/* WS31 — the console. One stylesheet, tokens first, components by role.
   No external fonts (served from the VPS, no CDN); the system UI stack. */

:root {
  --ground: #F2F4F6;
  --paper: #FFFFFF;
  --ink: #16232F;
  --ink-soft: #33424F;
  --muted: #5B6B7A;
  --rule: #D7DDE3;
  --rule-strong: #B9C3CC;
  --accent: #1F5F8B;
  --accent-ink: #FFFFFF;
  --accent-wash: #E7F0F7;
  --crit: #B3261E;  --crit-wash: #FBEAE8;
  --warn: #A85F00;  --warn-wash: #FBF1E3;
  --ok: #2E7D4F;    --ok-wash: #E6F3EB;
  --code-bg: #EEF1F4;
  --shadow: 0 1px 2px rgba(22,35,47,.06), 0 6px 20px rgba(22,35,47,.06);
  --ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0F161D; --paper: #161F28; --ink: #E6ECF1; --ink-soft: #C6D0DA; --muted: #94A3B2;
    --rule: #27333F; --rule-strong: #3A4856; --accent: #6FA8DC; --accent-ink: #0F161D; --accent-wash: #1B2B3A;
    --crit: #F08A82; --crit-wash: #3A1F1D; --warn: #E0A64E; --warn-wash: #3A2C16; --ok: #7CC79A; --ok-wash: #1B3226;
    --code-bg: #1F2A35; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--ground); color: var(--ink); font: 15px/1.45 var(--ui); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: .9em; }
.num { font-variant-numeric: tabular-nums; }
.error { color: var(--crit); min-height: 1.2em; margin-top: 8px; font-size: 14px; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 28px 28px 22px; width: min(380px, 100%); box-shadow: var(--shadow); }
.login-card h1 { margin: 14px 0 4px; font-size: 26px; letter-spacing: -.01em; }
.login-card .field { display: block; margin: 18px 0 12px; }
.login-card .field span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 6px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--rule-strong); border-radius: 6px; background: var(--paper); }
.brand { font-weight: 600; letter-spacing: -.01em; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand-mark { color: var(--accent); }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 14px; padding: 10px 20px; background: var(--paper); border-bottom: 1px solid var(--rule); flex-wrap: wrap; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a { padding: 7px 11px; border-radius: 6px; text-decoration: none; color: var(--muted); font-weight: 500; position: relative; }
.nav a:hover { color: var(--ink); background: var(--code-bg); }
.nav a.active { color: var(--accent); background: var(--accent-wash); }
.nav a .badge { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 6px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font-size: 11px; font-weight: 600; line-height: 18px; text-align: center; vertical-align: 1px; }
.nav a .badge.crit { background: var(--crit); color: #fff; }
.spacer { flex: 1; }
.view-toggle { display: inline-flex; border: 1px solid var(--rule-strong); border-radius: 6px; overflow: hidden; }
.seg { padding: 5px 12px; background: var(--paper); border: 0; color: var(--muted); font-weight: 500; }
.seg.active { background: var(--ink); color: var(--paper); }
.ghost { background: transparent; border: 1px solid var(--rule-strong); border-radius: 6px; padding: 5px 10px; color: var(--muted); text-decoration: none; }
.ghost:hover { color: var(--ink); border-color: var(--ink); }
.lang { font-weight: 600; letter-spacing: .04em; min-width: 42px; }

/* ---------- layout ---------- */
.view { max-width: 1240px; margin: 0 auto; padding: 22px 20px 80px; }
.loading { color: var(--muted); padding: 40px 0; text-align: center; }
.screen-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.screen-head h1 { margin: 0; font-size: 24px; letter-spacing: -.015em; }
.screen-head .sub { color: var(--muted); }
.section { margin-bottom: 34px; }
.section h2 { font-size: 16px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.section h2 .count { background: var(--code-bg); color: var(--ink); border-radius: 10px; padding: 0 8px; font-size: 12px; line-height: 20px; letter-spacing: 0; }
.empty { border: 1px dashed var(--rule-strong); border-radius: 8px; padding: 18px; color: var(--muted); text-align: center; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---------- stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); overflow: hidden; margin-bottom: 26px; }
.stats > div { padding: 10px 14px; border-right: 1px solid var(--rule); }
.stats > div:last-child { border-right: 0; }
.stats .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.stats .v { font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 2px; }
.stats .v small { font-size: 12px; font-weight: 500; color: var(--muted); margin-left: 4px; }
@media (max-width: 640px) { .stats > div { border-right: 0; border-bottom: 1px solid var(--rule); } .stats > div:last-child { border-bottom: 0; } }

/* ---------- chips ---------- */
.chip { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 2px 7px; border-radius: 4px; line-height: 1.5; white-space: nowrap; vertical-align: middle; background: var(--code-bg); color: var(--muted); }
.chip.ok { background: var(--ok-wash); color: var(--ok); }
.chip.warn { background: var(--warn-wash); color: var(--warn); }
.chip.crit { background: var(--crit-wash); color: var(--crit); }
.chip.accent { background: var(--accent-wash); color: var(--accent); }
.chip.wa { background: var(--ok-wash); color: var(--ok); }
.chip.em { background: var(--accent-wash); color: var(--accent); }

/* ---------- cards (sheets to send) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.card { background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; padding: 16px 16px 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; }
.card .who { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.card .who strong { font-size: 17px; }
.card dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 14px; margin: 0; font-size: 14px; }
.card dt { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding-top: 3px; }
.card dd { margin: 0; overflow-wrap: anywhere; }
.card .terms { border-left: 2px solid var(--accent); background: var(--accent-wash); padding: 6px 10px; border-radius: 0 4px 4px 0; font-size: 13.5px; }
.card .promise { font-size: 13px; color: var(--ink-soft); border-left: 2px solid var(--rule-strong); padding: 4px 10px; }
.card .promise .when { color: var(--muted); }
.card .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

/* ---------- buttons ---------- */
.btn { border: 1px solid var(--rule-strong); background: var(--paper); border-radius: 6px; padding: 7px 12px; font-weight: 600; font-size: 13.5px; }
.btn:hover { border-color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { padding: 4px 9px; font-size: 12.5px; }
.btn.danger { color: var(--crit); border-color: var(--crit); }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------- lists / tables ---------- */
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; font-size: 14px; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--code-bg); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--accent-wash); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-sub { display: block; color: var(--muted); font-size: 12.5px; }

/* waiting list */
.wait { display: grid; gap: 8px; }
.wait-item { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 12px; align-items: start; background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; padding: 12px 14px; }
.wait-item .age { font-weight: 600; font-variant-numeric: tabular-nums; }
.wait-item .age small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.wait-item .what strong { display: block; }
.wait-item .what .detail { color: var(--ink-soft); font-size: 13.5px; margin-top: 2px; overflow-wrap: anywhere; }
.wait-item .acts { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 640px) { .wait-item { grid-template-columns: minmax(0, 1fr); } .wait-item .acts { justify-content: flex-start; } }

/* filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filters input, .filters select { padding: 7px 10px; border: 1px solid var(--rule-strong); border-radius: 6px; background: var(--paper); }
.filters input[type=search] { min-width: 240px; }

/* drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(10,16,22,.45); z-index: 20; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(720px, 100%); background: var(--paper); border-left: 1px solid var(--rule); z-index: 21; overflow-y: auto; padding: 22px 24px 40px; box-shadow: var(--shadow); }
.drawer .close { position: absolute; top: 14px; right: 16px; }
.drawer h2 { margin: 0 0 4px; font-size: 22px; }
.drawer .keys { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px 16px; margin: 14px 0 18px; font-size: 14px; }
.drawer .keys .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); display: block; }
.drawer h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 8px; }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--rule); }
.timeline li { position: relative; padding: 6px 0 6px 18px; font-size: 13.5px; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 12px; width: 10px; height: 10px; border-radius: 50%; background: var(--rule-strong); }
.timeline li.in::before { background: var(--ok); }
.timeline li.out.machine::before { background: var(--accent); }
.timeline li.out.human::before { background: var(--warn); }
.timeline .when { color: var(--muted); font-variant-numeric: tabular-nums; margin-right: 8px; }
.timeline .body { color: var(--ink-soft); display: block; overflow-wrap: anywhere; }
.brief { background: var(--code-bg); border-radius: 6px; padding: 10px 12px; font-size: 14px; }
textarea { width: 100%; min-height: 80px; padding: 10px 12px; border: 1px solid var(--rule-strong); border-radius: 6px; background: var(--paper); resize: vertical; }
.note { border-left: 2px solid var(--warn); padding: 6px 10px; margin-bottom: 8px; font-size: 14px; }
.note .meta { color: var(--muted); font-size: 12px; }

/* levers */
.lever { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 16px; align-items: center; padding: 14px 16px; background: var(--paper); border: 1px solid var(--rule); border-bottom: 0; }
.lever:first-child { border-radius: 8px 8px 0 0; }
.lever:last-child { border-bottom: 1px solid var(--rule); border-radius: 0 0 8px 8px; }
.lever .label { font-weight: 600; }
.lever .help { color: var(--muted); font-size: 13px; margin-top: 2px; }
.lever .ctl { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.lever input[type=number], .lever select { width: 110px; padding: 6px 8px; border: 1px solid var(--rule-strong); border-radius: 6px; background: var(--paper); }
.lever .ro { color: var(--muted); font-size: 13px; text-align: right; }
@media (max-width: 640px) { .lever { grid-template-columns: minmax(0, 1fr); } .lever .ctl { justify-content: flex-start; } }

/* results */
.bars { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 6px 12px; align-items: center; font-size: 13px; }
.bar { height: 14px; background: var(--code-bg); border-radius: 3px; overflow: hidden; display: flex; }
.bar i { display: block; height: 100%; }
.bar .wa { background: var(--ok); } .bar .em { background: var(--accent); }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin: 6px 0 14px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; vertical-align: -1px; margin-right: 5px; }

/* improvements */
.imp { background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; padding: 12px 14px; margin-bottom: 8px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 10px; }
.imp .text { white-space: pre-wrap; }
.imp .meta { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.imp .response { margin-top: 8px; border-left: 2px solid var(--ok); padding: 4px 10px; font-size: 13.5px; }
.change { display: grid; grid-template-columns: 150px 120px minmax(0,1fr); gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--rule); font-size: 13px; }
.change .when { color: var(--muted); font-variant-numeric: tabular-nums; }

/* toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; font-weight: 500; z-index: 30; box-shadow: var(--shadow); max-width: min(560px, 92vw); }
.toast.err { background: var(--crit); color: #fff; }

/* luis-only details */
.luis-only { display: none; }
body[data-view="luis"] .luis-only { display: initial; }
body[data-view="luis"] tr.luis-only { display: table-row; }
body[data-view="luis"] div.luis-only, body[data-view="luis"] .luis-only.block { display: block; }

/* 24h window (12 Sep 2026) */
.win-bar { height: 6px; background: var(--rule); border-radius: 3px; overflow: hidden; margin: 8px 0 6px; }
.win-bar i { display: block; height: 100%; border-radius: 3px; background: var(--ok); }
.win-bar i.warn { background: var(--warn); }
.win-bar i.crit { background: var(--crit); }
.card.win-blocked { border-color: var(--crit); }
.card.win-ours { border-color: var(--warn); }
.card .win-state { font-weight: 600; margin: 2px 0 6px; }
.card .win-state.crit { color: var(--crit); }
.card .win-state.warn { color: var(--warn); }
.card .win-keys { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.card .win-last { color: var(--ink-soft); font-size: 13px; margin-top: 6px; overflow-wrap: anywhere; }
.card .win-last b { color: var(--muted); font-weight: 600; }