/* FiberPulse NMS — UI styles
   Layout: fixed left rail (nav) + top bar + scrolling workspace of panels; dense NOC tables.
   Palette: cool slate neutrals biased toward teal, one "laser" teal accent, semantic severity colors. */
:root {
  --bg: #F2F5F6; --panel: #FFFFFF; --panel-2: #EDF2F3; --line: #D8E1E4; --line-2: #E7EDEF;
  --fg: #12212A; --muted: #5A6B74; --faint: #8A9AA2;
  --accent: #0A7680; --accent-2: #0D5D66; --accent-soft: #DCEFF0;
  --rail: #0E1C23; --rail-fg: #B8C9CF; --rail-hi: #FFFFFF; --rail-line: #1C2F38; --rail-active: #163039;
  --ok: #1E8449; --ok-bg: #DFF2E6; --warn: #A86A0B; --warn-bg: #FBEFD6; --major: #C4561A; --major-bg: #FBE3D4; --crit: #C3303A; --crit-bg: #F9DCDE; --info: #3667A8; --info-bg: #DFE8F5;
  --c1: #0A7680; --c2: #C4561A; --c3: #3667A8; --c4: #8A5BB0; --c5: #1E8449;
  --shadow: 0 1px 2px rgba(16, 36, 44, .06), 0 4px 16px rgba(16, 36, 44, .05);
  --f-display: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --r: 6px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0A1318; --panel: #101C23; --panel-2: #15242C; --line: #22353E; --line-2: #1A2B33;
  --fg: #DCE7EB; --muted: #8DA1AA; --faint: #637780;
  --accent: #3DBFC7; --accent-2: #69D3D9; --accent-soft: #123A40;
  --rail: #071014; --rail-fg: #9DB1B9; --rail-hi: #FFFFFF; --rail-line: #142229; --rail-active: #10272E;
  --ok: #4CC27E; --ok-bg: #12301F; --warn: #E1A43A; --warn-bg: #352812; --major: #F0874A; --major-bg: #3A2114; --crit: #F06470; --crit-bg: #3C171B; --info: #74A3E3; --info-bg: #152740;
  --c1: #3DBFC7; --c2: #F0874A; --c3: #74A3E3; --c4: #B990DD; --c5: #4CC27E;
  --shadow: 0 1px 2px rgba(0,0,0,.3); color-scheme: dark;
} }
:root[data-theme="dark"] {
  --bg: #0A1318; --panel: #101C23; --panel-2: #15242C; --line: #22353E; --line-2: #1A2B33;
  --fg: #DCE7EB; --muted: #8DA1AA; --faint: #637780;
  --accent: #3DBFC7; --accent-2: #69D3D9; --accent-soft: #123A40;
  --rail: #071014; --rail-fg: #9DB1B9; --rail-hi: #FFFFFF; --rail-line: #142229; --rail-active: #10272E;
  --ok: #4CC27E; --ok-bg: #12301F; --warn: #E1A43A; --warn-bg: #352812; --major: #F0874A; --major-bg: #3A2114; --crit: #F06470; --crit-bg: #3C171B; --info: #74A3E3; --info-bg: #152740;
  --c1: #3DBFC7; --c2: #F0874A; --c3: #74A3E3; --c4: #B990DD; --c5: #4CC27E;
  --shadow: 0 1px 2px rgba(0,0,0,.3); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.45 var(--f-body); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; margin: 0; text-wrap: balance; letter-spacing: .01em; }
h1 { font-size: 22px; } h2 { font-size: 16px; } h3 { font-size: 14px; }
code, .mono { font-family: var(--f-mono); font-size: 12.5px; }
h1 .mono, h2 .mono { font-size: .92em; }
.num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: 228px minmax(0, 1fr); min-height: 100%; }
.rail { background: var(--rail); color: var(--rail-fg); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; border-right: 1px solid var(--rail-line); }
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; color: var(--rail-hi); }
.brand svg { flex: none; }
.brand b { font-family: var(--f-display); font-size: 18px; letter-spacing: .02em; }
.brand small { display: block; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--rail-fg); opacity: .7; }
.nav { display: flex; flex-direction: column; padding: 6px 10px 18px; gap: 1px; }
.nav .grp { font-size: 10.5px; text-transform: uppercase; letter-spacing: .14em; opacity: .55; padding: 14px 10px 6px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 5px; color: var(--rail-fg); font-size: 13.5px; }
.nav a:hover { background: var(--rail-active); text-decoration: none; color: var(--rail-hi); }
.nav a.on { background: var(--rail-active); color: var(--rail-hi); box-shadow: inset 2px 0 0 var(--accent); }
.nav a svg { width: 16px; height: 16px; flex: none; opacity: .85; }
.nav a .cnt { margin-left: auto; font-size: 11px; font-family: var(--f-mono); padding: 0 6px; border-radius: 9px; background: var(--crit); color: #fff; }
.rail-foot { margin-top: auto; padding: 14px 18px; font-size: 12px; border-top: 1px solid var(--rail-line); }
.rail-foot .who { color: var(--rail-hi); }

.main { min-width: 0; display: flex; flex-direction: column; }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; display: flex; align-items: center; gap: 12px; background: var(--panel); border-bottom: 1px solid var(--line); padding-block: 10px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.top .menu { display: none; }
.search { position: relative; flex: 1; max-width: 460px; }
.search input { width: 100%; padding: 8px 12px 8px 32px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel-2); color: var(--fg); font: inherit; }
.search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--muted); }
.search .results { position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow); max-height: 380px; overflow: auto; z-index: 30; }
.search .results a { display: flex; gap: 10px; padding: 8px 12px; color: var(--fg); border-bottom: 1px solid var(--line-2); }
.search .results a:hover, .search .results a.sel { background: var(--panel-2); text-decoration: none; }
.search .results small { color: var(--muted); }
.live { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); margin-left: auto; white-space: nowrap; }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.live i.pulse { animation: pulse .8s ease; }
.live i.off { background: var(--faint); box-shadow: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--ok); } 100% { box-shadow: 0 0 0 8px transparent; } }
.iconbtn { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); cursor: pointer; position: relative; }
.iconbtn:hover { background: var(--panel-2); }
.iconbtn svg { width: 16px; height: 16px; }
.iconbtn .dot { position: absolute; top: -5px; right: -5px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 9px; background: var(--crit); color: #fff; font: 600 10.5px/17px var(--f-mono); }

.view { padding-block: 20px 40px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.head { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.head .crumbs { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.head .crumbs a { color: var(--muted); }
.head .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- panels & grids ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); min-width: 0; }
.panel > .ph { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.panel > .ph h2 { font-size: 14.5px; }
.panel > .ph .meta { color: var(--muted); font-size: 12px; }
.panel > .ph .right { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.panel > .pb { padding: 14px 16px; min-width: 0; }
.panel > .pb.flush { padding: 0; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.g-1-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }

/* KPI strip */
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); }
.kpi { padding: 14px 16px; border-right: 1px solid var(--line-2); min-width: 0; }
.kpi:last-child { border-right: 0; }
.kpi .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.kpi .val { font: 600 26px/1.15 var(--f-display); font-variant-numeric: tabular-nums; margin-top: 4px; }
.kpi .val small { font-size: 14px; color: var(--muted); font-weight: 500; }
.kpi .foot { font-size: 12px; color: var(--muted); margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; }
.kpi.bad .val { color: var(--crit); }
.kpi.warnv .val { color: var(--major); }

/* stats list */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px 20px; }
.stat .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.stat .val { font: 600 17px/1.3 var(--f-display); font-variant-numeric: tabular-nums; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 16px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* ---------- tables ---------- */
.tw { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
.t th { text-align: left; font-weight: 500; color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; padding: 9px 12px; border-bottom: 1px solid var(--line); background: var(--panel-2); white-space: nowrap; position: sticky; top: 0; }
.t th.s { cursor: pointer; user-select: none; }
.t th.s:hover { color: var(--fg); }
.t th.s.asc::after { content: " ▲"; font-size: 9px; } .t th.s.desc::after { content: " ▼"; font-size: 9px; }
.t td { padding: 8px 12px; border-bottom: 1px solid var(--line-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.t tr.click { cursor: pointer; }
.t tr.click:hover td { background: var(--panel-2); }
.t td.r, .t th.r { text-align: right; }
.t td.wrap { white-space: normal; min-width: 240px; }
.t tr.sev-critical td:first-child { box-shadow: inset 3px 0 0 var(--crit); }
.t tr.sev-major td:first-child { box-shadow: inset 3px 0 0 var(--major); }
.t tr.sev-warning td:first-child { box-shadow: inset 3px 0 0 var(--warn); }
.t tr.sev-info td:first-child { box-shadow: inset 3px 0 0 var(--info); }
.empty { padding: 28px 16px; text-align: center; color: var(--muted); }
.pager { display: flex; align-items: center; gap: 8px; padding: 10px 16px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line-2); flex-wrap: wrap; }
.pager .sp { margin-left: auto; display: flex; gap: 6px; }

/* ---------- pills & chips ---------- */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: 10px; font-size: 11.5px; font-weight: 500; line-height: 18px; white-space: nowrap; background: var(--panel-2); color: var(--muted); }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.nodot::before { display: none; }
.p-ok { background: var(--ok-bg); color: var(--ok); }
.p-warn, .p-warning { background: var(--warn-bg); color: var(--warn); }
.p-major { background: var(--major-bg); color: var(--major); }
.p-crit, .p-critical { background: var(--crit-bg); color: var(--crit); }
.p-info { background: var(--info-bg); color: var(--info); }
.p-mute { background: var(--panel-2); color: var(--muted); }
.tag { display: inline-block; padding: 0 6px; border: 1px solid var(--line); border-radius: 4px; font-size: 11.5px; color: var(--muted); }
.rx-good { color: var(--ok); } .rx-ok { color: var(--fg); } .rx-weak { color: var(--warn); } .rx-bad { color: var(--crit); font-weight: 600; }

/* ---------- forms & buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); font: 500 13px var(--f-body); cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn.pri { background: var(--accent); border-color: var(--accent); color: var(--panel); }
.btn.pri:hover { background: var(--accent-2); }
.btn.danger { color: var(--crit); border-color: var(--crit-bg); }
.btn.danger:hover { background: var(--crit-bg); }
.btn.sm { padding: 3px 9px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn svg { width: 14px; height: 14px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
input.in, select.in, textarea.in { padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--fg); font: inherit; font-size: 13px; min-width: 0; }
textarea.in { width: 100%; min-height: 80px; font-family: var(--f-mono); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
.form .full { grid-column: 1 / -1; }
.form label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); font-weight: 500; }
.form label .in { width: 100%; }
.form .hint { font-size: 12px; color: var(--muted); font-weight: 400; }
.chk { display: flex !important; flex-direction: row !important; align-items: center; gap: 8px; color: var(--fg) !important; font-size: 13px !important; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; background: var(--panel); color: var(--muted); padding: 6px 11px; font: 500 12.5px var(--f-body); cursor: pointer; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--accent-soft); color: var(--accent); }

/* ---------- modal / toast ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(5, 14, 18, .55); display: grid; place-items: center; z-index: 100; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; width: min(620px, 100%); max-height: 90vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal .mh { display: flex; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line-2); }
.modal .mh h2 { font-size: 16px; }
.modal .mh button { margin-left: auto; }
.modal .mb { padding: 16px 18px; }
.modal .mf { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line-2); }
.modal .err { color: var(--crit); font-size: 13px; margin-top: 10px; }
.toasts { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; gap: 8px; z-index: 200; width: min(360px, calc(100vw - 32px)); }
.toast { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 6px; padding: 10px 14px; box-shadow: var(--shadow); font-size: 13px; animation: slide .25s ease; }
.toast b { display: block; font-size: 13px; }
.toast.critical { border-left-color: var(--crit); } .toast.major { border-left-color: var(--major); } .toast.warning { border-left-color: var(--warn); } .toast.ok { border-left-color: var(--ok); } .toast.err { border-left-color: var(--crit); }
@keyframes slide { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- charts ---------- */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .ax { fill: var(--faint); font: 10.5px var(--f-mono); }
.chart .grid line { stroke: var(--line-2); }
.chart .tip { position: absolute; pointer-events: none; background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: 6px 9px; font-size: 12px; box-shadow: var(--shadow); white-space: nowrap; z-index: 5; }
.chart .tip .k { color: var(--muted); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.bars { display: flex; flex-direction: column; gap: 9px; }
.bar { display: grid; grid-template-columns: 110px minmax(0, 1fr) 64px; align-items: center; gap: 10px; font-size: 12.5px; }
.bar .track { height: 8px; background: var(--panel-2); border-radius: 4px; overflow: hidden; }
.bar .fill { height: 100%; border-radius: 4px; background: var(--accent); }
.bar .v { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.meter { display: inline-block; width: 60px; height: 6px; background: var(--panel-2); border-radius: 3px; vertical-align: middle; overflow: hidden; margin-right: 6px; }
.meter b { display: block; height: 100%; background: var(--accent); }
.meter b.hi { background: var(--major); } .meter b.crit { background: var(--crit); }
.donut-wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.donut-legend { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; min-width: 0; flex: 1; }
.donut-legend div { display: flex; gap: 8px; align-items: center; }
.donut-legend i { width: 9px; height: 9px; border-radius: 2px; flex: none; }
.donut-legend b { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 500; }

/* diagnosis banner */
.diag { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-radius: var(--r); border: 1px solid var(--line); background: var(--panel); }
.diag .ic { width: 10px; height: 10px; margin-top: 5px; border-radius: 50%; flex: none; background: var(--ok); }
.diag.critical .ic { background: var(--crit); } .diag.major .ic { background: var(--major); } .diag.warning .ic { background: var(--warn); } .diag.info .ic { background: var(--info); }
.diag.critical { background: var(--crit-bg); border-color: transparent; } .diag.major { background: var(--major-bg); border-color: transparent; } .diag.warning { background: var(--warn-bg); border-color: transparent; }
.diag b { display: block; font-family: var(--f-display); font-size: 14px; }

/* PON ONU map */
.onumap { display: flex; flex-wrap: wrap; gap: 4px; }
.onumap a { width: 22px; height: 22px; border-radius: 4px; display: grid; place-items: center; font: 600 9.5px var(--f-mono); color: var(--panel); background: var(--ok); }
.onumap a:hover { text-decoration: none; outline: 2px solid var(--fg); }
.onumap a.LOS { background: var(--crit); } .onumap a.dying-gasp { background: var(--warn); } .onumap a.weak { background: var(--major); } .onumap a.off { background: var(--faint); }
.splitgrp { display: flex; flex-direction: column; gap: 6px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 6px; }
.splitgrp h3 { font-size: 12.5px; display: flex; gap: 8px; align-items: center; }

/* topology */
.topo { display: flex; flex-direction: column; gap: 16px; }
.tz { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.tz > header { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.tz-body { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 0; }
.tz-sw { padding: 12px 14px; border-right: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 8px; }
.tz-olts { padding: 12px 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.node { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font-size: 12.5px; background: var(--panel); display: flex; flex-direction: column; gap: 6px; color: var(--fg); }
.node:hover { border-color: var(--accent); text-decoration: none; }
.node .nt { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.node .nt .st { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.node .nt .st.down { background: var(--crit); }
.node small { color: var(--muted); font-weight: 400; }
.ponstrip { display: flex; gap: 2px; flex-wrap: wrap; }
.ponstrip i { width: 12px; height: 12px; border-radius: 2px; background: var(--ok); }
.ponstrip i.partial { background: var(--major); } .ponstrip i.down { background: var(--crit); } .ponstrip i.unknown { background: var(--faint); }

/* login */
.login { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; background: var(--rail); }
.login form { width: min(380px, 100%); background: var(--panel); border-radius: 10px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.login .brand { padding: 0 0 6px; color: var(--fg); }
.login .brand small { color: var(--muted); }
.login label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }
.login .in { width: 100%; padding: 9px 11px; }
.login .hint { font-size: 12px; color: var(--muted); background: var(--panel-2); padding: 10px 12px; border-radius: 6px; }
.login .err { color: var(--crit); font-size: 13px; }

.callout { padding: 12px 14px; border-radius: 6px; background: var(--accent-soft); color: var(--fg); font-size: 13px; }
pre.code { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 10px 12px; overflow-x: auto; font: 12px/1.5 var(--f-mono); margin: 0; }
.ep { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 4px 10px; padding: 8px 0; border-bottom: 1px solid var(--line-2); font-size: 13px; }
.ep .m { font: 600 11px var(--f-mono); padding: 2px 0; border-radius: 4px; text-align: center; background: var(--panel-2); }
.ep .m.GET { color: var(--ok); } .ep .m.POST { color: var(--info); } .ep .m.PUT { color: var(--warn); } .ep .m.DELETE { color: var(--crit); }
.ep small { grid-column: 2; color: var(--muted); }
.calc-out { font: 600 22px var(--f-display); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 9px 14px; color: var(--muted); font: 500 13px var(--f-body); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--fg); border-bottom-color: var(--accent); }

/* ---------- responsive ---------- */
@media (max-width: 1200px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } .kpi:nth-child(3n) { border-right: 0; } .kpi:nth-child(-n+3) { border-bottom: 1px solid var(--line-2); } }
@media (max-width: 1000px) { .g3, .g-2-1, .g-1-2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 820px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .rail { position: fixed; left: 0; top: 0; bottom: 0; width: 250px; z-index: 50; transform: translateX(-100%); transition: transform .2s ease; height: auto; padding-top: env(safe-area-inset-top, 0px); padding-left: env(safe-area-inset-left, 0px); }
  .rail.open { transform: none; }
  .top .menu { display: inline-grid; }
  .live span { display: none; }
  .g2 { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi { border-right: 1px solid var(--line-2) !important; border-bottom: 1px solid var(--line-2); }
  .kpi:nth-child(2n) { border-right: 0 !important; }
  .form { grid-template-columns: minmax(0, 1fr); }
  .tz-body { grid-template-columns: minmax(0, 1fr); }
  .tz-sw { border-right: 0; border-bottom: 1px solid var(--line-2); }
  .bar { grid-template-columns: 90px minmax(0, 1fr) 54px; }
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--panel); }

.kpi-link { color: var(--fg); text-decoration: none; }
.kpi-link:hover { background: var(--panel-2); text-decoration: none; }
.kpi-link:hover .lbl { color: var(--accent); }
.kpi-link.on { box-shadow: inset 0 -3px 0 var(--accent); }
.fpath { display: flex; align-items: center; flex-wrap: wrap; gap: 0; row-gap: 12px; }
.fpath-node { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--fg); min-width: 120px; text-align: center; }
a.fpath-node:hover { border-color: var(--accent); text-decoration: none; }
.fpath-node small { color: var(--muted); font-size: 11.5px; }
.fpath-node b { font-size: 13.5px; overflow-wrap: anywhere; }
.fpath-dot { width: 12px; height: 12px; border-radius: 50%; margin-bottom: 4px; }
.fpath-line { flex: 1; min-width: 24px; height: 3px; border-radius: 2px; }
@media (max-width: 820px) { .fpath { flex-direction: column; align-items: stretch; } .fpath-line { width: 3px; height: 18px; min-width: 0; flex: none; align-self: center; } }