/* Visual hierarchy and readable, text-labelled states in both themes. */
:root { --text-sub: #53636a; --comfort-accent: #186951; --comfort-line: #d8e4df; }
[data-theme="dark"] { --text-sub: #b9c7c3; --comfort-accent: #8cdbc3; --comfort-line: #40544c; }
.comfort-panel { background: var(--card-bg); border: 1px solid var(--comfort-line); border-radius: 20px; padding: 26px 30px 18px; margin-bottom: 20px; box-shadow: 0 4px 20px #142c2010; }
.comfort-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.comfort-heading-row h2 { margin: 0; font-size: 1.1rem; letter-spacing: .06em; }
.comfort-freshness { font-size: .78rem; color: var(--text-sub); }
.comfort-panel[data-fresh="true"] .comfort-freshness::before { content: '● '; color: var(--comfort-accent); }
.comfort-metrics { display: grid; grid-template-columns: 1fr 1fr; margin: 24px 0; }
.comfort-metric { min-width: 0; }
.comfort-metric + .comfort-metric { border-left: 1px solid var(--comfort-line); padding-left: 32px; }
.comfort-metric h3 { font-size: .95rem; color: var(--text-sub); font-weight: 600; margin: 0 0 8px; }
.comfort-estimate { font-size: .72rem; font-weight: 400; margin-left: 5px; }
.comfort-number { font-size: clamp(2.8rem, 6vw, 4.5rem); line-height: 1.15; font-weight: 650; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.comfort-unit { font-size: 1.3rem; font-weight: 400; margin-left: 8px; letter-spacing: 0; color: var(--text-sub); }
.comfort-metric p { margin: 10px 0 0; font-size: .8rem; color: var(--text-sub); line-height: 1.6; }
.comfort-panel #val-di-status { font-size: .85rem; margin: 0; font-weight: 600; color: var(--comfort-accent); }
.comfort-panel[data-tone="cold"] { --comfort-accent: #176286; }
.comfort-panel[data-tone="warm"] { --comfort-accent: #805509; }
.comfort-panel[data-tone="hot"] { --comfort-accent: #a52c40; }
[data-theme="dark"] .comfort-panel[data-tone="cold"] { --comfort-accent: #8ed9f2; }
[data-theme="dark"] .comfort-panel[data-tone="warm"] { --comfort-accent: #f4ca76; }
[data-theme="dark"] .comfort-panel[data-tone="hot"] { --comfort-accent: #ff9dae; }
.comfort-footer { border-top: 1px solid var(--comfort-line); padding-top: 12px; color: var(--text-sub); font-size: .78rem; line-height: 1.7; }
.comfort-footer p { margin: 0; }
.comfort-method summary { cursor: pointer; min-height: 44px; display: list-item; align-content: center; width: fit-content; color: var(--text-main); }
.comfort-method p { margin: 8px 0 12px; }
.comfort-method a { color: var(--comfort-accent); text-underline-offset: 3px; }
button, .range-btn, .theme-btn, .notification-btn { min-height: 44px; min-width: 44px; }
:focus-visible { outline: 3px solid #297caa; outline-offset: 4px; }
.card { box-shadow: 0 3px 12px #142c200a; border-radius: 16px; }
.status-ok { color: #176d56 !important; }
.status-cold { color: #176286 !important; }
.status-warn { color: #865806 !important; }
.status-warm, .status-alert { color: #a52c40 !important; }
[data-theme="dark"] .status-ok { color: #86d9bd !important; }
[data-theme="dark"] .status-cold { color: #8ed9f2 !important; }
[data-theme="dark"] .status-warn { color: #f4ca76 !important; }
[data-theme="dark"] .status-warm, [data-theme="dark"] .status-alert { color: #ff9dae !important; }
@media (max-width: 767px) {
    body { padding: 14px; }
    .comfort-panel { padding: 20px 18px 12px; border-radius: 16px; }
    .comfort-metrics { gap: 12px; margin: 20px 0; }
    .comfort-metric + .comfort-metric { padding-left: 16px; }
    .comfort-metric h3 { font-size: .82rem; }
    .comfort-number { font-size: clamp(2.35rem, 10vw, 3.8rem); }
    .comfort-unit { font-size: 1rem; margin-left: 4px; }
    .main-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .main-row .card { padding: 16px 6px; min-height: 136px; height: auto; min-width: 0; }
    .main-row .card-value { font-size: clamp(1.35rem, 5.8vw, 2.6rem); letter-spacing: -.04em; }
    .main-row .card-unit { font-size: .65rem; margin-left: 2px; }
    .main-row .card-label { font-size: .78rem; margin-bottom: 10px; letter-spacing: 0; }
    .main-row .trend { font-size: .8rem; }
    .main-row .minmax { font-size: .65rem; gap: 3px; flex-wrap: wrap; }
    .main-row .abs-hum { font-size: .65rem; line-height: 1.5; }
    .main-row .abs-hum span[style] { font-size: .65rem !important; }
    .comfort-metric p { font-size: .72rem; }
    .comfort-panel #val-di-status { font-size: .75rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}