.cleaning-calculator { color: var(--brand-navy, #18344b); }
.cleaning-calculator [hidden] { display: none !important; }
.cc-hero { padding: 42px 0 48px; background: #e7f1f8; border-bottom: 1px solid var(--brand-line, #d5e2ec); }
.cc-breadcrumb { font-size: .82rem; margin-bottom: 32px; color: var(--text-muted); }
.cc-breadcrumb a { text-decoration: none; }
.cc-eyebrow { color: var(--brand-link, #206fa6); font-size: .8rem; font-weight: 700; letter-spacing: .1em; margin-bottom: 12px; }
.cc-hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 750; margin-bottom: 20px; }
.cc-lead { font-size: 1.3rem; }
.cc-hero-note { padding: 24px 0 24px 28px; border-left: 2px solid var(--brand-blue); }
.cc-hero-note p { font-weight: 600; margin: 16px 0 12px; }
.cc-content { padding-top: 40px; padding-bottom: 48px; }
.cc-panel { background: #fff; border: 1px solid var(--brand-line); border-radius: 16px; padding: 28px; margin-bottom: 24px; }
.cc-section-heading { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.cc-section-heading h2, .cc-guide h2 { font-size: 1.25rem; font-weight: 700; line-height: 1.5; margin-bottom: 6px; }
.cc-section-heading p { color: var(--text-muted); margin: 0; font-size: .9rem; }
.cc-step { flex: 0 0 36px; height: 36px; border-radius: 50%; background: var(--brand-paper); color: var(--brand-link); display: grid; place-items: center; font-weight: 700; font-size: .8rem; }
.cc-presets { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding-bottom: 24px; font-size: .85rem; }
.cc-zone { position: relative; border: 0; border-top: 1px solid var(--brand-line); padding: 22px 0; min-width: 0; }
.cc-zone-legend { float: none; width: auto; font-size: 1rem; font-weight: 700; padding-top: 16px; padding-right: 100px; }
.cc-remove-zone { position: absolute; right: 0; top: 12px; }
.cc-area-input { display: flex; gap: 8px; }
.cc-area-input input { min-width: 0; }
.cc-area-input select { flex: 0 0 115px; }
.cleaning-calculator .form-label { font-size: .9rem; font-weight: 600; }
.cleaning-calculator .form-control, .cleaning-calculator .form-select { min-height: 44px; }
.cc-functions { margin-top: 24px; }
.cc-functions legend { font-size: .95rem; font-weight: 600; }
.cc-functions legend small { font-size: .8rem; color: var(--text-muted); font-weight: 400; }
.cc-function-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.cc-function { cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 12px 10px; border: 1px solid var(--brand-line); border-radius: 8px; font-size: .85rem; }
.cc-function:has(input:checked) { background: var(--brand-paper); border-color: var(--brand-link); color: var(--brand-link); }
.cc-function input { accent-color: var(--brand-link); width: 16px; height: 16px; flex-shrink: 0; }
.cc-function:focus-within { outline: 2px solid var(--brand-blue); outline-offset: 2px; }
.cc-details { border-top: 1px solid var(--brand-line); padding: 18px 0; margin-top: 18px; }
.cc-details summary { cursor: pointer; font-weight: 600; }
.cc-details > p { margin-top: 14px; margin-bottom: 0; }
.cc-labor { border: 0; margin: 0; padding: 0; }
.cc-side { position: sticky; top: 110px; }
.cc-guide { background: #eaf3f9; }
.cc-guide ul { padding-left: 20px; font-size: .9rem; line-height: 2; margin: 24px 0; }
.cc-results { scroll-margin-top: 100px; padding-top: 32px; }
.cc-result-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cc-result-heading h2 { font-size: 1.75rem; font-weight: 700; }
.cc-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 24px 0; }
.cc-metric { padding: 20px 24px; background: #e7f1f8; border-radius: 12px; }
.cc-metric strong { display: block; font-size: 1.6rem; margin: 8px 0; }
.cc-metric small { display: block; color: var(--text-muted); }
.cc-candidate { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 28px; padding: 28px; background: #fff; border: 1px solid var(--brand-line); border-radius: 16px; margin-bottom: 18px; }
.cc-candidate:first-child { border-top: 3px solid var(--brand-link); }
.cc-candidate img { width: 100%; height: 180px; object-fit: contain; }
.cc-candidate h3 { font-size: 1.4rem; font-weight: 700; margin: 10px 0; }
.cc-candidate .cc-tag { color: var(--brand-link); background: var(--brand-paper); padding: 4px 10px; border-radius: 4px; font-size: .75rem; display: inline-block; }
.cc-candidate ul { padding-left: 20px; margin-bottom: 12px; }
.cc-candidate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 16px 0; border-block: 1px solid var(--brand-line); margin: 16px 0; }
.cc-candidate-grid dt { font-size: .8rem; font-weight: 400; color: var(--text-muted); margin-bottom: 6px; }
.cc-candidate-grid dd { margin: 0; font-weight: 600; }
.cc-candidate .cc-details { font-size: .85rem; }
.cc-summary { margin-top: 28px; }
.cc-summary h3, .cc-method h3 { font-size: 1.1rem; font-weight: 700; }
.cc-summary textarea { font-size: .85rem; line-height: 1.7; }
.cc-method { border-top: 1px solid var(--brand-line); margin-top: 40px; padding-top: 36px; }
.cc-method h2 { font-size: 1.5rem; font-weight: 700; }
.cc-method p { color: var(--text-muted); }
@media (max-width: 991px) { .cc-side { position: static; } .cc-guide h2 br { display: none; } }
@media (max-width: 575px) { .cc-hero { padding: 24px 0; } .cc-breadcrumb { margin-bottom: 22px; } .cc-hero-note { padding: 8px 0 8px 16px; } .cc-panel { padding: 20px 16px; } .cc-function-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cc-candidate { grid-template-columns: 1fr; gap: 8px; padding: 20px; } .cc-candidate img { height: 130px; } .cc-candidate-grid { grid-template-columns: 1fr; } .cc-result-heading { align-items: flex-start; } .cc-result-heading h2 { font-size: 1.4rem; } }
@media (prefers-reduced-motion: reduce) { .cleaning-calculator * { scroll-behavior: auto !important; } }