/* Spezielle Styles für den Schweißraten-Rechner */

/* ---------- Hero ---------- */
.hero-schweiss {
    background-image: url('../../bilder/STR_1920x1080_schweissraten-rechner.jpg');
    background-image: -webkit-image-set(url('../../bilder/STR_1920x1080_schweissraten-rechner.webp') type('image/webp'), url('../../bilder/STR_1920x1080_schweissraten-rechner.jpg') type('image/jpeg'));
    background-image: image-set(url('../../bilder/STR_1920x1080_schweissraten-rechner.webp') type('image/webp'), url('../../bilder/STR_1920x1080_schweissraten-rechner.jpg') type('image/jpeg'));
    background-position: center center;
    background-size: cover;
}

@media (max-width: 800px) {
    .hero-schweiss {
        background-image: url('../../bilder/STR_1920x1080_schweissraten-rechner-mobile.jpg');
        background-image: -webkit-image-set(url('../../bilder/STR_1920x1080_schweissraten-rechner-mobile.webp') type('image/webp'), url('../../bilder/STR_1920x1080_schweissraten-rechner-mobile.jpg') type('image/jpeg'));
        background-image: image-set(url('../../bilder/STR_1920x1080_schweissraten-rechner-mobile.webp') type('image/webp'), url('../../bilder/STR_1920x1080_schweissraten-rechner-mobile.jpg') type('image/jpeg'));
    }
}

.hero-subtitle-full {
    max-width: 100% !important;
}

/* Section Labels und Intro linksbuendig, wie in den anderen Rechnern */
.section-label-left {
    text-align: left !important;
}

.section-intro-left {
    text-align: left !important;
}

/* ---------- Rechner-Container ---------- */
.schweiss-calculator {
    background: linear-gradient(135deg, rgba(155, 204, 204, 0.08) 0%, rgba(94, 122, 138, 0.05) 100%);
    border: 2px solid var(--color-gray-blue-light);
    border-radius: 16px;
    padding: 3rem;
    margin: 3rem auto;
    max-width: 800px;
}

.calculator-instructions {
    background: white;
    border-left: 4px solid var(--color-turquoise-light);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
}

.calculator-instructions p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-navy);
    margin: 0 0 1rem 0;
}

.calculator-instructions p:last-child {
    margin-bottom: 0;
}

/* ---------- Formular ---------- */
.schweiss-calculator .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

/* display:flex wuerde das hidden-Attribut sonst ueberstimmen. */
.schweiss-calculator .form-group[hidden] {
    display: none;
}

.schweiss-calculator .form-group label {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-navy);
    font-size: 1rem;
}

.schweiss-calculator .form-input,
.schweiss-calculator .form-select {
    padding: 1rem 1.25rem;
    border: 2px solid var(--color-gray-blue-light);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: var(--color-black);
    width: 100%;
    box-sizing: border-box;
}

.schweiss-calculator .form-input::placeholder {
    color: var(--color-gray-brown);
    opacity: 0.6;
}

.schweiss-calculator .form-input:focus,
.schweiss-calculator .form-select:focus {
    outline: none;
    border-color: var(--color-turquoise-light);
    box-shadow: 0 0 0 3px rgba(155, 204, 204, 0.25);
}

.form-hint {
    font-size: 0.85rem;
    color: var(--color-gray-brown);
    font-style: italic;
    margin-top: -0.5rem;
}

/* Zwei Felder nebeneinander, solange Platz ist */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: 0 1.25rem;
}

/* Optionale Felder absetzen */
.form-group-optional {
    border-left: 3px solid rgba(155, 204, 204, 0.5);
    padding-left: 1rem;
}

/* Aufklappbarer Detailblock fuer die optionalen Angaben */
.schweiss-details {
    border: 2px solid var(--color-gray-blue-light);
    border-radius: 8px;
    background: white;
    padding: 0.25rem 1.25rem;
    margin-bottom: 1.5rem;
}

.schweiss-details > summary {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-navy);
    cursor: pointer;
    padding: 1rem 0;
    list-style-position: inside;
}

.schweiss-details > summary:focus-visible {
    outline: 3px solid var(--color-link);
    outline-offset: 2px;
}

.schweiss-details[open] > summary {
    border-bottom: 1px solid var(--color-gray-blue-light);
    margin-bottom: 1.25rem;
}

.schweiss-details .form-group:last-child {
    margin-bottom: 1.25rem;
}

.calculator-button {
    width: 100%;
    margin-top: 1rem;
    padding: 1.3rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.calculator-button-secondary {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.9rem 2rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-blue-gray);
    background: transparent;
    border: 2px solid var(--color-gray-blue-light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculator-button-secondary:hover {
    border-color: var(--color-turquoise-light);
    color: var(--color-navy);
}

.calculator-button-secondary:focus-visible {
    outline: 3px solid var(--color-link);
    outline-offset: 2px;
}

/* ---------- Ergebnis ---------- */
.calculator-result {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-gray-blue-light);
}

.calculator-result:empty {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.result-content {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.result-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
    text-align: center;
}

.result-method {
    text-align: center;
    font-size: 0.95rem;
    color: var(--color-blue-gray);
    margin-bottom: 1.5rem;
}

.result-method strong {
    color: var(--color-navy);
}

/* Kennzahl-Block oben */
.result-anchor {
    background: linear-gradient(135deg, rgba(155, 204, 204, 0.15) 0%, rgba(94, 122, 138, 0.1) 100%);
    border-left: 6px solid var(--color-turquoise-light);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.result-label {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-blue-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-value {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
}

.result-value-sub {
    font-size: 0.95rem;
    color: var(--color-blue-gray);
    line-height: 1.55;
}

/* Einordnung der Schweissrate */
.rate-badge {
    display: inline-block;
    align-self: flex-start;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    color: white;
}

.rate-badge-niedrig  { background: #5e9c9c; }
.rate-badge-mittel   { background: #5e7a8a; }
.rate-badge-hoch     { background: #c98a4b; }
.rate-badge-sehrhoch { background: #b5533f; }

/* Kennzahlen-Raster */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(210px, 100%), 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    border: 2px solid var(--color-gray-blue-light);
    border-left-width: 6px;
    border-radius: 8px;
    padding: 1.1rem 1.25rem;
    background: white;
}

.stat-card-label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blue-gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 0.35rem;
}

.stat-card-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.25;
    margin: 0;
    overflow-wrap: anywhere;
}

.stat-card-note {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--color-black);
    margin: 0.4rem 0 0;
}

/* Farbakzente, nach Bedeutung statt nach Position */
.stat-f-rate    { border-left-color: #5e9c9c; }
.stat-f-verlust { border-left-color: #5e7a8a; }
.stat-f-trinken { border-left-color: #c98a4b; }
.stat-f-natrium { border-left-color: #8a3a52; }

/* Empfehlungsblock */
.result-plan {
    border-top: 2px solid var(--color-gray-blue-light);
    padding-top: 1.5rem;
}

.result-plan h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-navy);
    margin: 0 0 0.9rem;
}

.result-plan ul {
    margin: 0 0 1.25rem;
    padding-left: 1.4rem;
}

.result-plan li {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--color-black);
    margin-bottom: 0.55rem;
}

.result-plan li:last-child {
    margin-bottom: 0;
}

.result-plan a {
    color: var(--color-link);
    font-weight: 600;
}

.result-plan a:hover {
    color: var(--color-link-hover);
}

/* Hinweise, Warnungen, Fehler */
.result-warning {
    background: #fff4e0;
    border: 2px solid #f0c987;
    border-left-width: 6px;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    line-height: 1.6;
    color: #6b4a12;
}

.result-warning strong {
    color: #5a3d0c;
}

.result-warning a {
    color: #6b4a12;
    font-weight: 600;
}

.result-alert {
    background: #fdecea;
    border: 2px solid #e8a49c;
    border-left-width: 6px;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    line-height: 1.6;
    color: #7a2418;
}

.result-alert strong {
    color: #5d1a11;
}

.result-alert a {
    color: #7a2418;
    font-weight: 600;
}

.result-error {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    font-weight: 500;
    font-size: 1rem;
    margin: 0;
}

.result-disclaimer {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray-brown);
    margin-top: 1.5rem;
    font-style: italic;
}

/* Nur fuer Screenreader */
.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;
}

/* Hinweis-Box unter dem Rechner */
.calculator-note {
    background: linear-gradient(135deg, rgba(155, 204, 204, 0.1) 0%, rgba(94, 122, 138, 0.05) 100%);
    border-left: 4px solid var(--color-turquoise-light);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin: 2rem auto 0;
    max-width: 800px;
}

.calculator-note p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-navy);
    margin: 0;
}

.calculator-note strong {
    color: var(--color-navy);
    font-weight: 600;
}

/* ---------- Erklaertext ---------- */
.schweiss-erklaerung {
    max-width: 800px;
    margin: 3rem auto 0;
}

.schweiss-erklaerung h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-navy);
    margin: 2rem 0 0.75rem;
}

.schweiss-erklaerung p,
.schweiss-erklaerung li {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-black);
}

.schweiss-erklaerung ul,
.schweiss-erklaerung ol {
    padding-left: 1.5rem;
}

.schweiss-erklaerung li {
    margin-bottom: 0.6rem;
}

.schweiss-erklaerung a {
    color: var(--color-link);
    font-weight: 600;
}

.schweiss-erklaerung a:hover {
    color: var(--color-link-hover);
}

.schweiss-tabelle-wrap {
    overflow-x: auto;
    margin: 1.5rem 0;
    -webkit-overflow-scrolling: touch;
}

.schweiss-tabelle {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
    font-size: 0.95rem;
}

.schweiss-tabelle th,
.schweiss-tabelle td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-blue-light);
}

.schweiss-tabelle th {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-navy);
    background: rgba(155, 204, 204, 0.15);
}

.schweiss-tabelle tbody tr:nth-child(even) {
    background: rgba(192, 209, 217, 0.12);
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
    .section-intro-left,
    .content-section h2 {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        -webkit-hyphens: auto;
    }

    .content-section h2 {
        line-height: 1.3 !important;
    }

    .schweiss-calculator {
        padding: 2rem 1.5rem;
        margin: 2rem 0;
    }

    .calculator-instructions {
        padding: 1.2rem 1.5rem;
        margin-bottom: 1.5rem;
    }

    .calculator-instructions p {
        font-size: 0.95rem;
        line-height: 1.6;
        overflow-wrap: break-word;
    }

    .schweiss-calculator .form-group {
        margin-bottom: 1.2rem;
    }

    .schweiss-calculator .form-group label {
        font-size: 0.95rem;
    }

    .schweiss-calculator .form-input,
    .schweiss-calculator .form-select {
        padding: 0.9rem 1rem;
        font-size: 1rem;
    }

    .form-hint {
        font-size: 0.8rem;
    }

    .calculator-button {
        padding: 1.1rem 2rem;
        font-size: 1rem;
    }

    .calculator-result {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    .result-content {
        padding: 1.5rem;
    }

    .result-title {
        font-size: 1.3rem;
    }

    .result-value {
        font-size: 1.9rem;
    }

    .stat-card {
        padding: 1rem 1.1rem;
    }

    .stat-card-value {
        font-size: 1.4rem;
    }

    .calculator-note {
        padding: 1.2rem 1.5rem;
        margin-top: 1.5rem;
    }

    .calculator-note p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .section-intro-left {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }

    .content-section h2 {
        font-size: clamp(1.2rem, 8vw, 1.6rem) !important;
        line-height: 1.3 !important;
    }

    .schweiss-calculator {
        padding: 1.5rem 1rem;
    }

    .calculator-instructions {
        padding: 1rem 1.2rem;
    }

    .calculator-instructions p {
        font-size: 0.9rem;
    }

    .schweiss-details {
        padding: 0.25rem 1rem;
    }

    .result-content {
        padding: 1.2rem;
    }

    .result-title {
        font-size: 1.2rem;
    }

    .result-value {
        font-size: 1.7rem;
    }

    .stat-card-value {
        font-size: 1.3rem;
    }
}