:root{color-scheme:light dark;--ink:light-dark(#183a3a,#e4f1ef);--muted:light-dark(#667c79,#b4c9c5);--paper:light-dark(#fff,#162d2e);--bg:light-dark(#f3f7f5,#0e2022);--line:light-dark(#dce7e3,#34504e);--accent:light-dark(#006c61,#7bdbbc);--soft:light-dark(#e5f3ec,#23493f);--bubble:light-dark(#eef1f3,#294146)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:22px 5%;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;color:var(--accent);font-size:28px;font-weight:600}.brand span{font-size:19px;color:var(--ink)}.brand small{font-weight:400;color:var(--muted);margin-left:7px}.header-right{display:flex;gap:18px;align-items:center;font-size:12px;color:var(--muted)}main{max-width:1440px;margin:auto;padding:32px 5%}button,select{font:inherit;min-height:42px;border:1px solid var(--line);border-radius:9px;padding:9px 13px;background:var(--paper);color:var(--ink)}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}button[aria-pressed=true],#ack,#signin,#fire{background:var(--accent);color:light-dark(#fff,#132e26);border-color:var(--accent)}label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}h1{font-size:34px;letter-spacing:-1px;font-weight:500;margin:0 0 8px}h2,h3{font-weight:500}.intro p{margin:0;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;margin:0 0 9px!important;color:var(--accent)!important}.toolbar,.toolbar>div{display:flex;gap:8px;align-items:center}.toolbar{justify-content:space-between;margin-bottom:20px}.simulation{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:16px 18px;border-radius:12px;background:var(--soft);margin-bottom:22px}.simulation>div{margin-right:auto}.simulation strong,.simulation span{display:block}.simulation span{font-size:12px;color:var(--muted)}.layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px}.incident-list{min-width:0}.incident-card{display:block;text-align:left;width:100%;padding:17px;margin-bottom:10px;white-space:normal}.incident-card span,.incident-card strong{display:block}.incident-card strong{font-weight:500;margin:9px 0}.incident-card span{font-size:12px;color:var(--muted)}.incident-card.selected{border-color:var(--accent);box-shadow:inset 3px 0 var(--accent)}#detail{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;min-width:0}.detail-heading{display:flex;gap:12px;justify-content:space-between;align-items:start}.detail-heading h2{font-size:24px;margin:12px 0 5px}.detail-heading p,#ownership{font-size:12px;color:var(--muted)}.pill{display:inline-block;padding:3px 9px;border-radius:20px;background:var(--soft);font-size:11px;white-space:nowrap}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 10px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,330px);gap:26px;margin-top:26px}.runbook h3{font-size:18px;margin:10px 0}.runbook p{font-size:13px;color:var(--muted)}.activity{margin-top:28px;border-top:1px solid var(--line);padding-top:12px}.activity ol{padding-left:17px;font-size:12px;color:var(--muted)}.activity li{margin:12px 0}.phone-area>label{margin-bottom:12px}.phone{border:6px solid light-dark(#344b4d,#567171);border-radius:34px;overflow:hidden;background:var(--paper)}.status-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px 8px;font-size:11px}.island{width:76px;height:21px;border-radius:20px;background:light-dark(#1c3234,#08191b)}.contact{background:var(--bg);text-align:center;padding:10px;border-bottom:1px solid var(--line)}.avatar{width:38px;height:38px;border-radius:12px;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-size:22px;margin:0 auto 4px}.contact strong{display:block;font-size:13px;font-weight:500}.contact span{font-size:10px;color:var(--muted)}#messages{padding:17px 12px;min-height:210px}.message{margin-bottom:17px}.message-meta{font-size:10px;color:var(--muted);margin:0 5px 5px}.bubble{padding:11px 13px;border-radius:17px 17px 17px 5px;background:var(--bubble);white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.5}.bubble a{color:var(--accent);display:block;margin-top:5px}.phone-footer{text-align:center;padding:12px 8px 7px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.home-indicator{width:90px;height:4px;background:var(--ink);border-radius:9px;margin:12px auto 0}.empty{padding:25px 8px;color:var(--muted);font-size:13px}#error{border:1px solid light-dark(#d99879,#a9806a);padding:14px;border-radius:10px;margin-bottom:16px}#welcome{padding:30px;background:var(--paper);border:1px solid var(--line);border-radius:12px}#welcome p{color:var(--muted)}[hidden]{display:none!important}@media(max-width:1100px){.layout{grid-template-columns:220px minmax(0,1fr)}.detail-grid{grid-template-columns:1fr}.phone-area{max-width:340px;width:100%;margin:auto}}@media(max-width:700px){main{padding:24px 16px}.layout{grid-template-columns:1fr}.incident-list{display:block}h1{font-size:29px}.detail-heading h2{font-size:21px}.brand small{display:none}#detail{padding:18px}.simulation label{width:100%}select{font-size:16px}.header-right{font-size:11px}.actions button{flex:1}}

#phone-incident{padding:16px 14px;min-height:360px;font-size:12px;overflow-wrap:anywhere}#phone-back{font-size:12px;margin-bottom:22px;min-height:44px}#phone-incident h3{font-size:20px;line-height:1.3;margin:14px 0}#phone-incident h4{font-size:12px;margin:22px 0 5px}#phone-scope,#phone-owner,.phone-note{color:var(--muted)}.phone-actions{flex-direction:column}.phone-actions button{width:100%;min-height:44px;font-size:12px}#phone-ack{background:var(--accent);color:light-dark(#fff,#132e26)}#phone-feedback{color:var(--accent)}.phone-note{font-size:10px;border-top:1px solid var(--line);padding-top:14px}

.view-nav{display:flex;gap:10px;margin-bottom:28px}.reliability-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.reliability-heading h2{margin:0;font-size:28px}.reliability-heading p{font-size:12px;color:var(--muted)}.reliability-filters{display:flex;gap:16px;margin:22px 0}.reliability-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.reliability-card,.sla-panel,.target-panel{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:22px}.reliability-card h3{font-size:16px;margin:16px 0 8px}.reliability-value{font-size:34px;letter-spacing:-1px}.reliability-card h4{font-size:12px;margin-bottom:5px}.reliability-card p{font-size:12px;color:var(--muted)}.reliability-card progress{display:block;width:100%;height:10px;margin:12px 0;accent-color:var(--accent)}.reliability-card details{margin-top:20px;font-size:12px}.reliability-card table{width:100%;border-collapse:collapse;font-size:11px;margin-top:12px}.reliability-card th,.reliability-card td{padding:7px 3px;border-bottom:1px solid var(--line);text-align:left}.reliability-warning{background:var(--soft);padding:12px;border-left:3px solid var(--accent)}.reliability-note{font-size:12px;color:var(--muted);line-height:1.6}.sla-panel,.target-panel{margin:22px 0}.target-panel summary{cursor:pointer}.target-panel form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:18px 0}.target-panel input{font:inherit;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);padding:12px;min-width:0}.target-panel button{align-self:end}.target-panel>p{font-size:13px;color:var(--muted)}@media(max-width:1000px){.reliability-cards{grid-template-columns:1fr}.reliability-heading{align-items:start;flex-wrap:wrap}}@media(max-width:600px){.reliability-filters,.view-nav{flex-wrap:wrap}.target-panel form{grid-template-columns:1fr}.reliability-filters label{width:100%}}

.reliability-trend{display:grid;grid-template-columns:repeat(30,minmax(0,1fr));gap:2px;margin-top:24px}.reliability-trend span{height:24px;border-radius:2px;background:var(--line)}.reliability-trend .trend-met{background:var(--accent)}.reliability-trend .trend-breached{background:light-dark(#a5691e,#eaba6b)}

/* Consistent native-select affordance across browser engines and control widths. */
.legacy-overview{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:22px;margin:0 0 22px}.legacy-overview h3{font-size:22px;margin:0}.legacy-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}.legacy-card{border:1px solid var(--line);border-radius:11px;padding:16px;background:var(--bg)}.legacy-card .eyebrow{margin:0 0 8px!important}.legacy-card strong{display:block;font-size:22px;font-weight:500}.legacy-card p{font-size:11px;color:var(--muted);margin:5px 0 0}.legacy-overview details{font-size:12px}.legacy-overview li{margin:6px 0;overflow-wrap:anywhere}@media(max-width:1000px){.legacy-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.legacy-cards{grid-template-columns:1fr}}

select{appearance:none;-webkit-appearance:none;padding-right:38px;background-image:linear-gradient(45deg,transparent 38%,var(--ink) 38%,var(--ink) 62%,transparent 62%),linear-gradient(135deg,transparent 38%,var(--ink) 38%,var(--ink) 62%,transparent 62%);background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px;background-repeat:no-repeat}
@media(forced-colors:active){select{appearance:auto;-webkit-appearance:auto;background-image:none}}