:root{--bg:#f3f4f6;--panel:#fff;--panel2:#f8fafc;--line:#e2e8f0;--ink:#0f172a;--mut:#64748b;--acc:#0284c7;--ok:#059669;--warn:#d97706;--bad:#dc2626;--rail:#0f172a}
*{box-sizing:border-box}body{margin:0;font:12.5px/1.45 "IBM Plex Sans",Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);display:flex;min-height:100vh}
.rail{width:64px;background:var(--rail);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:4px;flex:none}
.rail .logo{width:36px;height:36px;border-radius:10px;background:var(--acc);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.rail a{width:48px;height:46px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#94a3b8;text-decoration:none;font-size:9.5px;gap:2px;position:relative}
.rail a span{font-size:16px}.rail a.on{background:#1e293b;color:#fff}.rail a .b{position:absolute;top:4px;right:6px;background:var(--warn);color:#fff;border-radius:8px;font-size:9px;padding:0 4px;font-weight:700}
.rail .sp{flex:1}
main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{height:46px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:12px;background:var(--panel);position:sticky;top:0;z-index:2}
.top h1{font-size:14px;margin:0;font-weight:600}.top .crumb{color:var(--mut)}
.top input{margin-left:auto;width:340px;padding:6px 10px;background:var(--panel2);border:1px solid var(--line);border-radius:6px;font-size:12px}
.top .u{color:var(--mut);font-size:12px;display:flex;gap:6px;align-items:center}
.content{padding:14px 18px;flex:1}
.strip{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:12px}.strip.s6{grid-template-columns:repeat(6,1fr)}
.m{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:9px 12px}.m .k{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--mut)}.m .v{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:19px;font-weight:600;margin-top:2px}.m .s{font-size:11px;color:var(--mut)}
.v.ok{color:var(--ok)}.v.warn{color:var(--warn)}.v.bad{color:var(--bad)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:12px;overflow:hidden}
.panel .hd{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);background:var(--panel2)}.panel .hd .r{margin-left:auto;display:flex;gap:6px;text-transform:none;letter-spacing:0;font-weight:400;align-items:center}
table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;padding:6px 10px;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);border-bottom:1px solid var(--line);background:#fff}td{padding:6px 10px;border-bottom:1px solid #eef2f7;vertical-align:middle}tr:last-child td{border-bottom:0}tr:hover td{background:#f8fbff}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px}
.st{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.st:before{content:"";width:7px;height:7px;border-radius:50%;background:#94a3b8;flex:none}.st.ok:before{background:var(--ok)}.st.bad:before{background:var(--bad)}.st.warn:before{background:var(--warn)}
.tag{display:inline-block;padding:0 6px;border-radius:4px;font-size:10.5px;font-family:"JetBrains Mono",ui-monospace,monospace;border:1px solid var(--line);color:var(--mut);background:#fff;white-space:nowrap}.tag.ok{color:#047857;border-color:#a7f3d0;background:#ecfdf5}.tag.warn{color:#b45309;border-color:#fde68a;background:#fffbeb}.tag.bad{color:#b91c1c;border-color:#fecaca;background:#fef2f2}.tag.acc{color:#0369a1;border-color:#bae6fd;background:#f0f9ff}
.btn{padding:4px 9px;border-radius:6px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:11.5px;text-decoration:none;white-space:nowrap}.btn.p{background:var(--acc);color:#fff;border-color:var(--acc);font-weight:600}.btn.d{color:var(--bad);border-color:#fecaca}.btn.s{padding:1px 6px;font-size:11px}
.bar{display:inline-block;width:70px;height:5px;background:#e2e8f0;border-radius:3px;vertical-align:middle;margin-right:6px}.bar i{display:block;height:100%;background:var(--acc);border-radius:3px}.bar.warn i{background:var(--warn)}.bar.ok i{background:var(--ok)}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:12px}.cols3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.cols2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 12px;padding:10px 12px;font-size:12px}.kv div:nth-child(odd){color:var(--mut)}
.log{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px;padding:10px 12px;white-space:pre;color:#1e293b;line-height:1.6;background:#fbfcfe;overflow:auto}.log .w{color:var(--warn)}.log .e{color:var(--bad)}.log .d{color:#94a3b8}.log .a{color:var(--acc)}.log .g{color:var(--ok)}
.tabs{display:flex;gap:2px;padding:0 18px;border-bottom:1px solid var(--line);background:var(--panel)}.tabs a{padding:8px 12px;color:var(--mut);text-decoration:none;font-size:12px;border-bottom:2px solid transparent}.tabs a.on{color:var(--ink);border-color:var(--acc);font-weight:600}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}.tile{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 14px}.tile h2{margin:0;font-size:13px;display:flex;gap:8px;align-items:center}.tile .c{color:var(--mut);font-size:11px;margin-top:2px}
.seg{display:flex;height:8px;border-radius:4px;overflow:hidden;margin:10px 0 6px;background:#e2e8f0}.seg i{display:block;height:100%}
.legend{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--mut)}.legend b{color:var(--ink);font-family:"JetBrains Mono",ui-monospace,monospace}.sw{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:3px}
.banner{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 12px;margin-bottom:12px;display:flex;align-items:center;gap:10px;font-size:12px}
.att td:first-child{width:52%}
form label{display:block;font-size:11px;color:var(--mut);margin:8px 0 3px}form input,form select{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:12px;background:#fff}
/* additions for the full screen set */
.pools-compact .pr{padding:8px 12px;border-bottom:1px solid #eef2f7}.pools-compact .pr:last-child{border-bottom:0}.pools-compact .pr .n{display:flex;align-items:center;gap:6px;font-weight:600;font-size:12px}.pools-compact .seg{margin:6px 0 4px;height:6px}
.wrap-narrow{max-width:760px}
.steps{display:flex;gap:0;margin-bottom:12px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.steps div{flex:1;padding:8px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);border-right:1px solid var(--line)}.steps div:last-child{border-right:0}.steps div.on{background:#f0f9ff;color:#0369a1;font-weight:600}.steps div.done{color:var(--ok)}
.diff{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px}.diff .del{color:var(--bad);text-decoration:line-through}.diff .add{color:var(--ok)}
.chk{display:inline-flex;align-items:center;gap:5px;margin-right:12px;font-size:12px}
.login{margin:80px auto;max-width:360px}
.hint{font-size:11px;color:var(--mut)}
.code{background:#0f172a;color:#e2e8f0;border-radius:8px;padding:12px;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px;white-space:pre;overflow:auto}
form textarea{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:12px;font-family:inherit}
.pending-row td{background:#fffbeb}
/* app additions (not in mockup) */
.flash{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857;border-radius:8px;padding:8px 12px;margin-bottom:12px;font-size:12px}
.flash.err{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.btn{cursor:pointer;font-family:inherit;line-height:1.45;display:inline-block}
button.btn{appearance:none}
form.inl{display:inline}
.top form.search{margin-left:auto;display:flex}.top form.search input{margin-left:0}
.top .u form{display:inline}
.top select{font-size:11px;padding:2px;border:1px solid var(--line);border-radius:4px;background:#fff}
.kv select,.kv input{font-size:11px;padding:2px 4px;border:1px solid var(--line);border-radius:4px;background:#fff}
.err-list{color:var(--bad);font-size:11px;margin:4px 0}
a{color:var(--acc)}td a,.kv a{color:inherit}
.pager{font-size:11px;color:var(--mut);margin-top:8px;display:flex;gap:8px;align-items:center}
.hd select{font-size:11px;padding:2px}
.hd form{display:flex;gap:6px;align-items:center}
.filters{display:flex;gap:6px;align-items:center}.filters select{font-size:11px;padding:2px}
.nowrap{white-space:nowrap}
.log a{color:var(--acc);text-decoration:none}
iframe.devui{width:100%;height:calc(100vh - 120px);border:1px solid var(--line);border-radius:8px;background:#fff}
.top h1{white-space:nowrap}.top.device form.search input{width:200px}.top.device .u{white-space:nowrap}
.actions{display:flex;align-items:center;gap:6px;padding:6px 18px;background:var(--panel2);border-bottom:1px solid var(--line);flex-wrap:wrap}.actions .sp{flex:1}

/* top bar: filter/new-item forms are flex rows, never wrap; search shrinks before anything else */
.top{flex-wrap:nowrap;overflow:hidden}
.top .crumb{white-space:nowrap}
.top form.search{margin-left:auto;flex:0 1 340px;min-width:140px}.top form.search input{width:100%;min-width:0;margin-left:0}
.top .u{flex:0 0 auto;white-space:nowrap}
.top .u form{display:flex;align-items:center;gap:6px;margin:0}
.top .u input,.top .u select,.top .filters select{margin-left:0;width:auto;height:24px;box-sizing:border-box;padding:2px 6px;font-size:11px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}
.top .u input{width:150px}.top .u select{max-width:160px}
.top .u .btn{height:24px;box-sizing:border-box;line-height:20px}
/* device action row: grouped controls, one height for buttons and selects */
.actions{gap:4px;row-gap:6px;padding:6px 18px}
.actions form{display:flex;align-items:center;gap:4px;margin:0}
.actions .btn,.actions select{height:24px;box-sizing:border-box;line-height:20px;padding-top:1px;padding-bottom:1px}
.actions select{font-size:11px;padding:0 22px 0 6px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);max-width:180px}
.actions .grp{display:flex;align-items:center;gap:4px;padding-right:8px;margin-right:4px;border-right:1px solid var(--line)}
.actions .grp:last-of-type{border-right:0}
.actions .grp .lbl{color:var(--mut);font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;margin-right:2px}