:root {
    --glass: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-heavy: rgba(255, 255, 255, 0.12);
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.7);
    --accent: #82c8ff;
    --radius: 24px;
    --blur: blur(12px);
}

/* Verhindert seitliches Schieben auf Mobile.
   Fix 2026-05-05: Die abs. positionierten Tooltips der wk-src/info-tip
   Badges (max-width: 240px, transform: translateX(-50%)) konnten je nach
   Position 100+ px ueber den Viewport rausragen und den Scroll-Container
   waagerecht aufblaehen. iOS/Mobile-Safari scrollt auf <html>, nicht
   <body> -- darum MUSS clip auf html stehen. body bekommt es zusaetzlich
   als Guertel-und-Hosentraeger.
   `overflow-x: clip` ist die saubere moderne Loesung (kein neuer
   Scroll-Context, kein Bruch von position:sticky). `hidden` als Fallback
   fuer Browser ohne clip-Support. */
html {
    overflow-x: hidden;
    overflow-x: clip;
}

body {
    margin: 0; padding: 0;
    font-family: -apple-system, system-ui, sans-serif;
    color: var(--text);
    background-color: #0f172a; 
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-x: clip;
}

.v2-container { max-width: 1100px; margin: 0 auto; padding: 80px 16px 40px; }

/* Header & Nav */
.v2-header {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(15, 23, 42, 0.3); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.header-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 1.2rem; margin: 0; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.brand h1 span { color: var(--accent); font-weight: 400; }
.v2-nav { display: flex; gap: 6px; }
.v2-nav a { text-decoration: none; color: var(--muted); font-size: 0.9rem; padding: 6px 4px; transition: color 0.3s; text-shadow: 0 1px 5px rgba(0,0,0,0.5); }
.v2-nav a.active, .v2-nav a:hover { color: var(--text); font-weight: bold; }

/* --- HERO: Fotorealistischer Himmel (LOKAL!) --- */
.v2-hero { 
    text-align: center; 
    margin: -80px -16px 0 -16px; 
    padding: 110px 16px 60px 16px; 
    border-radius: 0; 
    -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
}

/* Neutraler Startzustand bis die erste Wetterlage bekannt ist (seit 1.13.13):
   bewusst ohne Foto, damit beim Laden kein falsches Wetterbild steht.
   index.html startet mit data-weather="loading"; core-v2.js ersetzt das,
   sobald Browser-Cache oder /sky-state die echte Lage liefern. */
.v2-hero[data-weather="loading"] {
    background: linear-gradient(180deg, rgba(51,65,85,0.45) 0%, rgba(15,23,42,1) 100%) !important;
}

/* 100% Sicher: Lokale Bilder aus dem Ordner "bilder" + Overlay für Lesbarkeit */
.v2-hero[data-weather="sunny"] {
    background: linear-gradient(180deg, rgba(14,165,233,0.3) 0%, rgba(15,23,42,1) 100%), url('bilder/sunny.jpg') center / cover no-repeat !important; 
}
.v2-hero[data-weather="partly"] { 
    background: linear-gradient(180deg, rgba(71,85,105,0.4) 0%, rgba(15,23,42,1) 100%), url('bilder/partly.jpg') center / cover no-repeat !important; 
}
.v2-hero[data-weather="cloudy"] { 
    background: linear-gradient(180deg, rgba(51,65,85,0.5) 0%, rgba(15,23,42,1) 100%), url('bilder/cloudy.jpg') center / cover no-repeat !important; 
}
.v2-hero[data-weather="rain"] { 
    background: linear-gradient(180deg, rgba(30,41,59,0.6) 0%, rgba(15,23,42,1) 100%), url('bilder/rain.jpg') center / cover no-repeat !important; 
}
.v2-hero[data-weather="storm"] { 
    background: linear-gradient(180deg, rgba(15,23,42,0.7) 0%, rgba(15,23,42,1) 100%), url('bilder/storm.jpg') center / cover no-repeat !important; 
}
.v2-hero[data-weather="night"] { 
    background: linear-gradient(180deg, rgba(2,6,23,0.6) 0%, rgba(15,23,42,1) 100%), url('bilder/night.jpg') center / cover no-repeat !important; 
}
.v2-hero[data-weather="rain-night"] { 
    background: linear-gradient(180deg, rgba(2,6,23,0.8) 0%, rgba(15,23,42,1) 100%), url('bilder/rain-night.jpg') center / cover no-repeat !important; 
}
/* NEU: Abendstimmung / Dämmerung */
.v2-hero[data-weather="twilight"] { 
    background: linear-gradient(180deg, rgba(15,23,42,0.4) 0%, rgba(15,23,42,1) 100%), url('bilder/twilight.jpg') center / cover no-repeat !important; 
}
/* NEU: Morgendämmerung */
.v2-hero[data-weather="dawn"] { 
    background: linear-gradient(180deg, rgba(15,23,42,0.4) 0%, rgba(15,23,42,1) 100%), url('bilder/dawn.jpg') center / cover no-repeat !important; 
}
/* NEU: Nebel */
.v2-hero[data-weather="fog"] { 
    background: linear-gradient(180deg, rgba(100,116,139,0.5) 0%, rgba(15,23,42,1) 100%), url('bilder/fog.jpg') center / cover no-repeat !important; 
}

/* Texte im Hero-Bereich (Schattierung für Fotos) */
.temp-display { font-size: 5.5rem; font-weight: 900; letter-spacing: -3px; text-shadow: 0 4px 20px rgba(0,0,0,0.6); }
.temp-display .unit { font-size: 2rem; vertical-align: top; letter-spacing: 0; }
.temp-sub { color: rgba(255,255,255,0.95); font-size: 1.1rem; display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 5px; text-shadow: 0 2px 10px rgba(0,0,0,0.6); }
.hero-status { margin-top: 20px; background: rgba(0,0,0,0.4); padding: 10px 25px; border-radius: 99px; display: inline-block; border: 1px solid rgba(255,255,255,0.2); box-shadow: 0 4px 15px rgba(0,0,0,0.4); text-shadow: 0 1px 3px rgba(0,0,0,0.8); }

/* Grid & Cards */
.v2-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.v2-card { background: var(--glass); backdrop-filter: var(--blur); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 24px; box-shadow: 0 6px 24px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06); }
.v2-card.full-width { grid-column: 1 / -1; }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; color: var(--muted); }
.card-head h3 { margin: 0; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.big-val { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; }
.big-val small { font-size: 1rem; color: var(--muted); }

/* Wind Rose */
.wind-box { display: flex; align-items: center; justify-content: flex-start; gap: 20px; }
.gauge-container { flex-shrink: 0; width: 80px; height: 80px; }
.rose-bg { fill: none; stroke: var(--glass-border); stroke-width: 2; }
.rose-arrow { fill: var(--accent); transition: transform 1s ease-out; }
.value-box { display: flex; flex-direction: column; align-items: flex-start; flex: 1; }

/* Details Raster */
.v2-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 15px; border-top: 1px solid var(--glass-border); padding-top: 12px; width: 100%; }
.stat-line { display: flex; flex-direction: column; }
.stat-line span { font-size: 0.65rem; color: var(--muted); text-transform: uppercase; }
.stat-line b { font-size: 1.1rem; }

/* Range / Progress Bars */
.v2-range { margin-top: 10px; }
.range-bar { width: 100%; height: 6px; background: rgba(0,0,0,0.2); border-radius: 3px; overflow: hidden; }
.range-fill { height: 100%; background: var(--accent); width: 0%; transition: width 1s; }
.range-label { font-size: 0.8rem; margin-top: 8px; color: var(--muted); }

/* Mobile Adjustments */
@media (max-width: 600px) {
    .temp-display { font-size: 4rem; }
    .v2-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 4px; margin-top: 5px; } 
    .v2-nav a { font-size: 0.85rem; padding: 8px 8px; }
    .header-inner { flex-direction: column; padding: 10px; }
}

/* Symmetrie-Fix für Luft-Seite */
.v2-grid-luft { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 650px) {
    .v2-grid-luft { grid-template-columns: repeat(2, 1fr); max-width: 750px; margin: 0 auto; }
    .luft-advice-card { grid-column: span 2; }
}

@keyframes pulse-live {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); transform: scale(1); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); transform: scale(1.1); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); transform: scale(1); }
}
.live-dot { width: 8px; height: 8px; background: #ff4d4d; border-radius: 50%; animation: pulse-live 2.5s infinite; }
/* =====================================================
   Visuelle Hierarchie (V2 Layout, 2026-05-01)
   Level 1: Hero (.v2-hero)               – Temperatur, Wettermoment
   Level 2: .v2-grid-primary + is-primary – Wind, Niederschlag
   Level 3: .v2-grid-secondary            – Druck, Sonne, Boden
   ===================================================== */

.v2-grid-primary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.v2-grid-secondary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 900px) {
    .v2-grid-primary,
    .v2-grid-secondary { grid-template-columns: 1fr; }
}

@media (min-width: 901px) and (max-width: 1100px) {
    .v2-grid-secondary { grid-template-columns: repeat(2, 1fr); }
}

/* Primary Cards: aufgewerteter Hauptwert */
.v2-card.is-primary { padding: 28px; }
.v2-card.is-primary .big-val { font-size: 3rem; line-height: 1; }
.v2-card.is-primary .card-head h3 { font-size: 0.85rem; }

/* Secondary Cards: kompakter */
.v2-grid-secondary .v2-card { padding: 20px; }
.v2-grid-secondary .v2-card .big-val { font-size: 1.8rem; }
.v2-grid-secondary .v2-card .card-head h3 { font-size: 0.75rem; }

/* =====================================================
   Info-Tooltips für Fachbegriffe (.info-tip)
   Hover (Desktop) und Tap (Touch via aria-expanded, info-tip.js)
   ===================================================== */

.info-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    margin-left: 4px;
    padding: 0;
    font-size: 0.6rem;
    line-height: 1;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    cursor: help;
    user-select: none;
    vertical-align: middle;
    position: relative;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
    font-family: inherit;
}
.info-tip:hover,
.info-tip:focus,
.info-tip[aria-expanded="true"] {
    color: var(--text);
    background: rgba(130, 200, 255, 0.25);
    border-color: var(--accent);
    outline: none;
}

.info-tip::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.96);
    color: var(--text);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.78rem;
    line-height: 1.45;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    width: max-content;
    max-width: 240px;
    text-align: left;
    box-shadow: 0 8px 20px rgba(0,0,0,0.55);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s, visibility 0.18s;
    z-index: 100;
}
.info-tip:hover::after,
.info-tip:focus::after,
.info-tip[aria-expanded="true"]::after {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 600px) {
    .info-tip::after { max-width: 200px; font-size: 0.75rem; }
}

/* =====================================================
   Quellen-Badges (.wk-src) – Transparenz-Kategorien
   2026-05-02: Macht sichtbar, ob ein Wert direkt gemessen,
   aus lokalen Messwerten berechnet, von einem externen
   Modell stammt oder eine lokale Heuristik ist.
   - M = Gemessen      (Sensor: Davis / AirLink / AirGradient)
   - B = Berechnet     (aus eigenen Messwerten abgeleitet)
   - ⊙ = Modell        (Open-Meteo o.ä.)
   - H = Heuristik     (lokale Einschätzung, keine Prognose)
   Der Tooltip wird per data-tip eingeblendet (gleiche Mechanik
   wie .info-tip) und stellt klar, was hinter dem Wert steckt.
   ===================================================== */

.wk-src {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    margin-left: 4px;
    padding: 0;
    font-size: 0.55rem;
    font-weight: 700;
    line-height: 1;
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50%;
    cursor: help;
    user-select: none;
    vertical-align: middle;
    position: relative;
    font-family: inherit;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.wk-src:hover,
.wk-src:focus,
.wk-src[aria-expanded="true"] { transform: scale(1.15); outline: none; }

/* Farb-Codierung pro Kategorie */
.wk-src.is-measured   { background: rgba(74,222,128,0.20);  border-color: rgba(74,222,128,0.55); }
.wk-src.is-calculated { background: rgba(130,200,255,0.22); border-color: rgba(130,200,255,0.55); }
.wk-src.is-model      { background: rgba(167,139,250,0.22); border-color: rgba(167,139,250,0.55); }
.wk-src.is-heuristic  { background: rgba(251,191,36,0.22);  border-color: rgba(251,191,36,0.55); }

/* Tooltip identisch zu .info-tip aufgebaut */
.wk-src::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.96);
    color: var(--text);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.75rem;
    line-height: 1.45;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    width: max-content;
    max-width: 240px;
    text-align: left;
    box-shadow: 0 8px 20px rgba(0,0,0,0.55);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s, visibility 0.18s;
    z-index: 100;
}
.wk-src:hover::after,
.wk-src:focus::after,
.wk-src[aria-expanded="true"]::after { opacity: 1; visibility: visible; }

@media (max-width: 600px) {
    .wk-src::after { max-width: 200px; font-size: 0.72rem; }
}

/* Optionale Legende, falls auf Info-Seite gewünscht */
.wk-src-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
    font-size: 0.78rem;
    color: var(--muted);
    align-items: center;
}
.wk-src-legend .wk-src { cursor: default; }

/* =====================================================
   Lokale Phänomene (.wk-pheno)
   2026-05-02: Karte für Möhlin-Jet, Nebel/Hochnebel,
   Reif/Glätte – defensive lokale Heuristiken.
   ===================================================== */

.wk-pheno-beta {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 7px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fbbf24;
    background: rgba(251,191,36,0.10);
    border: 1px solid rgba(251,191,36,0.40);
    border-radius: 99px;
    vertical-align: middle;
}

.wk-pheno-empty {
    padding: 18px 4px 8px;
    font-size: 0.9rem;
    color: var(--muted);
    text-align: center;
    line-height: 1.5;
}

.wk-pheno-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wk-pheno-row {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: start;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    transition: background 0.2s;
}
.wk-pheno-row:hover { background: rgba(255,255,255,0.06); }

.wk-pheno-icon {
    font-size: 1.4rem;
    line-height: 1;
    margin-top: 1px;
}
.wk-pheno-text { min-width: 0; }
.wk-pheno-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 3px;
}
.wk-pheno-sub {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.4;
}

/* Severity-Punkte (analog zu wk-src Farben) */
.wk-pheno-sev {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}
.wk-pheno-sev.is-info    { background: #82c8ff; box-shadow: 0 0 8px rgba(130,200,255,0.5); }
.wk-pheno-sev.is-watch   { background: #facc15; box-shadow: 0 0 8px rgba(250,204,21,0.5); }
.wk-pheno-sev.is-likely  { background: #fb923c; box-shadow: 0 0 8px rgba(251,146,60,0.55); }
.wk-pheno-sev.is-strong  { background: #f87171; box-shadow: 0 0 10px rgba(248,113,113,0.6); }

.wk-pheno-disclaimer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.72rem;
    color: rgba(255,255,255,0.50);
    line-height: 1.5;
}

/* Score-Detailsblock pro Phänomen (klappbar) */
.wk-pheno-detail {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed rgba(255,255,255,0.07);
    font-size: 0.72rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.45;
    grid-column: 1 / -1;
}
.wk-pheno-detail summary {
    cursor: pointer;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    list-style: none;
}
.wk-pheno-detail summary::before {
    content: "▸ ";
    transition: transform 0.15s;
    display: inline-block;
}
.wk-pheno-detail[open] summary::before { content: "▾ "; }


/* =====================================================
   Lokale Phänomene – Erweiterung 2026-05-05
   Trennlinie + neutralere Beobachtungs-Zeile (kein Severity-Punkt,
   etwas leiserer Kontrast).
   ===================================================== */

.wk-pheno-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 14px 0 8px;
}
.wk-pheno-divider::before,
.wk-pheno-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.08);
}
.wk-pheno-divider span {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.wk-pheno-list.is-observation-list {
    gap: 8px;
}
.wk-pheno-row.is-observation {
    /* Severity-Punkt entfaellt: Grid-Spalte fuer "auto" durch 1fr ersetzen,
       sodass die Zeile gleich aussieht ohne den Punkt. */
    grid-template-columns: 28px 1fr;
    background: rgba(255,255,255,0.025);
    border-color: rgba(255,255,255,0.05);
    padding: 10px 14px;
}
.wk-pheno-row.is-observation .wk-pheno-label {
    font-size: 0.88rem;
    font-weight: 600;
}
.wk-pheno-row.is-observation .wk-pheno-icon {
    font-size: 1.2rem;
    opacity: 0.85;
}


/* =====================================================
   Stack-Liste (NEU 2026-05-05)
   Vertikale Liste von .stat-line Reihen mit dezenten Trennlinien
   zwischen den Eintraegen. Wird aktuell in der Niederschlag-im-
   Detail-Karte (Trend) verwendet. Eigene Klasse, weil .v2-details-grid
   ein 2-Spalten-Layout hat — fuer textreiche Aussagen brauchen wir
   1-Spalten-Stack mit Trennlinien.
   ===================================================== */
.v2-stack-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.v2-stack-list .stat-line + .stat-line {
    padding-top: 14px;
    border-top: 1px solid var(--glass-border);
}

/* ===== Kachel «Heizen & Kühlen» (Gradtage) ===== */
.dd-hero{display:flex;align-items:baseline;gap:6px}
.dd-num{font-size:2.9rem;font-weight:650;line-height:1}
.dd-hero small{font-size:1rem;opacity:.62}
.dd-herolab{opacity:.62;font-size:.87rem;margin-top:2px}
.dd-sub{opacity:.62;font-size:.82rem;margin:10px 0 0}
.dd-sub b{opacity:1;font-weight:600}
.dd-vgl{margin:8px 0 0;font-size:.82rem;opacity:.62}
.dd-vgl .dd-up{color:#d9534f;font-weight:600}
.dd-vgl .dd-down{color:#4f9ad6;font-weight:600}
.dd-mut{opacity:.68}
.dd-legend{display:flex;gap:14px;align-items:center;font-size:.74rem;opacity:.62;margin:14px 0 4px}
.dd-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.dd-scale{margin-left:auto;opacity:.7}
.dd-dlabel{fill:currentColor;opacity:.62;font-size:10px;font-family:inherit}
.dd-bar{cursor:default;outline:none}
.dd-bar:hover,.dd-bar:focus{filter:brightness(1.18)}
.dd-axis{display:flex;justify-content:space-between;font-size:.7rem;opacity:.45;margin-top:2px}
.dd-season{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.09);font-size:.8rem;opacity:.62}
.dd-season b{opacity:1}
#ddTip{position:fixed;pointer-events:none;background:rgba(8,14,26,.96);
  border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:6px 9px;
  font-size:.75rem;opacity:0;transition:opacity .1s;z-index:60}
