/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #5d7d5d;
  --color-primary-light: #7a9a7a;
  --color-primary-dark: #3e5e3e;
  --color-accent: #5d7d5d;
  --color-bg: #f5f4f2;
  --color-surface: #ffffff;
  --color-text: #1c1f1e;
  --color-text-muted: #72787a;
  --color-border: #e4e8e4;
  --color-warning: #fdf6e9;
  --color-warning-border: #c8a84a;
  --color-warning-text: #7a5c1a;
  --color-success: #e8f0e8;
  --color-success-text: #2e5c2e;
  --color-heat: #c0392b;
  --color-cool: #2980b9;

  /* Wetter-Icons: gedeckte Töne, damit die Farbe informiert ohne zu schreien */
  --wi-clear:        #d99a1f;
  --wi-partly:       #c9a949;
  --wi-overcast:     #7f898d;
  --wi-fog:          #99a2a5;
  --wi-drizzle:      #5b9bd1;
  --wi-rain:         #2f7fb8;
  --wi-snow:         #6fa8c4;
  --wi-thunderstorm: #7a63a8;
  --color-off: #909898;
  --color-mock: #b08c3a;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 4px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Touch target minimum */
  --touch-target: 44px;
}

html {
  scroll-behavior: smooth;
}

/* scroll-margin-top is set dynamically by JS (matches actual sticky-top height) */
.section,
details[id] {
  scroll-margin-top: 120px; /* fallback if JS hasn't run yet */
}

.inactive-placeholder {
  padding: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
  grid-column: 1 / -1;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px; /* prevents iOS auto-zoom on inputs */
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ===========================
   Site Header – compact bar
   =========================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  /* Die linke Spalte ist durch den Navigations-Button deutlich höher als die
     Bedienelemente rechts – die docken deshalb oben an statt zu zentrieren. */
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

/* Überschrift des Headers – bewusst grösser als die Adresse. Die Sperrung ist
   gegenüber früher reduziert, weil weite Sperrung bei grösserer Schrift
   zerfasert und die Zeile unnötig breit macht. */
.site-header__badge {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1.3;
}

/* Strasse und Ort einheitlich – die Adresse ist eine Angabe, keine zwei. */
.site-header__address,
.site-header__city {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text);
}

.site-header__stay {
  display: block;
  font-size: 0.72rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* Bei Admins ohne Aufenthaltsdaten leer – sonst entstünde eine Lücke im gap. */
.site-header__stay:empty {
  display: none;
}

.site-header__addr-line {
  display: flex;
  align-items: center;
  /* Flex verwirft den Leerraum zwischen den Elementen – ohne gap klebte der
     Mittelpunkt direkt an der Hausnummer ("18b· 20537"). */
  gap: 0.28rem;
  white-space: nowrap;
  overflow: hidden;
}

.copy-btn {
  background: none;
  border: none;
  padding: 0.1rem 0.25rem;
  cursor: pointer;
  color: var(--color-text-muted);
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: opacity 0.15s, color 0.15s;
  vertical-align: middle;
}
.copy-btn:hover { opacity: 1; color: var(--color-primary); }

.site-header__logout-btn,
.site-header__admin-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.55rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-text-muted);
  min-height: 32px;
  transition: border-color 0.15s, color 0.15s;
  display: inline-flex;
  align-items: center;
}
.site-header__logout-btn:hover,
.site-header__admin-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.site-header__maps {
  display: inline-flex;
  align-items: center;
  /* Ohne align-self würde die Flex-Spalte den Button auf volle Breite ziehen. */
  align-self: flex-start;
  margin-top: 0.35rem;
  gap: 0.3rem;
  padding: 0.35rem 0.75rem;
  min-height: 36px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s;
}

.site-header__maps:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
  color: #fff;
}

/* ===========================
   Language Selector
   =========================== */
#lang-selector-container {
  display: flex;
  align-items: center;
}

.lang-selector {
  display: flex;
  align-items: center;
}

.lang-selector select {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 1.75rem 0.35rem 0.6rem;
  min-height: 36px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2372787a' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  transition: border-color 0.15s;
}

.lang-selector select:hover,
.lang-selector select:focus {
  border-color: var(--color-primary);
}

.lang-selector select option {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ===========================
   Container & Sections
   =========================== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

/* Basis für alle Sprite-Icons. Farbe und Strichstärke zentral hier, damit sie
   sich an einer Stelle ändern lassen – nicht in den einzelnen <symbol>. */
.icon {
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: -0.15em;
}

.section-icon {
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
}

.section-icon .icon {
  width: 20px;
  height: 20px;
}

/* ===========================
   Status Indicator
   =========================== */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ccc;
  display: inline-block;
  transition: background 0.3s;
}

.status-indicator.live .dot {
  background: #3a8c5a;
  box-shadow: 0 0 0 3px rgba(58,140,90,0.18);
  animation: pulse 2s infinite;
}

.status-indicator.demo .dot {
  background: var(--color-mock);
  box-shadow: 0 0 0 3px rgba(176,140,58,0.18);
}

.status-indicator.error .dot {
  background: var(--color-heat);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(58,140,90,0.18); }
  50% { box-shadow: 0 0 0 6px rgba(58,140,90,0.08); }
}

/* ===========================
   Refresh Button
   =========================== */
.refresh-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.65rem;
  min-height: var(--touch-target);
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all 0.15s;
}

.refresh-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.refresh-btn.spinning {
  animation: spin 0.6s linear;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
}

/* ===========================
   Section Meta (status)
   =========================== */
.section-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-left: 0.25rem;
}

.section-meta .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ccc;
  flex-shrink: 0;
}

.section-meta.live .dot {
  background: #3a8c5a;
  animation: pulse 2s infinite;
}

.section-meta.demo .dot {
  background: var(--color-mock);
}

.section-meta.error .dot {
  background: var(--color-heat);
}

/* ===========================
   Rooms Grid – mobile: 1 col
   =========================== */
.rooms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.room-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.room-card__name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.room-card__icon {
  font-size: 1rem;
}

.room-card__temps {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.room-card__current {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.room-card__unit {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Setpoint control row */
.room-card__setpoint-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.room-card__setpoint-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.room-card__setpoint-label {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.room-card__setpoint-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
}

.setpoint-btn {
  width: var(--touch-target);
  height: var(--touch-target);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
  user-select: none;
  -webkit-user-select: none;
}

.setpoint-btn:hover:not(:disabled) {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.setpoint-btn:active:not(:disabled) {
  background: var(--color-primary-dark);
  color: white;
  border-color: var(--color-primary-dark);
}

.setpoint-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.room-card__mode {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-border);
  color: var(--color-text-muted);
  align-self: flex-start;
  transition: background 0.3s, color 0.3s;
}

.room-card__mode.heat    { background: #fae8e6; color: #a83228; }
.room-card__mode.cool    { background: #e6effa; color: #1e6b9a; }
.room-card__mode.auto    { background: #e8f0e8; color: #2e6e3e; }
.room-card__mode.off     { background: #ededec; color: var(--color-off); }
.room-card__mode.heating { background: #fcddd9; color: #b02a20; font-weight: 600; }
.room-card__mode.idle    { background: #ededec; color: var(--color-off); }
.room-card__mode.cooling { background: #e6effa; color: #1e6b9a; }

.room-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.room-card__window {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  background: #fef6d8;
  color: #8a6200;
  border: 1px solid #e8c84a;
}

.room-card__updated {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  margin-top: auto;
}

.room-card.loading .room-card__current {
  color: transparent;
  background: linear-gradient(90deg, #f0f0ee 25%, #e6e6e4 50%, #f0f0ee 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  min-width: 60px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===========================
   Info Grid – mobile: 1 col
   =========================== */
.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

/* Kein Flex mehr: das Icon saß früher in einer eigenen Spalte über die volle
   Kartenhöhe und liess links vom Text eine leere Fläche stehen. */
.info-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.info-card__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
}

.info-card__chip {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-success);
  color: var(--color-success-text);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-card__chip .icon {
  width: 17px;
  height: 17px;
}

.info-card__head h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
}

.info-card p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* ===========================
   List Card
   =========================== */
.list-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.list-card--warning {
  background: var(--color-warning);
  border-left: 3px solid var(--color-warning-border);
  box-shadow: none;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-list li {
  font-size: 0.9rem;
  line-height: 1.5;
  padding-left: 0.25rem;
  color: var(--color-text);
}

.list-card--warning .feature-list li {
  color: var(--color-text);
}

/* ===========================
   Tips Grid – mobile: 1 col
   =========================== */
.tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.tip-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.tip-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.tip-card__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tip-card__icon {
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
}

.tip-card__icon .icon {
  width: 18px;
  height: 18px;
}

.tip-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tip-card li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ===========================
   Contact Grid – mobile: 1 col
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.1rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  box-shadow: var(--shadow);
}

.contact-card--primary {
  border-left: 3px solid var(--color-primary);
}

.contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--color-primary);
}

.contact-icon .icon {
  width: 22px;
  height: 22px;
}

.contact-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.contact-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 1.5rem 1rem;
}

.footer p {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.footer-sub {
  font-size: 0.8rem !important;
  color: var(--color-text-muted) !important;
  font-weight: 400 !important;
  margin-top: 0.25rem;
}

/* ===========================
   Tablet (min-width: 560px)
   =========================== */
/* Narrow header: 2-row layout – brand full width, actions below */
@media (max-width: 599px) {
  .site-header__inner {
    flex-wrap: wrap;
    padding: 0.5rem 0.875rem;
    gap: 0.3rem 0.75rem;
  }
  .site-header__brand {
    flex: 1 1 100%;
  }
  .site-header__actions {
    gap: 0.4rem;
  }
}

@media (min-width: 560px) {
  .site-header__inner {
    padding: 0.875rem 1.5rem;
  }

  .rooms-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===========================
   Desktop (min-width: 800px)
   =========================== */
@media (min-width: 800px) {
  .container {
    padding: 2rem 1.25rem;
    gap: 2.5rem;
  }

  .rooms-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.wifi-qr { display: block; margin: 0.5rem 0; border-radius: 8px; }

/* ===========================
   Subsection titles
   =========================== */
/* Inline note (e.g. tunnel hint below travel lists) */
.note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0.75rem;
  line-height: 1.5;
}

/* Bezahlen tip card – plain paragraph instead of list */
.tip-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ===========================
   Checkout checklist
   =========================== */
.checklist__title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.checklist__item {
  margin-bottom: 0.4rem;
}
.checklist__label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}
.checklist__label--done span {
  text-decoration: line-through;
  opacity: 0.5;
}
.checklist__checkbox {
  flex-shrink: 0;
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* ===========================
   Sticky top wrapper
   =========================== */
.sticky-top {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

/* ===========================
   TOC Navigation
   =========================== */
.toc {
  background: var(--color-surface);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.toc::-webkit-scrollbar { display: none; }

.toc__inner {
  display: flex;
  padding: 0 0.5rem;
  white-space: nowrap;
  min-width: max-content;
  max-width: 900px;
  margin: 0 auto;
}

.toc__link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  min-height: var(--touch-target);
}
.toc__link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  text-decoration: none;
}
.toc__link--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* ===========================
   Back to top link
   =========================== */
.back-to-top {
  display: block;
  text-align: right;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.25rem 0;
  margin-top: 0.25rem;
  transition: color 0.15s;
}
.back-to-top:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* ===========================
   Welcome card
   =========================== */
.welcome-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.welcome-card__cover {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center 40%;
}

.welcome-card p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text);
  padding: 1.25rem 1.5rem;
}

@media (min-width: 560px) {
  .welcome-card__cover {
    height: 260px;
  }
}

/* ===========================
   Collapsible sections (details/summary)
   =========================== */
.collapsible {
  border: none;
}

.collapsible > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}
.collapsible > summary::-webkit-details-marker { display: none; }

.collapsible > summary .section-icon {
  order: 0;
}

/* Content below summary */
.collapsible > *:not(summary) {
  margin-top: 1rem;
}

/* ===========================
   Room card temperature – updated sizes
   =========================== */
.room-card__ist-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.15rem;
}

/* ===========================
   Light control section
   =========================== */
.lights-grid {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.light-room-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.light-room__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.light-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-top: 1px solid var(--color-border);
}
.light-room-card .light-row:first-of-type {
  border-top: none;
}

.light-row__name {
  flex: 1;
  font-size: 0.875rem;
  color: var(--color-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.light-row__btns {
  display: flex;
  gap: 0.3rem;
  flex-shrink: 0;
}

.light-dim-btn {
  padding: 0.35rem 0.55rem;
  min-height: 36px;
  min-width: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  user-select: none;
  -webkit-user-select: none;
}
.light-dim-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}
.light-dim-btn--active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.light-dim-btn--active:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

/* ===========================
   Checklist warnings
   =========================== */
.checklist__warning {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 0.4rem;
  margin-left: 1.6rem;
  padding: 0.5rem 0.65rem;
  background: var(--color-warning);
  border-left: 3px solid var(--color-warning-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.8rem;
  color: var(--color-warning-text);
  line-height: 1.4;
}

.checklist__warning-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  color: var(--color-warning-border);
}

.checklist__warning-icon .icon {
  width: 16px;
  height: 16px;
}

.checklist__warning-text {
  flex: 1;
}

.checklist__master-off-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
  margin-left: 1.6rem;
  padding: 0.4rem 0.75rem;
  min-height: 36px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.checklist__master-off-btn:hover {
  background: var(--color-primary-dark);
}
.checklist__master-off-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* === Heizungsmodul pro Gast ausblendbar === */
/* Klasse wird synchron im <head> gesetzt, damit nichts aufblitzt. */
html.no-heating #heizung,
html.no-heating .toc__link[href="#heizung"] { display: none !important; }

/* === Wetter === */
.weather-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}
.weather-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.1rem 0.75rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-align: center;
}
.weather-card__day {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.weather-card__icon { font-size: 2.6rem; line-height: 1.1; }

/* Farbe je Wetterlage – trägt hier Information, deshalb bewusst nicht einfarbig.
   Etwas dünnerer Strich, weil die Icons in den grossen Karten sehr gross sind. */
.wi { stroke-width: 1.75; }
.wi--clear        { color: var(--wi-clear); }
.wi--partly_cloudy{ color: var(--wi-partly); }
.wi--overcast     { color: var(--wi-overcast); }
.wi--fog          { color: var(--wi-fog); }
.wi--drizzle      { color: var(--wi-drizzle); }
.wi--rain         { color: var(--wi-rain); }
.wi--snow         { color: var(--wi-snow); }
.wi--thunderstorm { color: var(--wi-thunderstorm); }
.wi--unknown      { color: var(--color-text-muted); }
.weather-card__cond {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}
.weather-card__temps { display: flex; align-items: baseline; gap: 0.5rem; }
.weather-card__max {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}
.weather-card__min { font-size: 1.05rem; color: var(--color-text-muted); }
.weather-card__precip { font-size: 0.78rem; color: var(--color-cool); }

.weather-outlook {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 0.875rem;
}
.weather-chip {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 0.5rem 0.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  text-align: center;
}
.weather-chip__day {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.weather-chip__icon { font-size: 1.3rem; line-height: 1.1; }
.weather-chip__temps {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.weather-chip__temps b { color: var(--color-text); font-weight: 600; }

.weather-error { font-style: italic; }
.weather-attribution {
  margin-top: 0.6rem;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-align: right;
}

@media (max-width: 400px) {
  .weather-card__icon  { font-size: 2.1rem; }
  .weather-card__max   { font-size: 1.5rem; }
  .weather-chip__temps { font-size: 0.66rem; }
}

/* === Video-Link + Popup === */
.video-link {
  margin-top: 0.7rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: var(--touch-target);
  padding: 0.45rem 0.8rem;
  background: var(--color-success);
  color: var(--color-success-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s;
}
.video-link:hover { border-color: var(--color-primary); }

/* Natives <dialog>: rendert im Top-Layer, daher über .sticky-top (z-index 100). */
.video-dialog {
  padding: 0;
  /* Der globale *{margin:0}-Reset hebt das margin:auto des UA-Stylesheets auf,
     ohne das ein modaler <dialog> oben links klebt statt zu zentrieren. */
  margin: auto;
  border: none;
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  /* Hochformat 352x640: über die Viewport-Höhe dimensionieren, damit das
     Video den Dialog exakt füllt und nie Balken zeigt. */
  width: min(92vw, calc(72vh * 352 / 640));
  max-width: 92vw;
  overflow: hidden;
}
.video-dialog::backdrop { background: rgba(0, 0, 0, 0.62); }
.video-dialog__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.4rem 0.6rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
.video-dialog__title {
  font-size: 0.95rem;
  font-weight: 600;
  flex: 1;
  line-height: 1.3;
}
.video-dialog__close {
  flex-shrink: 0;
  width: var(--touch-target);
  height: var(--touch-target);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  cursor: pointer;
}
.video-dialog__close:hover { background: var(--color-bg); color: var(--color-text); }
.video-dialog__video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 352 / 640;  /* reserviert die Box vor dem Metadaten-Laden */
  background: #000;
  object-fit: contain;
}
body.modal-open { overflow: hidden; }

/* === Tab-Leiste: Überlauf sichtbar machen === */
/* Der Scrollbalken ist ausgeblendet – ohne Kante ist nicht erkennbar, dass die
   Leiste weiterläuft. Die Maske sitzt auf dem Scroller, nicht auf .sticky-top:
   eine Maske dort würde das position:sticky brechen. Der Rahmen liegt deshalb
   auf .sticky-top, sonst würde er an den Rändern mit ausgefadet. */
.toc--fade-l {
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 28px);
          mask-image: linear-gradient(to right, transparent 0, #000 28px);
}
.toc--fade-r {
  -webkit-mask-image: linear-gradient(to left, transparent 0, #000 28px);
          mask-image: linear-gradient(to left, transparent 0, #000 28px);
}
/* Muss zuletzt stehen: gleiche Spezifität, die Quellreihenfolge entscheidet. */
.toc--fade-l.toc--fade-r {
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 28px, #000 calc(100% - 28px), transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 28px, #000 calc(100% - 28px), transparent 100%);
}

/* === Header beim Scrollen einklappen (nur Telefon) === */
/* Bewusst ohne Transition: eine Höhenanimation liesse den ResizeObserver ~60×
   pro Umschaltung feuern und scroll-margin-top mitten im Ankersprung stehen. */
@media (max-width: 599px) {
  html.header-compact .site-header__badge,
  html.header-compact .site-header__stay,
  html.header-compact .site-header__maps { display: none; }

  html.header-compact .site-header__brand { flex: 1 1 auto; }
  html.header-compact .site-header__inner {
    align-items: center;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
  }
}

/* === Nach oben === */
.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 90;                /* unter .sticky-top (100) */
  width: var(--touch-target);
  height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  /* visibility statt display: hält den Knopf aus Tab-Reihenfolge und
     Trefferfläche heraus und bleibt trotzdem animierbar. */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}
.back-to-top--visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { color: var(--color-primary); border-color: var(--color-primary); }

/* === Kopier-Knopf === */
.copy-btn .icon { width: 14px; height: 14px; }
.copy-btn--done { opacity: 1; color: var(--color-primary); }

/* 16 Zeichen gemischte Schreibweise – proportional gesetzt sind 0/O und l/1
   beim Abtippen nicht zu unterscheiden. */
.wifi-pass {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  user-select: all;
}

/* === Aufzählungszeichen === */
/* Absolut positioniert, damit das li ein normales Flex-Kind der Spaltenliste
   bleibt und mehrzeilige Einträge sauber einrücken. */
.feature-list li {
  position: relative;
  padding-left: 1rem;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

/* === Aufklapp-Pfeil === */
.collapsible__chevron {
  order: -1;                  /* vor dem .section-icon (order: 0) */
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.2s;
}
.collapsible__chevron .icon { width: 16px; height: 16px; }
.collapsible[open] > summary .collapsible__chevron { transform: rotate(90deg); }

/* Hinweis, der sich auf mehrere Karten bezieht – hier der Tunnelweg, der für
   Bahn und Flugzeug gleichermassen gilt. Sitzt deshalb im Raster hinter beiden
   ÖPNV-Karten und spannt über die volle Breite, statt frei unter dem Raster zu
   hängen. Bewusst ohne Kartenoberfläche: es ist eine Fussnote, keine Karte. */
.info-note {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.info-note .icon {
  width: 16px;
  height: 16px;
  margin-top: 0.12em;
  color: var(--color-primary);
}

/* Einleitung über der Abreise-Checkliste – trägt die Wärme, damit die
   Listenpunkte selbst knapp bleiben können. */
.checklist-intro {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}