:root {
  --ink: #16251f;
  --muted: #66756e;
  --paper: #f4f1e9;
  --panel: #fffdf8;
  --line: #dcd8cc;
  --green: #176b4d;
  --green-soft: #dbe9df;
  --amber: #c27a26;
  --red: #ae3d32;
  --shadow: 0 18px 55px rgba(38, 46, 39, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 0%, rgba(118, 164, 130, .14), transparent 31rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 54px 0 80px; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(920px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; overflow: hidden; }
.login-brand { padding: 58px; color: #fff; background: linear-gradient(145deg, #123a2a, #176b4d); }
.login-brand .eyebrow { color: #b9dcc9; }
.login-brand h1 { font-size: clamp(44px, 6vw, 70px); }
.login-brand > p:last-child { max-width: 440px; color: #dcece3; line-height: 1.65; }
.login-form { padding: 52px 44px; background: var(--panel); }
.login-form h2 { margin-bottom: 28px; }
.login-form label { margin-top: 18px; }
.login-form button { width: 100%; min-height: 46px; margin-top: 24px; }
.secure-note { color: var(--muted); font-size: 11px; line-height: 1.5; }
.account-block { display: grid; justify-items: end; gap: 12px; }
.signed-in { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.signed-in .quiet-button { min-height: 32px; }
.hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; margin-bottom: 34px; }
.eyebrow { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .16em; margin: 0 0 10px; }
h1 { font-family: Georgia, serif; font-size: clamp(42px, 6vw, 72px); letter-spacing: -.045em; line-height: .98; margin: 0; font-weight: 500; }
h2 { font-family: Georgia, serif; font-size: 26px; font-weight: 500; margin: 0; }
.lede { color: var(--muted); max-width: 670px; font-size: 17px; line-height: 1.65; margin: 22px 0 0; }
.health { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; white-space: nowrap; margin-top: 6px; }
.health span { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(194,122,38,.12); }
.health.online span { background: var(--green); box-shadow: 0 0 0 5px rgba(23,107,77,.12); }
.panel { border: 1px solid var(--line); background: rgba(255,253,248,.92); border-radius: 16px; box-shadow: var(--shadow); }
.launch-panel { padding: 28px; margin-bottom: 28px; }
label { display: block; font-size: 13px; font-weight: 750; margin-bottom: 8px; }
label span { color: var(--muted); font-weight: 450; }
input, textarea, select { width: 100%; border: 1px solid #cfcabe; background: #fff; color: var(--ink); border-radius: 9px; padding: 13px 14px; font: inherit; outline: none; transition: border-color .2s, box-shadow .2s; }
input:focus, textarea:focus, select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(23,107,77,.12); }
textarea { resize: vertical; line-height: 1.45; }
.instruction-field { margin-top: 20px; }
.instruction-field p { margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.url-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
button { border: 0; border-radius: 9px; padding: 0 22px; color: white; background: var(--green); font-weight: 760; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
.form-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; margin-top: 20px; }
.form-error { color: var(--red); font-size: 13px; margin: 14px 0 0; min-height: 1em; }
.workspace-tabs { display: flex; gap: 8px; margin: -4px 0 24px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.workspace-tab { min-height: 38px; padding: 8px 15px; color: var(--muted); background: transparent; border: 1px solid transparent; }
.workspace-tab.active { color: var(--green); background: #fff; border-color: var(--line); box-shadow: 0 5px 16px rgba(38,46,39,.05); }
.request-launch-panel, .request-status-panel, .request-job-panel, .request-errors-panel { padding: 25px; margin-bottom: 24px; }
.request-intro { max-width: 720px; color: var(--muted); font-size: 13px; line-height: 1.55; margin: 9px 0 24px; }
.request-select-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.request-select-row .quiet-button { min-height: 46px; }
.request-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.request-metrics div { padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.request-metrics span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.request-metrics strong { display: block; margin-top: 5px; font-size: 18px; font-variant-numeric: tabular-nums; }
.request-actions { display: flex; gap: 10px; margin-top: 18px; }
.request-actions button { min-height: 42px; }
.danger-outline { color: var(--red); background: #fff; border: 1px solid #ecc5c0; }
.danger-outline:hover { background: #fff0ed; }
.request-errors { margin-top: 18px; overflow: auto; }
.request-error-row { display: grid; grid-template-columns: minmax(180px, 1fr) 95px 2fr; gap: 12px; padding: 12px 3px; border-top: 1px solid var(--line); font-size: 12px; }
.request-error-row a { color: var(--green); overflow-wrap: anywhere; }
.request-error-row code { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--red); }
.run-layout { display: grid; grid-template-columns: 390px 1fr; gap: 28px; align-items: start; }
.overview, .activity-panel, #artifacts-panel { padding: 25px; }
.run-heading, .section-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.status { background: var(--green-soft); color: var(--green); border-radius: 999px; padding: 6px 9px; font-size: 10px; font-weight: 850; letter-spacing: .08em; }
.status.failed { background: #f4dbd7; color: var(--red); }
.status.partial { background: #f7e6c9; color: #8a571a; }
.run-actions { display: flex; align-items: center; gap: 9px; }
.stop-button { min-height: 32px; padding: 7px 11px; color: var(--red); background: #fff0ed; border: 1px solid #ecc5c0; font-size: 11px; }
.stop-button:hover { background: #ffe5e0; }
.stop-button:disabled { cursor: wait; opacity: .65; }
.event details { margin-top: 8px; }
.event details summary { cursor: pointer; color: var(--muted); font-size: 11px; }
.event pre { max-height: 260px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; padding: 10px; border-radius: 8px; background: #f5f7f6; font-size: 10px; }
.reasoning-event { border-left: 3px solid #5376d8; background: #f5f7ff; }
.technical-diagnostics { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 13px; }
.technical-diagnostics summary { cursor: pointer; color: var(--muted); font-size: 11px; font-weight: 700; }
.technical-diagnostics[open] summary { color: var(--ink); }
#diagnostic-activity { border-top: 1px solid var(--line); }
.screenshot-section { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.screenshots { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.screenshots a { color: inherit; text-decoration: none; font-size: 11px; }
.screenshots img { display: block; width: 100%; height: 110px; object-fit: cover; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 5px; }
.progress-track { height: 7px; background: #e6e2d8; border-radius: 999px; overflow: hidden; margin: 25px 0 13px; }
.progress-track div { height: 100%; width: 0; background: var(--green); transition: width .4s ease; }
.stage-message { color: var(--muted); font-size: 13px; min-height: 20px; }
.usage-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 18px 0; }
.usage-grid div { border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; background: #fff; }
.usage-grid span { display: block; color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }
.usage-grid strong { display: block; margin-top: 3px; font-size: 13px; font-variant-numeric: tabular-nums; }
.supervisor-panel { grid-column: 1 / -1; }
.supervisor-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.supervisor-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.supervisor-columns > div { border: 1px solid var(--line); border-radius: 9px; padding: 12px; background: #fff; }
.supervisor-columns h3 { margin: 0 0 7px; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; }
.supervisor-columns p { margin: 4px 0; }
.compact-list { max-height: 160px; overflow: auto; }
.muted { color: var(--muted); }
.stages { list-style: none; margin: 23px 0 0; padding: 0; counter-reset: stages; }
.stages li { counter-increment: stages; position: relative; color: #87918c; padding: 0 0 24px 38px; font-size: 13px; }
.stages li::before { content: counter(stages); position: absolute; left: 0; top: -4px; display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 50%; background: var(--panel); font-size: 10px; font-weight: 800; }
.stages li::after { content: ""; position: absolute; left: 12px; top: 22px; height: calc(100% - 20px); border-left: 1px solid var(--line); }
.stages li:last-child::after { display: none; }
.stages li.done, .stages li.active { color: var(--ink); font-weight: 700; }
.stages li.done::before { content: "✓"; color: white; border-color: var(--green); background: var(--green); }
.stages li.active::before { border-color: var(--green); color: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.activity-panel { min-height: 600px; }
.quiet-button { color: var(--muted); background: transparent; border: 1px solid var(--line); padding: 7px 11px; font-size: 11px; }
.activity { margin-top: 19px; max-height: 650px; overflow: auto; overflow-anchor: none; padding-right: 5px; }
.event { display: grid; grid-template-columns: 72px 1fr; gap: 13px; padding: 14px 0; border-top: 1px solid #ebe7de; }
.event time { color: #909992; font-variant-numeric: tabular-nums; font-size: 11px; padding-top: 2px; }
.event p { margin: 0; line-height: 1.45; font-size: 13px; word-break: break-word; }
.event small { display: inline-block; color: var(--green); text-transform: uppercase; font-size: 9px; font-weight: 850; letter-spacing: .08em; margin-bottom: 4px; }
.empty-state { color: var(--muted); font-size: 13px; line-height: 1.6; }
.error-card { margin-top: 17px; padding: 12px; border: 1px solid #ecc5c0; background: #fff0ed; color: var(--red); border-radius: 9px; font-size: 12px; line-height: 1.5; }
#artifacts-panel { margin-top: 28px; }
.artifacts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.artifact { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 14px; color: var(--ink); background: #fff; text-decoration: none; }
.artifact strong { display: block; font-size: 13px; margin-bottom: 5px; }
.artifact span { color: var(--muted); font-size: 11px; }
.history { margin-top: 40px; }
.run-list { margin-top: 15px; border-top: 1px solid var(--line); }
.history-run { display: grid; grid-template-columns: 1fr 150px 120px; align-items: center; gap: 15px; padding: 14px 3px; border-bottom: 1px solid var(--line); cursor: pointer; }
.history-run.locked { cursor: not-allowed; opacity: .58; }
.history-run strong { font-size: 13px; }
.history-run span { color: var(--muted); font-size: 12px; }
.hidden { display: none !important; }
@media (max-width: 850px) {
  .login-card { grid-template-columns: 1fr; }
  .login-brand { padding: 38px; }
  .login-form { padding: 38px; }
  .hero, .run-layout { display: block; }
  .health { margin-top: 22px; }
  .activity-panel { margin-top: 22px; }
  .form-grid, .artifacts { grid-template-columns: 1fr; }
  .history-run { grid-template-columns: 1fr auto; }
  .history-run span:nth-child(2) { display: none; }
  .supervisor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .supervisor-columns { grid-template-columns: 1fr; }
  .request-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .request-error-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .login-shell { padding: 10px; }
  .login-brand, .login-form { padding: 28px 22px; }
  .shell { width: min(100% - 20px, 1180px); padding-top: 30px; }
  .url-row { grid-template-columns: 1fr; }
  .request-select-row { grid-template-columns: 1fr; }
  .request-actions { display: grid; }
  button { min-height: 44px; }
  .launch-panel, .overview, .activity-panel, #artifacts-panel { padding: 19px; }
}

.request-resolution-actions { display: flex; flex-wrap: wrap; gap: 8px; grid-column: 1 / -1; margin-top: 8px; }
.request-resolution-actions button { min-height: 44px; padding: 10px 14px; border: 1px solid #166b52; border-radius: 10px; background: white; color: #166b52; font: inherit; cursor: pointer; }
.request-resolution-actions button:disabled { opacity: .5; cursor: wait; }