/* Layout: navy duty bar on top, one working column (max 1180px); guard view is a single phone-first stack. Hi-vis amber marks anything that needs action. */
:root {
  --bg: #EDF0F4; --surface: #FFFFFF; --sunk: #E3E8EE; --ink: #142130; --muted: #566577; --line: #D3DAE3;
  --bar: #172636; --bar-ink: #EEF2F6; --bar-muted: #9FB0C2;
  --accent: #E2860B; --accent-ink: #1C1300; --accent-soft: #FCEBD2;
  --good: #1E8049; --good-soft: #DDF1E5; --warn: #9A6410; --warn-soft: #FBEFD6; --bad: #B8352A; --bad-soft: #F9E0DD;
  --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 10px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0D141C; --surface: #151F2A; --sunk: #1B2733; --ink: #E4EAF0; --muted: #93A2B3; --line: #26343F;
  --bar: #0A1017; --bar-ink: #E4EAF0; --bar-muted: #8193A6;
  --accent: #F39A23; --accent-ink: #1C1300; --accent-soft: #3A2A12;
  --good: #49BE7C; --good-soft: #15301F; --warn: #E2AE4E; --warn-soft: #352914; --bad: #EF6A5B; --bad-soft: #3A1B18;
  color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #0D141C; --surface: #151F2A; --sunk: #1B2733; --ink: #E4EAF0; --muted: #93A2B3; --line: #26343F;
  --bar: #0A1017; --bar-ink: #E4EAF0; --bar-muted: #8193A6;
  --accent: #F39A23; --accent-ink: #1C1300; --accent-soft: #3A2A12;
  --good: #49BE7C; --good-soft: #15301F; --warn: #E2AE4E; --warn-soft: #352914; --bad: #EF6A5B; --bad-soft: #3A1B18;
  color-scheme: dark; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 15px; line-height: 1.5; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: .01em; line-height: 1.1; margin: 0; text-wrap: balance; }
h1 { font-size: 2.4rem; } h2 { font-size: 1.6rem; } h3 { font-size: 1.25rem; }
p { margin: 0; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 16px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.spacer { flex: 1; }

/* Duty bar */
.bar { background: var(--bar); color: var(--bar-ink); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; }
.bar-in { display: flex; align-items: center; gap: 14px; padding-block: 12px; flex-wrap: wrap; }
.brand { font-family: var(--f-display); font-weight: 700; font-size: 1.45rem; letter-spacing: .04em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.mark { width: 22px; height: 22px; background: var(--accent); clip-path: polygon(50% 0, 100% 22%, 100% 60%, 50% 100%, 0 60%, 0 22%); }
.bar-sub { color: var(--bar-muted); font-size: .85rem; }
.who { display: flex; align-items: center; gap: 10px; font-size: .9rem; min-width: 0; }
.who .tag { font-family: var(--f-mono); background: rgba(255,255,255,.1); padding: 2px 8px; border-radius: 6px; }
.bar .btn-ghost { color: var(--bar-ink); border-color: rgba(255,255,255,.25); }

.tabs { background: var(--surface); border-bottom: 1px solid var(--line); }
.tabs-in { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.tab { appearance: none; background: none; border: 0; border-bottom: 3px solid transparent; color: var(--muted); font: 600 .92rem var(--f-body); padding: 12px 14px 10px; cursor: pointer; white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.count { font-family: var(--f-mono); font-size: .72rem; background: var(--bad); color: #fff; border-radius: 99px; padding: 0 6px; line-height: 1.5; }

main.panel { padding-block: 22px 60px; }

/* Cards & forms */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; min-width: 0; }
.card > h3 { margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 18px; align-items: start; }
.grid-eq { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
@media (max-width: 860px) { .grid2, .grid-eq { grid-template-columns: minmax(0, 1fr); } }
form.fm { display: grid; gap: 12px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; }
label.f { display: grid; gap: 4px; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; min-width: 0; }
input, select, textarea { font: 400 .95rem var(--f-body); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; width: 100%; min-width: 0; text-transform: none; letter-spacing: 0; }
textarea { min-height: 84px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hint { font-size: .8rem; color: var(--muted); }
.err { color: var(--bad); font-size: .88rem; min-height: 1.2em; }

.btn { appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 600 .9rem var(--f-body); padding: 9px 14px; border-radius: 8px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.05); border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: .8rem; }
.btn-danger { color: var(--bad); }
.btn-danger.armed { background: var(--bad); color: #fff; border-color: var(--bad); }

/* Pills */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; padding: 2px 9px; border-radius: 99px; white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill-good { background: var(--good-soft); color: var(--good); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-bad { background: var(--bad-soft); color: var(--bad); }
.pill-due { background: var(--accent); color: var(--accent-ink); animation: pulse 1.4s ease-in-out infinite; }
.pill-muted { background: var(--sunk); color: var(--muted); }
@keyframes pulse { 50% { opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .pill-due, .ring.due { animation: none; } }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; border-top: 3px solid var(--line); }
.kpi.k-bad { border-top-color: var(--bad); } .kpi.k-warn { border-top-color: var(--accent); } .kpi.k-good { border-top-color: var(--good); }
.kpi .v { font-family: var(--f-display); font-size: 2.2rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-top: 6px; font-weight: 600; }

/* Tables & lists */
.tw { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.nw { white-space: nowrap; }
.idbig { font-family: var(--f-mono); font-size: 1.15rem; font-weight: 600; letter-spacing: .08em; }
.empty { padding: 26px 12px; text-align: center; color: var(--muted); font-size: .92rem; }
.list { display: flex; flex-direction: column; }
.li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: flex-start; flex-wrap: wrap; }
.li:last-child { border-bottom: 0; }
.li .main { flex: 1; min-width: 200px; }
.li .title { font-weight: 600; }
.sev { font-family: var(--f-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; padding: 2px 7px; border-radius: 5px; border: 1px solid currentColor; }
.sev-Low { color: var(--muted); } .sev-Medium { color: var(--warn); } .sev-High, .sev-Critical { color: var(--bad); }
.sev-Critical { background: var(--bad); color: #fff; border-color: var(--bad); }
.sec-h { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 10px; flex-wrap: wrap; }
.sec-h h3 { margin: 0; }

/* Landing */
.landing { padding-block: 40px 60px; display: grid; gap: 28px; }
.intro { max-width: 640px; display: grid; gap: 8px; }
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.role { display: grid; gap: 10px; align-content: start; }
.role-k { font-family: var(--f-mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); font-weight: 600; }
.code-in { font-family: var(--f-mono); font-size: 1.6rem; letter-spacing: .3em; text-align: center; padding: 10px; }
.notice { background: var(--accent-soft); border: 1px solid var(--accent); border-radius: var(--r); padding: 12px 14px; font-size: .9rem; }

/* Guard */
.guard { padding-block: 18px 60px; display: grid; gap: 16px; max-width: 640px; }
.duty { display: grid; gap: 14px; }
.duty-top { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.ring { width: 118px; height: 118px; border-radius: 50%; border: 6px solid var(--line); display: grid; place-content: center; text-align: center; flex: none; }
.ring.due { border-color: var(--accent); animation: pulse 1.4s ease-in-out infinite; }
.ring .t { font-family: var(--f-mono); font-size: 1.35rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.ring .s { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: .9rem; }
.meta dt { color: var(--muted); } .meta dd { margin: 0; }

/* Alarm */
.alarm { position: fixed; inset: 0; z-index: 60; background: rgba(8, 12, 18, .78); display: grid; place-items: center; padding: 16px; padding-top: calc(16px + env(safe-area-inset-top, 0px)); }
.alarm-card { background: var(--surface); border-radius: 14px; width: min(440px, 100%); padding: 22px; display: grid; gap: 14px; border-top: 8px solid var(--accent); max-height: 100%; overflow-y: auto; }
.alarm-card h2 { font-size: 2rem; }
.alarm-cd { font-family: var(--f-mono); font-size: 2.6rem; font-weight: 600; text-align: center; font-variant-numeric: tabular-nums; }
.alarm .btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.alarm .btns .btn { padding: 14px; font-size: 1rem; }

/* Modal + toast */
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(8, 12, 18, .6); display: grid; place-items: center; padding: 16px; }
.modal-card { background: var(--surface); border-radius: 12px; width: min(480px, 100%); padding: 20px; display: grid; gap: 12px; max-height: 100%; overflow-y: auto; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 70; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: .9rem; max-width: calc(100% - 32px); box-shadow: 0 6px 24px rgba(0,0,0,.25); }
.toast.bad { background: var(--bad); color: #fff; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg label { border: 1px solid var(--line); border-radius: 99px; padding: 7px 14px; cursor: pointer; font-weight: 600; font-size: .88rem; }
.seg input:checked + label { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.seg input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 12px; }
.filters select, .filters input { width: auto; min-width: 130px; }

/* Standalone app additions */
html, body { margin: 0; min-height: 100%; }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
.bar { top: 0; }
.tabs { position: sticky; top: 54px; z-index: 15; }
img { max-width: 100%; }
.login-wrap { max-width: 440px; margin: 0 auto; padding-block: 36px 60px; display: grid; gap: 16px; }
.install { background: var(--accent-soft); border: 1px solid var(--accent); border-radius: var(--r); padding: 12px 14px; font-size: .9rem; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.offline { background: var(--bad); color: #fff; text-align: center; font-size: .85rem; padding: 4px; }
.perm { background: var(--warn-soft); border: 1px solid var(--warn); border-radius: var(--r); padding: 12px 14px; font-size: .9rem; display: grid; gap: 8px; }
.link { background: none; border: 0; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; padding: 0; text-decoration: underline; }