {
    background: var(--pf-accent);
    border-color: var(--pf-accent);
    color: #fff;
}

/* ── Kalkulationsbox ──────────────────────────────────────────── */
.pf-kalk__box {
    border: 1px solid var(--pf-line);
    border-radius: 12px;
    padding: 16px 18px 14px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}

.pf-kalk__row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 0;
}

.pf-kalk__left {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 6px;
    min-width: 0;
}

.pf-kalk__qtyval { font-weight: 700; color: #111; }
.pf-kalk__x      { color: var(--pf-muted); }
.pf-kalk__name   { color: #111; font-weight: 600; }
.pf-kalk__unit   { color: var(--pf-muted); font-size: 12.5px; }

.pf-kalk__sum {
    font-weight: 700;
    color: #111;
    white-space: nowrap;
}
.pf-kalk__sum--muted { font-weight: 500; color: var(--pf-muted); font-size: 12.5px; }

/* Farbzeile */
.pf-kalk__swatch {
    display: inline-block;
    width: 16px; height: 16px;
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(0,0,0,.18);
    vertical-align: -2px;
    margin-right: 4px;
}

.pf-kalk__divider {
    height: 1px;
    background: var(--pf-line);
    margin: 8px 0;
}

.pf-kalk__row--total .pf-kalk__total-label {
    font-weight: 800;
    color: #111;
    font-size: 15px;
}
.pf-kalk__total-sum {
    font-weight: 800;
    color: var(--pf-accent);
    font-size: 19px;
    white-space: nowrap;
}

.pf-kalk__hint {
    margin: 10px 0 0;
    font-size: 11.5px;
    color: var(--pf-muted);
    line-height: 1.5;
}
.pf-kalk__hint--warn { color: #b45309; }

/* ── PDF-Button (von pdf-generator.js eingefügt) ──────────────── */
.pf-pdf-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 14px;
    padding: 12px 18px;
    background: var(--pf-accent);
    color: #fff;
    border: none;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: background .15s;
}
.pf-pdf-btn:hover  { background: var(--pf-accent-2); }
.pf-pdf-btn.loading { opacity: .6; cursor: wait; }

@media (max-width: 480px) {
    .pf-kalk__input { width: 70px; }
    .pf-kalk__unit  { width: 100%; }
}