/* LumeLevel installer mounting galleries — scoped; original page layout stays unchanged. */
.ll-installer { --ll-navy:#093b70;--ll-blue:#0b5a97;--ll-line:#cddce9;--ll-muted:#486076;max-width:1240px;margin:22px auto 28px;color:#162e45;font-family:inherit;min-width:0; }
.ll-installer *, .ll-installer *::before, .ll-installer *::after { box-sizing:border-box; }
.ll-installer > .ll-head {padding:22px 24px;background:linear-gradient(120deg,#09366d,#07589b);color:#fff;border-radius:14px 14px 0 0;}
/* Higher specificity and !important address inherited page-heading styles observed in browser review. */
.ll-installer > .ll-head > h2 {color:#fff !important;font-size:clamp(1.35rem,2.7vw,2rem);line-height:1.2;margin:0 0 8px;font-weight:750;}
.ll-installer > .ll-head > p {color:#eff8ff !important;margin:0;max-width:960px;line-height:1.5;}
.ll-installer .ll-main {border:1px solid var(--ll-line);border-top:0;padding:18px 20px 24px;background:#f7fafc;border-radius:0 0 14px 14px;min-width:0;}
/* Never more than two image cards per row; at page widths below ~920px use one large card per row. */
.ll-installer .ll-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,450px),1fr));gap:20px;}
.ll-installer .ll-card {background:#fff;border:1px solid var(--ll-line);border-radius:11px;overflow:hidden;box-shadow:0 3px 12px #123a5a0c;min-width:0;}
.ll-installer .ll-card .ll-image-link {display:block;background:#edf3f8;line-height:0;}
.ll-installer .ll-card img {width:100%;height:auto;aspect-ratio:auto;object-fit:contain;display:block;background:#edf3f8;}
.ll-installer .ll-card-body {padding:15px 18px 18px;}
.ll-installer .ll-card h3 {font-size:1.08rem;font-weight:700;color:var(--ll-navy);margin:0 0 7px;line-height:1.4;}
.ll-installer .ll-card p {font-size:.97rem;line-height:1.6;margin:0 0 10px;color:#30495c;}
.ll-installer .ll-card details {margin-top:10px;border-top:1px solid #dbe5ee;padding-top:10px;}
.ll-installer .ll-card summary {color:var(--ll-blue);font-weight:700;cursor:pointer;}
.ll-installer .ll-card ol,.ll-installer .ll-card ul {padding-left:20px;margin:9px 0 0;line-height:1.55;font-size:.94rem;}
.ll-installer .ll-section {font-weight:700;font-size:1.2rem;margin:24px 0 12px;color:var(--ll-navy);}
.ll-installer .ll-note {margin:15px 0;padding:14px 17px;border-left:4px solid #1b78ae;background:#eaf4fb;border-radius:6px;color:#1a3953;line-height:1.55;}
.ll-installer .ll-note strong {font-weight:700;}
.ll-installer .ll-layout-2 {display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start;min-width:0;}
.ll-installer .ll-layout-2 img {width:100%;max-width:100%;height:auto;border:1px solid var(--ll-line);border-radius:9px;background:#fff;}
.ll-installer .ll-beam-guide {display:block;min-width:0;}
.ll-installer .ll-beam-figure {max-width:900px;margin:0 auto 22px;}
.ll-installer .ll-beam-figure .ll-image-link {display:block;}
.ll-installer .ll-beam-figure img {display:block;width:100%;height:auto;border:1px solid var(--ll-line);border-radius:9px;background:#fff;}
.ll-installer .ll-beam-figure figcaption {margin-top:10px;}
.ll-installer .ll-beam-table-section {max-width:100%;min-width:0;}
.ll-installer .ll-controls {display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:14px 0;}
.ll-installer .ll-controls select {background:#fff;border:1px solid #a9bdcc;border-radius:6px;color:#1b364b;padding:7px 9px;font:inherit;}
.ll-installer .ll-caution {padding:11px 13px;border-left:3px solid #be7b22;background:#fff8e7;}
.ll-installer .ll-table-wrap {width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;border:1px solid var(--ll-line);border-radius:7px;}
.ll-installer .ll-table-wrap:focus-visible {outline:3px solid #267cb4;outline-offset:2px;}
.ll-installer .ll-table-wrap table {width:100%;min-width:570px;border-collapse:collapse;font-size:.94rem;background:#fff;}
.ll-installer th,.ll-installer td {border-bottom:1px solid #e4edf4;text-align:right;padding:11px 14px;white-space:nowrap;}
.ll-installer th:first-child,.ll-installer td:first-child {text-align:left;}
.ll-installer thead {background:#d8eaf6;color:#12395d;}
.ll-installer .ll-scroll-hint {display:none;font-size:.86rem;color:#365b75;margin:0 0 6px;}
.ll-installer .ll-math-note {margin-top:12px;}
.ll-installer .ll-small {font-size:.89rem;line-height:1.55;color:var(--ll-muted);}
.ll-installer .ll-checklist {padding-left:22px;line-height:1.65;}
.ll-installer .ll-nc-note {margin-top:20px;}
.ll-installer .ll-nc-note > strong {display:block;margin-bottom:7px;font-size:1.08rem;}
.ll-installer .ll-nc-note p {margin:8px 0;}
.ll-installer .ll-nc-note ul {margin:9px 0;padding-left:22px;}
.ll-installer .ll-nc-note li {margin:4px 0;}
.ll-installer .ll-video {margin-top:12px;}
.ll-installer .ll-video a {color:#125c93;text-decoration:underline;}
.ll-installer a.ll-image-link:focus-visible {outline:3px solid #267cb4;outline-offset:3px;}
@media (max-width:760px) {
 .ll-installer .ll-main {padding:12px;}
 .ll-installer .ll-layout-2 {grid-template-columns:1fr;}
 .ll-installer > .ll-head {padding:18px;}
 .ll-installer .ll-scroll-hint {display:block;}
}

/* ECO 1 wall-distance planning table: two readable columns, no side scrolling. */
.ll-installer .ll-subheading { font-size:1.06rem; font-weight:700; color:var(--ll-navy); margin:18px 0 8px; }
.ll-installer .ll-wall-wrap { overflow:visible; }
.ll-installer .ll-table-wrap table.ll-wall-clearance-table { width:100%; min-width:0; table-layout:fixed; }
.ll-installer .ll-wall-clearance-table th, .ll-installer .ll-wall-clearance-table td { width:50%; text-align:left; white-space:normal; overflow-wrap:break-word; vertical-align:middle; }
.ll-installer .ll-secondary-unit { color:#486076; font-weight:400; }
.ll-installer .ll-alternative { border-left-color:#116e80; background:#e7f5f5; }
@media (max-width:530px) {
  .ll-installer .ll-wall-clearance-table th, .ll-installer .ll-wall-clearance-table td { padding:9px 8px; font-size:.86rem; }
  .ll-installer .ll-wall-clearance-table .ll-secondary-unit {display:block;font-size:.82rem;}
}

/* LUMELEVEL_V910_LEGACY_VIDEO_CARD */
.ll-installer .ll-legacy-video-card {
  display: flex;
  align-items: stretch;
  gap: 18px;
  margin: 20px 0;
  padding: 16px;
  border: 1px solid #a6cce4;
  border-radius: 12px;
  background: #f1f8fd;
  color: #18344e;
}
.ll-installer .ll-legacy-video-visual {
  display: flex;
  flex: 0 0 152px;
  align-items: center;
  justify-content: center;
  min-height: 145px;
  border-radius: 9px;
  background: #d7ebf8;
}
.ll-installer .ll-legacy-video-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #0879b2;
  color: white;
  font-size: 30px;
  line-height: 1;
}
.ll-installer .ll-legacy-video-content {
  flex: 1 1 0;
  min-width: 0;
}
.ll-installer .ll-legacy-video-content h4 {
  margin: 7px 0;
  font-size: 1.16rem;
  font-weight: 700;
  color: #123550;
}
.ll-installer .ll-legacy-video-content p {
  margin: 7px 0;
  line-height: 1.55;
}
.ll-installer .ll-legacy-video-content .ll-legacy-video-label {
  font-size: .83rem;
  font-weight: 700;
  color: #925000;
}
.ll-installer .ll-legacy-video-action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 10px 0;
  padding: 11px 16px;
  border-radius: 8px;
  background: #0879b2;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.ll-installer .ll-legacy-video-action:hover,
.ll-installer .ll-legacy-video-action:focus-visible {
  background: #075985;
  color: #fff;
  text-decoration: underline;
}
.ll-installer .ll-legacy-video-content .ll-legacy-video-footnote {
  font-size: .84rem;
  color: #445a6e;
}
@media (max-width: 600px) {
  .ll-installer .ll-legacy-video-card {
    flex-direction: column;
  }
  .ll-installer .ll-legacy-video-visual {
    flex-basis: auto;
    min-height: 110px;
  }
}

/* LUMELEVEL_V910_SHARED_ULTRASONIC */
.ll-installer.ll-ultrasonic-shared {
  margin-top: 18px;
  margin-bottom: 18px;
}
.ll-installer.ll-ultrasonic-shared > .ll-main {
  border: 1px solid var(--ll-line);
  border-radius: 12px;
  padding: 18px 20px 24px;
}
.ll-installer.ll-ultrasonic-shared[hidden] {
  display: none !important;
}
@media (max-width: 760px) {
  .ll-installer.ll-ultrasonic-shared > .ll-main {
    padding: 12px;
  }
}