/* UOMP Operator Console — dense, calm, professional operations aesthetic.
   Design tokens (spacing/radii/typography/surfaces/semantic status). Refined in the
   final UI/UX polish pass; class names preserved for the existing SPA renderer. */
:root {
  /* surfaces (dark, default) */
  --bg: #0e1014; --panel: #161922; --panel-2: #1c212c; --panel-3: #222836; --border: #2a303c; --border-strong: #3a4150;
  --text: #e8ebf1; --muted: #9aa3b4; --faint: #6b7483;
  /* brand + semantic (both carry a soft tint var for backgrounds) */
  --accent: #5b8cff; --accent-weak: rgba(91,140,255,.14);
  --ok: #34d399; --ok-weak: rgba(52,211,153,.14);
  --warn: #f5c542; --warn-weak: rgba(245,197,66,.15);
  --attn: #ff9a44; --attn-weak: rgba(255,154,68,.15);
  --bad: #ff5d5d; --bad-weak: rgba(255,93,93,.14);
  --ro: #5b8cff; --mut: #ff5d5d; --chip-bg: #232a38;
  /* spacing scale */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --gap: 12px;
  --radius: 7px; --r-sm: 5px; --r-lg: 10px; --r-pill: 999px;
  --shadow: 0 1px 2px rgba(0,0,0,.28), 0 2px 8px rgba(0,0,0,.18);
  --shadow-lg: 0 8px 28px rgba(0,0,0,.42);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:#f5f7fa; --panel:#ffffff; --panel-2:#f3f5f9; --panel-3:#eaeef4; --border:#dce1e9; --border-strong:#c6ccd8;
    --text:#161c28; --muted:#586172; --faint:#8a93a6; --chip-bg:#eef1f6;
    --accent-weak: rgba(91,140,255,.12); --ok-weak: rgba(22,163,96,.12); --warn-weak: rgba(190,140,10,.14);
    --attn-weak: rgba(200,110,30,.13); --bad-weak: rgba(214,55,55,.11);
    --ok:#16a34a; --warn:#b4870a; --attn:#d2691e; --bad:#dc2f2f;
    --shadow: 0 1px 2px rgba(16,24,40,.06), 0 2px 8px rgba(16,24,40,.06);
  }
}
/* explicit theme override (if the app sets data-theme on <html>) */
:root[data-theme="light"] {
  --bg:#f5f7fa; --panel:#ffffff; --panel-2:#f3f5f9; --panel-3:#eaeef4; --border:#dce1e9; --border-strong:#c6ccd8;
  --text:#161c28; --muted:#586172; --faint:#8a93a6; --chip-bg:#eef1f6;
  --accent-weak: rgba(91,140,255,.12); --ok-weak: rgba(22,163,96,.12); --warn-weak: rgba(190,140,10,.14);
  --attn-weak: rgba(200,110,30,.13); --bad-weak: rgba(214,55,55,.11);
  --ok:#16a34a; --warn:#b4870a; --attn:#d2691e; --bad:#dc2f2f;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 2px 8px rgba(16,24,40,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 13px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; cursor: pointer; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: 12px; background: var(--chip-bg); padding: 1px 5px; border-radius: 4px; }
button { font-family: var(--sans); font-size: 13px; cursor: pointer; }
h1,h2,h3 { margin: 0 0 8px; font-weight: 600; }
h1 { font-size: 18px; } h2 { font-size: 15px; } h3 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* --- system header (persistent) --- */
#sysheader { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
#sysheader .brand { font-weight: 700; letter-spacing: .02em; }
.mutstate { font-weight: 700; padding: 5px 12px; border-radius: var(--radius); font-size: 13px; letter-spacing: .03em; display: inline-flex; align-items: center; gap: 8px; }
.mutstate.off { background: rgba(79,140,255,.15); color: var(--ro); border: 1px solid var(--ro); }
.mutstate.on  { background: rgba(255,82,82,.18); color: var(--mut); border: 1px solid var(--mut); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.7} }
.sysitem { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); }
.sysitem b { color: var(--text); font-weight: 600; }
.sysitem.clickable { cursor: pointer; }
#authbox { margin-left: auto; display: flex; gap: 6px; align-items: center; }
#authbox input { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 4px; padding: 4px 6px; width: 140px; }

/* --- nav --- */
#nav { display: flex; gap: 2px; padding: 0 16px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 41px; z-index: 40; overflow-x: auto; }
#nav a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; }
#nav a:hover { color: var(--text); text-decoration: none; }
#nav a.active { color: var(--text); border-bottom-color: var(--accent); }

/* --- layout --- */
#main { padding: 16px; max-width: 1600px; margin: 0 auto; }
.row { display: flex; gap: var(--gap); flex-wrap: wrap; }
.grid { display: grid; gap: var(--gap); }
.cols-4 { grid-template-columns: repeat(4, 1fr); } .cols-3 { grid-template-columns: repeat(3,1fr); } .cols-2 { grid-template-columns: repeat(2,1fr); }
@media (max-width: 1100px) { .cols-4 { grid-template-columns: repeat(2,1fr);} .cols-3{grid-template-columns:repeat(2,1fr);} }
@media (max-width: 720px) { .cols-4,.cols-3,.cols-2 { grid-template-columns: 1fr; } #sysheader{gap:10px} }

/* --- cards --- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.card h3 { margin-top: 0; }
.metric { display: flex; flex-direction: column; gap: 2px; }
.metric .val { font-size: 22px; font-weight: 700; }
.metric .lbl { color: var(--muted); font-size: 12px; }
.metric.clickable { cursor: pointer; } .metric.clickable:hover { background: var(--panel-2); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; }
.kv .k { color: var(--muted); } .kv .v { text-align: right; }

/* --- chips --- */
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; background: var(--chip-bg); color: var(--text); border: 1px solid transparent; white-space: nowrap; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .9; }
.chip.ok, .chip.HEALTHY, .chip.NORMAL, .chip.RUNNING, .chip.AVAILABLE, .chip.LIVE_CONFIRMED, .chip.succeeded, .chip.completed { color: var(--ok); }
.chip.warn, .chip.DEGRADED, .chip.WARMING_UP, .chip.postponed, .chip.pending { color: var(--warn); }
.chip.attn, .chip.ATTENTION, .chip.NEEDS_HUMAN_ATTENTION, .chip.waiting_for_human, .chip.uncertain_result { color: var(--attn); }
.chip.bad, .chip.BLOCKED, .chip.DISABLED, .chip.failed, .chip.blocked, .chip.UNSUPPORTED { color: var(--bad); }
.chip.PAUSED, .chip.NEW, .chip.UNKNOWN, .chip.TEMPORARILY_UNAVAILABLE { color: var(--muted); }
.chip.ro { color: var(--ro); } .chip.mut { color: var(--mut); }
.chip.plain::before { display: none; }

/* --- tables --- */
.tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
thead th { position: sticky; top: 0; background: var(--panel-2); text-align: left; padding: 8px 10px; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; cursor: default; }
thead th.sortable { cursor: pointer; } thead th.sortable:hover { color: var(--text); }
tbody td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:hover { background: var(--panel-2); }
tbody tr.clickable { cursor: pointer; }
.muted { color: var(--muted); } .faint { color: var(--faint); } .small { font-size: 11px; }
.right { text-align: right; } .nowrap { white-space: nowrap; }

/* --- progress --- */
.bar { height: 7px; background: var(--chip-bg); border-radius: 4px; overflow: hidden; min-width: 60px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar.full > span { background: var(--warn); }

/* --- maintenance banner --- */
#maintBanner { background: rgba(255,176,32,.16); border-bottom: 1px solid var(--warn); color: var(--warn); padding: 8px 16px; font-size: 13px; text-align: center; }
#maintBanner a { color: var(--warn); text-decoration: underline; cursor: pointer; }

/* --- buttons --- */
.btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 5px; padding: 6px 12px; font-weight: 500; }
.btn:hover { background: var(--chip-bg); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: rgba(255,82,82,.15); border-color: var(--bad); color: var(--bad); }
.btn.sm { padding: 3px 8px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btnrow { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* --- filter bar --- */
.filterbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.filterbar select, .filterbar input { background: var(--panel); border: 1px solid var(--border); color: var(--text); border-radius: 5px; padding: 5px 8px; }

/* --- empty / loading / error --- */
.state { padding: 36px 16px; text-align: center; color: var(--muted); }
.state.err { color: var(--bad); }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- dialog / drawer --- */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 100; display: flex; align-items: center; justify-content: center; }
.dialog { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 20px; max-width: 540px; width: calc(100% - 32px); max-height: 85vh; overflow: auto; }
.dialog h2 { margin-top: 0; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(560px, 100%); background: var(--panel); border-left: 1px solid var(--border); z-index: 100; overflow: auto; padding: 18px; box-shadow: -8px 0 24px rgba(0,0,0,.3); }
.drawer .close, .dialog .close { float: right; background: none; border: none; color: var(--muted); font-size: 18px; }

/* --- toast --- */
#toast { position: fixed; bottom: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 5px; padding: 10px 14px; min-width: 220px; }
.toast.err { border-left-color: var(--bad); } .toast.ok { border-left-color: var(--ok); }

.sectiontitle { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 8px; }
.pagination { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; color: var(--muted); }
.policy-row { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1.6fr; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); align-items: center; }
.seq { font-family: var(--mono); font-size: 12px; color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* --- automation console (§6/§41/§57-§61) --- */
.subnav { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin: 6px 0 14px; overflow-x: auto; }
.subnav .tab { background: none; border: none; border-bottom: 2px solid transparent; color: var(--muted); padding: 8px 14px; font-weight: 500; white-space: nowrap; }
.subnav .tab:hover { color: var(--text); }
.subnav .tab.active { color: var(--text); border-bottom-color: var(--accent); }

.statband { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
@media (max-width: 1100px) { .statband { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .statband { grid-template-columns: repeat(2, 1fr); } }
.statcard { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.statcard .val { font-size: 24px; font-weight: 700; } .statcard .lbl { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }
.statcard.bad { border-color: var(--bad); } .statcard.bad .val { color: var(--bad); }
.statcard.warn { border-color: var(--warn); } .statcard.warn .val { color: var(--warn); }

.pillbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.pill { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); border-radius: 14px; padding: 4px 11px; font-size: 12px; font-weight: 500; }
.pill:hover { color: var(--text); } .pill.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.pill b { margin-left: 3px; }

.blocker { margin-top: 10px; border: 1px solid var(--bad); background: rgba(255,82,82,.10); border-radius: var(--radius); padding: 12px; }
.blocker-h { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.statushead h2 { font-size: 16px; }
.danger-text { color: var(--bad); font-weight: 600; }
.canarybox { border: 1px solid var(--ok); background: rgba(46,204,113,.08); border-radius: var(--radius); padding: 8px; }

/* activity feed */
.feed { display: flex; flex-direction: column; }
.feedrow { display: flex; gap: 10px; align-items: baseline; padding: 4px 0; border-bottom: 1px solid var(--border); }
.feedrow:last-child { border-bottom: none; }
.feedtime { width: 100px; flex: none; } .feedglyph { width: 16px; flex: none; text-align: center; color: var(--muted); }
.feedbody { flex: 1; }

/* session waterfall */
.wf-row { display: flex; align-items: center; gap: 10px; margin: 3px 0; }
.wf-label { width: 150px; flex: none; } .wf-bar { flex: 1; min-width: 80px; } .wf-dur { width: 80px; flex: none; text-align: right; }

/* sparkline */
.spark { display: flex; align-items: flex-end; gap: 2px; height: 44px; }
.sparkbar { flex: 1; min-width: 3px; background: var(--accent); border-radius: 2px 2px 0 0; opacity: .85; }

/* warm-up stage bar */
.stagebar { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.wf-arrow { color: var(--faint); }
.ok-text { color: var(--ok); font-weight: 700; }

/* copy-settings wizard + tag editor */
.copycats { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.copycat { display: flex; align-items: center; gap: 6px; font-size: 12.5px; }
.tagx { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px; padding: 0 2px; }
.tagx:hover { color: var(--bad); }
@media (max-width: 560px) { .copycats { grid-template-columns: 1fr; } }

/* responsive column hiding (§61) */
@media (max-width: 1024px) { .hide-md { display: none !important; } }
@media (max-width: 680px) { .hide-sm { display: none !important; } }

/* =====================================================================
   FINAL UI/UX POLISH LAYER — presentational refinements only; every
   selector above is preserved. These rules refine spacing rhythm,
   typography, button hierarchy, status badges (soft tints), table
   density/zebra, cards, forms, states, focus and motion. No class
   renames, no markup/logic changes.
   ===================================================================== */

body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1 { font-size: 19px; letter-spacing: -.01em; }
h2 { font-size: 15px; letter-spacing: -.005em; }

/* numbers align in metrics + tables */
.metric .val, .statcard .val, .bar, table td.right, .kv .v { font-variant-numeric: tabular-nums; }

/* --- app shell --- */
#sysheader { padding: 10px 20px; box-shadow: var(--shadow); gap: 18px; }
#sysheader .brand { font-size: 14px; }
#nav { padding: 0 20px; gap: 4px; }
#nav a { border-radius: var(--r-sm) var(--r-sm) 0 0; }
#nav a:hover { background: var(--panel-2); }
#nav a.active { border-bottom-width: 2px; }
#main { padding: 20px; }

/* --- cards: subtle elevation + crisp header --- */
.card { box-shadow: var(--shadow); padding: var(--s4); }
.card h3 { color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-size: 11px; margin-bottom: 10px; }
.statcard, .metric { box-shadow: var(--shadow); }
.statcard .lbl, .metric .lbl { font-variant-numeric: normal; }

/* --- button hierarchy: default(secondary) / primary / ghost / danger / icon --- */
.btn { border-radius: var(--r-sm); transition: background .12s ease, border-color .12s ease; font-weight: 550; }
.btn:hover { border-color: var(--border-strong); }
.btn:active { transform: translateY(.5px); }
.btn.primary:hover { filter: brightness(1.06); background: var(--accent); }
.btn.danger:hover { background: rgba(255,93,93,.22); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--panel-2); color: var(--text); }
.iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; background: transparent; border: 1px solid transparent; border-radius: var(--r-sm); color: var(--muted); }
.iconbtn:hover { background: var(--panel-2); color: var(--text); }

/* --- status badges: pair color with a soft tinted background (both themes) --- */
.chip { border-radius: var(--r-pill); padding: 2px 9px; }
.chip.ok, .chip.HEALTHY, .chip.NORMAL, .chip.RUNNING, .chip.AVAILABLE, .chip.LIVE_CONFIRMED, .chip.succeeded, .chip.completed { background: var(--ok-weak); border-color: color-mix(in srgb, var(--ok) 35%, transparent); }
.chip.warn, .chip.DEGRADED, .chip.WARMING_UP, .chip.postponed, .chip.pending { background: var(--warn-weak); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.chip.attn, .chip.ATTENTION, .chip.NEEDS_HUMAN_ATTENTION, .chip.waiting_for_human, .chip.uncertain_result { background: var(--attn-weak); border-color: color-mix(in srgb, var(--attn) 35%, transparent); }
.chip.bad, .chip.BLOCKED, .chip.DISABLED, .chip.failed, .chip.blocked, .chip.UNSUPPORTED { background: var(--bad-weak); border-color: color-mix(in srgb, var(--bad) 35%, transparent); }
.chip.ro { background: var(--accent-weak); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }

/* --- tables: zebra + comfortable density + rounded wrap --- */
.tablewrap { box-shadow: var(--shadow); }
thead th { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 9px 12px; }
tbody td { padding: 8px 12px; }
tbody tr:nth-child(even) { background: color-mix(in srgb, var(--panel-2) 45%, transparent); }
tbody tr:hover { background: var(--panel-2); }

/* --- forms (generic fields used across settings/edit cards) --- */
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: var(--s3); }
.field > label { font-size: 12px; color: var(--muted); font-weight: 550; }
.field .help { font-size: 11px; color: var(--faint); }
.field .err { font-size: 11px; color: var(--bad); }
input, select, textarea { font-family: var(--sans); font-size: 13px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: var(--r-sm); padding: 6px 9px; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; }
input:disabled, select:disabled, textarea:disabled { opacity: .55; cursor: not-allowed; }

/* --- dialogs/drawers: elevation + readable danger framing --- */
.dialog, .drawer { box-shadow: var(--shadow-lg); }
.dialog.danger, .drawer.danger { border-color: var(--bad); }
.dialog .close:hover, .drawer .close:hover { color: var(--text); }

/* --- states: calmer empty/error --- */
.state { padding: 44px 16px; }
.state .hint { display: block; margin-top: 6px; font-size: 12px; color: var(--faint); }

/* --- maintenance / kill-switch emphasis --- */
.mutstate.on { box-shadow: 0 0 0 1px var(--mut) inset; }

/* --- toasts: elevation --- */
.toast { box-shadow: var(--shadow-lg); }

/* --- accessibility + motion --- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; } }

/* --- session replay + timeline (§38) --- */
.chip.sm { font-size: 10px; padding: 1px 6px; }
.timeline { max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.tl-row { display: flex; align-items: center; gap: 10px; padding: 5px 8px; border-radius: 6px; border-left: 3px solid transparent; }
.tl-row:hover { background: var(--surface-2, rgba(127,127,127,.08)); }
.tl-row.active { background: var(--surface-2, rgba(127,127,127,.12)); border-left-color: var(--accent); }
.tl-row .tl-time { min-width: 56px; font-variant-numeric: tabular-nums; }
.tl-row .tl-sum { flex: 1; }
.replay-controls input[type=range] { accent-color: var(--accent); }

/* --- responsive: tighten gutters on small screens --- */
@media (max-width: 720px) { #main { padding: 14px; } #sysheader { padding: 10px 14px; } #nav { padding: 0 14px; } }