/* =====================================================================
 * 10 烟雾报警器测试 · 独立视觉：房屋点位俯视 / 周期环
 * 左参数 + 中房屋点位图 + 右维护读数，与同批其它页不同。
 * ===================================================================== */
.hc.hc--sa { --hc-a: #b0443c; --hc-a-soft: #f7e9e7; }
:root[data-theme="dark"] .hc.hc--sa { --hc-a: #e0938b; --hc-a-soft: #38201e; }

.sa-hero { padding-top: 34px; }
.sa-head { max-width: 850px; }
.sa-bench { display: grid; grid-template-columns: minmax(250px, 1.06fr) minmax(0, 1.12fr) minmax(205px, .82fr); gap: 16px; margin-top: 26px; align-items: start; }

.sa-form, .sa-read {
    padding: 18px; border: 1px solid var(--hc-line); border-radius: var(--hc-r);
    background: var(--hc-card); box-shadow: var(--hc-shadow);
}
.sa-panel-title {
    font-family: var(--hc-serif); font-size: 11px; letter-spacing: .13em; text-transform: uppercase;
    color: var(--hc-a); padding-bottom: 9px; margin-bottom: 12px; border-bottom: 1px dashed var(--hc-line);
}
.sa-form .hc-fields { grid-template-columns: 1fr 1fr; gap: 11px; }
.sa-form .hc-field label b { color: var(--hc-danger); }
.sa-switches { display: grid; gap: 7px; margin-top: 12px; }
.sa-switches .hc-check { padding: 7px 9px; }
.sa-switches .hc-check b { font-size: 12px; }
.sa-zones { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sa-zone {
    display: flex; align-items: center; gap: 7px; padding: 7px 9px;
    border: 1px solid var(--hc-line); border-radius: 8px; background: var(--hc-card-2); cursor: pointer; transition: all .18s;
}
.sa-zone:hover { border-color: var(--hc-a); }
.sa-zone:has(input:checked) { border-color: var(--hc-a); background: var(--hc-a-soft); }
.sa-zone span { font-size: 11.5px; color: var(--hc-ink-2); }
.sa-form .hc-btn { flex: 1 1 auto; font-size: 12.5px; padding: 9px; }

/* ---------- 房屋点位 ---------- */
.sa-viz {
    border: 1px solid var(--hc-line); border-radius: var(--hc-r);
    background: var(--hc-card); box-shadow: var(--hc-shadow); overflow: hidden;
}
.sa-viz-head, .sa-viz-foot {
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; align-items: center;
    padding: 11px 17px; font-family: var(--hc-serif); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--hc-muted);
}
.sa-viz-head { border-bottom: 1px solid var(--hc-line-2); }
.sa-viz-foot { border-top: 1px solid var(--hc-line-2); font-family: var(--hc-sans); letter-spacing: 0; font-size: 11.5px; }
.sa-viz-head span:last-child, .sa-viz-foot span:last-child { font-family: var(--hc-sans); letter-spacing: 0; font-size: 12px; color: var(--hc-a); font-weight: 700; }
#saSvg { display: block; width: 100%; height: auto; background: var(--hc-card-2); }
.sa-house { fill: var(--hc-card); stroke: var(--hc-ink-2); stroke-width: 2; }
.sa-room { fill: var(--hc-a-soft); stroke: var(--hc-line); stroke-width: 1.5; }
.sa-room-t { fill: var(--hc-ink-2); font-size: 10px; }
.sa-point { cursor: pointer; }
.sa-point circle { fill: var(--hc-muted); opacity: .5; stroke: var(--hc-card); stroke-width: 2; transition: all .2s; }
.sa-point.is-on circle { fill: var(--hc-ok); opacity: 1; }
.sa-point.is-on.is-overdue circle { fill: var(--hc-danger); }
.sa-point-t { fill: var(--hc-ink-2); font-size: 9.5px; }
.sa-cap { fill: var(--hc-muted); font-size: 10.5px; }
.sa-key { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.sa-key--on { background: var(--hc-ok); }
.sa-key--off { background: var(--hc-muted); opacity: .5; }
.sa-point-info {
    margin: 0 16px 16px; padding: 11px 14px; border-left: 3px solid var(--hc-a);
    background: var(--hc-card-2); border-radius: 0 var(--hc-r-sm) var(--hc-r-sm) 0;
    font-size: 12.5px; line-height: 1.7; color: var(--hc-ink-2);
}
.sa-point-info b { display: block; color: var(--hc-ink); }

/* ---------- 周期环 ---------- */
.sa-ring-svg { display: block; width: min(155px, 100%); margin: 4px auto 10px; }
.sa-ring-bg { fill: none; stroke: var(--hc-line-2); stroke-width: 12; }
.sa-ring-fg { fill: none; stroke: var(--hc-a); stroke-width: 12; stroke-linecap: round; transition: stroke-dasharray .3s, stroke .3s; }
.sa-ring-val { fill: var(--hc-a); font-size: 20px; font-weight: 700; }
.sa-ring-cap { fill: var(--hc-muted); font-size: 10px; }
.sa-kpis { grid-template-columns: 1fr 1fr; gap: 8px; }
.sa-kpis .hc-kpi { padding: 10px 11px; }
.sa-kpis .hc-kpi .v { font-size: 18px; }
.sa-kpis .hc-kpi .d { font-size: 10px; }
.sa-life { margin-top: 14px; }
.sa-life-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--hc-muted); }
.sa-life-head b { font-family: var(--hc-serif); font-size: 15px; color: var(--hc-a); }
.sa-life-track { height: 9px; margin: 7px 0; border-radius: 6px; background: var(--hc-line-2); overflow: hidden; }
.sa-life-track i { display: block; height: 100%; background: linear-gradient(90deg, var(--hc-ok), var(--hc-danger)); transition: width .3s; }
.sa-life p { margin: 0; font-size: 10.5px; line-height: 1.6; color: var(--hc-muted); }

/* ---------- 结果 ---------- */
.sa-verdict { margin-top: 2px; }
.sa-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-top: 15px; }
.sa-plan { padding: 18px 19px; border: 1px solid var(--hc-line-2); border-radius: var(--hc-r); background: var(--hc-card); box-shadow: var(--hc-shadow-sm); }
.sa-plan .tag { font-family: var(--hc-serif); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--hc-a); }
.sa-plan h3 { margin: 7px 0 9px; font-size: 17px; }
.sa-plan p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--hc-ink-2); }
.sa-plan ol, .sa-plan ul { margin: 10px 0 0; padding-left: 19px; font-size: 12.5px; color: var(--hc-ink-2); }
.sa-plan li { margin-bottom: 6px; }
.sa .hc-table tr.is-key { background: var(--hc-a-soft); }

@media (max-width: 1150px) {
    .sa-bench { grid-template-columns: 1fr 1fr; }
    .sa-read { grid-column: 1 / -1; }
    .sa-kpis { grid-template-columns: repeat(4, 1fr); }
    .sa-plans { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .sa-bench { grid-template-columns: 1fr; }
    .sa-read { grid-column: auto; }
    .sa-kpis { grid-template-columns: 1fr 1fr; }
    .sa-form, .sa-read { padding: 15px; }
}
@media (max-width: 480px) {
    .sa-form .hc-fields, .sa-zones { grid-template-columns: 1fr; }
}