/* ================================================================
   bastuaggregat.css
   Styling för sidan "Bastuaggregatet och bastustenarna"
   Bjerreds Saltsjöbad – samma grundtema som prognoser.css,
   med orange accent (värme/bastu) i stället för lila.
   NY FIL 2026-09-28
   ================================================================ */

:root {
    --primary:     #2c3e50;
    --secondary:   #3498db;
    --accent:      #e67e22;   /* orange = bastu/värme */
    --accent-soft: #fdf2e9;
    --bg:          #ecf0f1;
    --card-bg:     #ffffff;
    --text:        #2c3e50;
    --border:      #bdc3c7;
    --hover-bg:    #f8f9fa;

    /* Bedömning i butikstabellen */
    --ok:          #27ae60;

    /* Gul bakgrund för alla inmatningsfält (projektets konvention) */
    --input-bg:    #FFF9C4;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* ----------------------------------------------------------------
   SIDHUVUD
   ---------------------------------------------------------------- */
.page-header {
    text-align: center;
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 2.1em;
    color: var(--primary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    margin: 12px 0 6px;
}

.page-header .subtitle {
    color: #7f8c8d;
    font-size: 1em;
}

.back-link {
    display: inline-block;
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.9em;
    margin: 0 8px 6px;
    transition: color 0.2s;
}
.back-link:hover { color: var(--primary); }

/* ----------------------------------------------------------------
   INNEHÅLLSFÖRTECKNING (#-länkar)   UPPDATERING 2026-09-28
   ---------------------------------------------------------------- */
html { scroll-behavior: smooth; }

/* Luft ovanför avsnittet när man hoppar dit via en #-länk */
section[id] { scroll-margin-top: 16px; }

.toc {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 12px 18px;
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    font-size: 0.88em;
}

.toc a {
    color: var(--secondary);
    text-decoration: none;
}
.toc a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Direktlänk i varje avsnittsrubrik. UPPDATERING 2026-09-28 */
.heading-link {
    color: inherit;
    text-decoration: none;
}
.heading-link:hover {
    color: var(--accent);
}
.heading-link span {
    color: var(--secondary);
    font-weight: 500;
    margin-left: 6px;
    font-size: 0.85em;
}
.heading-link:hover span {
    color: var(--accent);
}

/* ----------------------------------------------------------------
   INFORMATIONSKORT
   ---------------------------------------------------------------- */
.info-card {
    background: var(--card-bg);
    border-left: 5px solid var(--accent);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.info-card.highlight { background: var(--accent-soft); }

.info-card h2 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.2em;
}

/* Foto vid avsnittet om stenen. UPPDATERING 2026-09-28 */
.stone-photo {
    margin: 0 0 14px;
}
.stone-photo img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
}
.stone-photo figcaption {
    font-size: 0.8em;
    color: #7f8c8d;
    margin-top: 6px;
}

/* Inbäddad YouTube (responsiv 16:9). UPPDATERING 2026-10-24 */
.video-embed-figure {
    margin: 16px 0 18px;
    max-width: 720px;
}
.video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}
.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-facade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    cursor: pointer;
    background: #000;
}
.video-facade img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.92;
}
.video-facade:hover img,
.video-facade:focus img {
    opacity: 1;
}
.video-facade:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.video-facade-play {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 72px;
    height: 50px;
    margin: -25px 0 0 -36px;
    background: rgba(230, 33, 23, 0.92);
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}
.video-facade-play::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -10px 0 0 -5px;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #fff;
}
.video-embed-figure figcaption {
    font-size: 0.82em;
    color: #7f8c8d;
    margin-top: 8px;
    line-height: 1.55;
}
.video-embed-figure figcaption a {
    color: var(--secondary);
}

/* Växlande foton: samma låda ↔ 29 utlagda stenar. UPPDATERING 2026-10-24 */
.stone-swap-figure {
    max-width: 640px;
    margin: 14px auto 16px;
}

.stone-swap {
    position: relative;
    width: 100%;
    aspect-ratio: 1200 / 824;
    max-height: min(72vh, 640px);
    background: #eef1f3;
    border-radius: 8px;
    overflow: hidden;
}

.stone-swap-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
    z-index: 0;
}

.stone-swap-img.is-active {
    opacity: 1;
    z-index: 1;
}

.stone-swap-hint {
    font-size: 0.82em;
    color: var(--accent);
    font-weight: 600;
    margin: 10px 0 4px;
    text-align: center;
}

@media (prefers-reduced-motion: reduce) {
    .stone-swap {
        aspect-ratio: auto;
        max-height: none;
        display: flex;
        flex-direction: column;
        gap: 12px;
        background: transparent;
        overflow: visible;
    }
    .stone-swap-img {
        position: static;
        width: 100%;
        height: auto;
        opacity: 1;
        transition: none;
        border-radius: 8px;
        background: #eef1f3;
    }
    .stone-swap-hint {
        display: none;
    }
}

.info-card h3 {
    color: var(--accent);
    font-size: 1em;
    margin: 14px 0 6px;
}

.info-card p {
    font-size: 0.92em;
    margin-bottom: 10px;
}
.info-card p:last-child { margin-bottom: 0; }

.info-card ul,
.info-card ol {
    margin: 6px 0 10px 22px;
    font-size: 0.9em;
}

.info-card li { margin-bottom: 6px; }

/* Praktisk erfarenhet (notering, inte inmatning). UPPDATERING 2026-10-24 */
.practice-note {
    background: #e8f4fc;
    border-left: 4px solid var(--secondary);
    padding: 12px 16px;
    margin: 12px 0 16px;
    border-radius: 0 8px 8px 0;
    font-size: 0.92em;
}
.practice-note p {
    margin-bottom: 10px;
}
.practice-note p:last-child {
    margin-bottom: 0;
}

.info-card a,
.table-note a { color: var(--secondary); }

.info-card code,
.tech-card code {
    background: var(--hover-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.9em;
}

/* Källförteckning: ett stycke per källa, hängande indrag */
.sources p {
    font-size: 0.85em;
    padding-left: 24px;
    text-indent: -24px;
    margin-bottom: 12px;
    word-break: break-word;
}

.sources .note {
    font-style: italic;
    color: #555;
}

/* ----------------------------------------------------------------
   NYCKELTAL-KORT
   ---------------------------------------------------------------- */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.summary-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.25s ease;
    text-align: center;
}
.summary-card:hover { transform: translateY(-4px); }

.summary-card h3 {
    color: var(--accent);
    font-size: 0.9em;
    margin-bottom: 8px;
}

.summary-card .value {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary);
    line-height: 1.2;
}

.summary-card .unit {
    font-size: 0.78em;
    color: #7f8c8d;
    margin-top: 4px;
}

/* ----------------------------------------------------------------
   STENKALKYL
   ---------------------------------------------------------------- */
.calc-card,
.table-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
}

.calc-card h2,
.table-card h2 {
    color: var(--primary);
    font-size: 1.15em;
    margin-bottom: 6px;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 8px;
}

.card-desc {
    font-size: 0.87em;
    color: #7f8c8d;
    margin-bottom: 16px;
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.calc-grid label {
    display: flex;
    flex-direction: column;
    font-size: 0.85em;
    font-weight: 600;
    gap: 4px;
}

/* Gul bakgrund = här ska användaren mata in värden */
.input-yellow {
    background: var(--input-bg);
    border: 1px solid #e0c200;
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 1em;
    font-family: inherit;
    color: var(--text);
}
.input-yellow:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.calc-result {
    padding: 14px 18px;
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
    font-size: 0.95em;
    line-height: 1.7;
}

/* ----------------------------------------------------------------
   BUTIKSTABELL
   ---------------------------------------------------------------- */
.table-scroll { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88em;
}

th, td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.85em;
    white-space: nowrap;
}

tbody tr:nth-child(even) { background: #f8f9fa; }
tbody tr:hover { background: var(--accent-soft); }
td a { color: var(--secondary); }

.table-note {
    font-size: 0.8em;
    color: #7f8c8d;
    margin-top: 12px;
}

/* ----------------------------------------------------------------
   SIDFOT
   ---------------------------------------------------------------- */
.page-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 0 40px;
    border-top: 1px solid var(--border);
    font-size: 0.82em;
    color: #7f8c8d;
}
.page-footer a { color: var(--secondary); text-decoration: none; }
.page-footer a:hover { color: var(--primary); }

/* ----------------------------------------------------------------
   HÖRN-LÄNKAR: { } GitHub  +  </> teknik   (par, på alla sidor)
   ---------------------------------------------------------------- */
.corner {
    position: fixed;
    bottom: 14px;
    z-index: 200;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 0.8em;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: var(--primary);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 10px;
    opacity: 0.55;
    cursor: pointer;
    transition: opacity 0.2s, box-shadow 0.2s;
}
.corner:hover {
    opacity: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.corner-left  { left: 14px; }
.corner-right { right: 14px; }

/* ----------------------------------------------------------------
   TEKNIK-MODAL
   ---------------------------------------------------------------- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0,0,0,0.5);
    padding: 20px;
    overflow-y: auto;
}
.modal-overlay.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal {
    background: var(--card-bg);
    border-radius: 12px;
    max-width: 640px;
    width: 100%;
    margin: 40px 0;
    padding: 26px 28px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    position: relative;
}

.modal h2 {
    color: var(--primary);
    font-size: 1.3em;
    margin-bottom: 6px;
}

.modal .modal-intro {
    font-size: 0.9em;
    color: #7f8c8d;
    margin-bottom: 18px;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.6em;
    line-height: 1;
    color: #7f8c8d;
    cursor: pointer;
}
.modal-close:hover { color: var(--accent); }

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.tech-card {
    background: var(--hover-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
}

.tech-card h3 {
    font-size: 0.92em;
    color: var(--primary);
    margin-bottom: 4px;
}

.tech-card p {
    font-size: 0.82em;
    color: #555;
}

/* ----------------------------------------------------------------
   RESPONSIVT
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
    body { padding: 12px; }
    .page-header h1 { font-size: 1.5em; }
    .tech-grid { grid-template-columns: 1fr; }
    .page-footer { flex-direction: column; text-align: center; }
}