:root {
  --bg: #F3F5F7; --surface: #FFFFFF; --ink: #16212C; --muted: #5B6978; --line: #D9DFE6; --soft: #EAEEF2;
  --accent: #1D5B88; --accent-ink: #FFFFFF;
  --green: #2A7A4A; --green-soft: #E2F2E7; --yellow: #95620F; --yellow-soft: #FBEFD9;
  --red: #B03434; --red-soft: #F8E2E2; --blue: #1D5B88; --blue-soft: #E2ECF5;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Bengali", sans-serif;
  --mono: ui-monospace, "SF Mono", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E141A; --surface: #151D26; --ink: #E3E9EF; --muted: #93A2B2; --line: #2A3643; --soft: #1C2631;
    --accent: #6FA7D4; --accent-ink: #0E141A;
    --green: #62C08A; --green-soft: #15291D; --yellow: #E1AC50; --yellow-soft: #2D2413;
    --red: #EC7D7D; --red-soft: #321A1A; --blue: #6FA7D4; --blue-soft: #1A2B3B;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); padding-bottom: env(safe-area-inset-bottom, 0px); }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; border-radius: 7px; border: 1px solid var(--accent); background: var(--accent);
         color: var(--accent-ink); padding: 7px 14px; font-weight: 600; }
button.ghost { background: transparent; color: var(--accent); }
button.danger { background: var(--red); border-color: var(--red); color: #fff; }
button:disabled { opacity: .5; cursor: default; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: 7px; padding: 8px 10px; width: 100%; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
       padding: calc(10px + env(safe-area-inset-top, 0px)) 16px 10px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { font-weight: 800; letter-spacing: .01em; color: var(--ink); text-decoration: none; margin-right: auto; }
.who { font-size: 13px; color: var(--muted); }

main { max-width: 980px; margin: 0 auto; padding: 18px 16px 48px; display: flex; flex-direction: column; gap: 22px; }
h2 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; font-weight: 700; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); font-size: 12.5px; }

.counters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 560px) { .counters { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.counter { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
           display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: inherit; }
.counter b { font-size: 26px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.counter span { font-size: 12.5px; color: var(--muted); }
.counter.attn { border-color: var(--yellow); background: var(--yellow-soft); }
.counter.bad { border-color: var(--red); background: var(--red-soft); }

.list { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.row { display: grid; grid-template-columns: 58px 1fr auto; gap: 10px; align-items: center; padding: 10px 12px;
       border-bottom: 1px solid var(--line); color: inherit; text-decoration: none; }
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--soft); }
.row .id { font-family: var(--mono); color: var(--muted); font-size: 13px; }
.row .title { font-weight: 600; overflow-wrap: anywhere; }
.row .meta { font-size: 12.5px; color: var(--muted); }
.row .pills { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.empty { padding: 12px; color: var(--muted); font-size: 14px; }

.pill { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .05em; padding: 2px 8px;
        border-radius: 99px; white-space: nowrap; background: var(--soft); color: var(--muted); }
.pill.GREEN, .pill.DONE { background: var(--green-soft); color: var(--green); }
.pill.YELLOW, .pill.REVIEW, .pill.WAITING, .pill.REVISION_REQUIRED { background: var(--yellow-soft); color: var(--yellow); }
.pill.RED, .pill.FAILED, .pill.BLOCKED, .pill.APPROVAL_REQUIRED, .pill.DENIED { background: var(--red-soft); color: var(--red); }
.pill.RUNNING, .pill.READY { background: var(--blue-soft); color: var(--blue); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.task-head h1 { font-size: 21px; margin: 0; line-height: 1.25; overflow-wrap: anywhere; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--muted); }

.stages { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
@media (max-width: 640px) { .stages { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stage { border-top: 4px solid var(--line); padding-top: 5px; font-size: 12px; color: var(--muted); }
.stage.done { border-color: var(--green); color: var(--ink); }
.stage.current { border-color: var(--accent); color: var(--ink); font-weight: 700; }
.stage.skipped { border-top-style: dashed; }

.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.timeline li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.timeline li:last-child { border-bottom: 0; }
.timeline .when { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.timeline .actor { font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.timeline .actor.owner { color: var(--red); }
.timeline .actor.planner { color: var(--accent); }
.timeline .actor.worker { color: var(--green); }
.timeline .actor.orchestrator, .timeline .actor.system { color: var(--muted); }
.timeline .what { overflow-wrap: anywhere; }
.timeline li.status .what { color: var(--muted); font-size: 13.5px; }
.timeline li.denied .what { color: var(--red); }
@media (max-width: 480px) { .timeline li { grid-template-columns: 1fr; gap: 2px; } }

pre.artifact { margin: 0; background: var(--soft); border-radius: 7px; padding: 10px 12px; overflow-x: auto;
               font-family: var(--mono); font-size: 13px; white-space: pre-wrap; overflow-wrap: anywhere; }
details summary { cursor: pointer; font-weight: 600; }
.audit { overflow-x: auto; }
.audit table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 12.5px; }
.audit td, .audit th { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }

.login { max-width: 420px; margin: 8vh auto 0; }
.form { display: flex; flex-direction: column; gap: 10px; }
.form label { font-size: 13px; font-weight: 600; display: flex; flex-direction: column; gap: 4px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.error { color: var(--red); font-size: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.agents { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.agent { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--line); }
.dot.on { background: var(--green); }
.dot.off { background: var(--red); }
@media (prefers-reduced-motion: no-preference) { .row, .counter { transition: background .15s; } }
.card.flat { border: 0; border-radius: 0; border-top: 1px dashed var(--line); }

/* ---- Phase C: approvals, banner, stages ---- */
.approvals { background: var(--red-soft); border: 2px solid var(--red); border-radius: 12px; padding: 14px;
             display: flex; flex-direction: column; gap: 12px; }
.approvals.none { background: var(--surface); border: 1px solid var(--line); }
.approvals .alert-title { color: var(--red); font-size: 15px; letter-spacing: .06em; margin: 0; }
.approvals.none h2 { margin: 0; }
.approval { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px;
            display: flex; flex-direction: column; gap: 8px; }
.approval-title { font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
dl.plan { margin: 0; display: grid; grid-template-columns: 1fr; gap: 2px; font-size: 14px; }
dl.plan dt { font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
dl.plan dd { margin: 0; overflow-wrap: anywhere; }
.decide { display: flex; flex-direction: column; gap: 8px; border-top: 1px dashed var(--line); padding-top: 10px; }
.decide label { font-size: 13px; font-weight: 600; display: flex; flex-direction: column; gap: 4px; }
.decide input[inputmode="numeric"] { font-size: 20px; letter-spacing: .3em; font-variant-numeric: tabular-nums; max-width: 12ch; }
.decide button { min-height: 44px; min-width: 110px; }
.danger-text { color: var(--red); border-color: var(--red); }
.banner { background: var(--yellow-soft); border: 1px solid var(--yellow); border-radius: 10px; padding: 10px 12px; }
.banner p { margin: 0; }
.counter.good { border-color: var(--green); background: var(--green-soft); }
.login input#code { font-size: 20px; letter-spacing: .3em; font-variant-numeric: tabular-nums; }
.login button { min-height: 44px; }
ol.stages { list-style: none; margin: 0; padding: 0; }
.stage span { display: block; }
.stage small { display: block; color: var(--muted); font-weight: 400; }
.stage.skipped { border-top-style: dashed; color: var(--muted); }
ul.checks { margin: 0; padding-left: 18px; }