:root {
    color-scheme: dark;
    --agent-bg: #071019;
    --agent-surface: rgba(13, 26, 39, .92);
    --agent-surface-strong: #102235;
    --agent-line: rgba(139, 189, 224, .18);
    --agent-line-strong: rgba(94, 211, 255, .42);
    --agent-text: #edf7ff;
    --agent-muted: #9bb0c1;
    --agent-cyan: #5ed3ff;
    --agent-mint: #6ff0c0;
    --agent-orange: #ffb36b;
    --agent-red: #ff7f88;
    --agent-shadow: 0 24px 70px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.ai-agent-lab-page {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 14% 8%, rgba(30, 146, 202, .18), transparent 34rem),
        radial-gradient(circle at 88% 18%, rgba(111, 240, 192, .08), transparent 28rem),
        var(--agent-bg);
    color: var(--agent-text);
    font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
a { font: inherit; }

a { color: inherit; }

.agent-lab {
    width: min(1540px, calc(100% - 48px));
    margin: 0 auto;
    padding: 34px 0 84px;
}

.agent-lab__topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    padding: 8px 0 30px;
}

.agent-lab__back,
.agent-lab__toplinks a {
    color: var(--agent-muted);
    text-decoration: none;
}

.agent-lab__back:hover,
.agent-lab__toplinks a:hover { color: var(--agent-cyan); }

.agent-lab__eyebrow {
    margin: 18px 0 8px;
    color: var(--agent-cyan);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.agent-lab h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.1rem, 5vw, 4.8rem);
    line-height: .98;
    letter-spacing: -.055em;
}

.agent-lab__lead {
    max-width: 830px;
    margin: 20px 0 0;
    color: var(--agent-muted);
    font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.agent-lab__toplinks {
    display: flex;
    gap: 20px;
    padding-top: 4px;
    white-space: nowrap;
}

.agent-lab__truth {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: start;
    margin-bottom: 22px;
    padding: 18px 20px;
    border: 1px solid rgba(255, 179, 107, .42);
    border-radius: 18px;
    background: rgba(255, 179, 107, .08);
}

.agent-lab__truth > span {
    padding: 5px 9px;
    border: 1px solid rgba(255, 179, 107, .48);
    border-radius: 7px;
    color: var(--agent-orange);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .12em;
}

.agent-lab__truth strong { display: block; }
.agent-lab__truth p { margin: 5px 0 0; color: var(--agent-muted); }

.agent-lab__scenario-panel,
.agent-panel,
.agent-audit,
.agent-lab__footer-note {
    border: 1px solid var(--agent-line);
    border-radius: 22px;
    background: var(--agent-surface);
    box-shadow: var(--agent-shadow);
    backdrop-filter: blur(18px);
}

.agent-lab__scenario-panel { overflow: hidden; }

.agent-lab__tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--agent-line);
}

.agent-lab__tabs button {
    min-height: 58px;
    padding: 12px 16px;
    border: 0;
    border-right: 1px solid var(--agent-line);
    background: transparent;
    color: var(--agent-muted);
    cursor: pointer;
}

.agent-lab__tabs button:last-child { border-right: 0; }

.agent-lab__tabs button:hover,
.agent-lab__tabs button:focus-visible { color: var(--agent-text); background: rgba(94, 211, 255, .06); }

.agent-lab__tabs button[aria-selected="true"] {
    color: var(--agent-cyan);
    background: linear-gradient(180deg, rgba(94, 211, 255, .14), rgba(94, 211, 255, .03));
    box-shadow: inset 0 -2px var(--agent-cyan);
}

.agent-lab__scenario-copy {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    padding: 26px;
}

.agent-lab__scenario-copy .agent-lab__eyebrow { margin-top: 0; }
.agent-lab__scenario-copy h2 { margin: 0; font-size: clamp(1.5rem, 2vw, 2.25rem); line-height: 1.08; }
.agent-lab__scenario-copy p:last-child { max-width: 830px; margin: 10px 0 0; color: var(--agent-muted); }

.agent-lab__systems { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.agent-lab__systems span,
.agent-panel__head em {
    border: 1px solid var(--agent-line);
    border-radius: 999px;
    color: var(--agent-muted);
    font-size: .75rem;
    font-style: normal;
    letter-spacing: .05em;
}
.agent-lab__systems span { padding: 6px 10px; }

.agent-lab__controls {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 26px 26px;
}

.agent-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--agent-line-strong);
    border-radius: 11px;
    background: rgba(94, 211, 255, .06);
    color: var(--agent-text);
    text-decoration: none;
    cursor: pointer;
    transition: transform .16s ease, border-color .16s ease, background .16s ease;
}

.agent-button:hover:not(:disabled) { transform: translateY(-1px); border-color: var(--agent-cyan); }
.agent-button:focus-visible,
.agent-lab__tabs button:focus-visible { outline: 3px solid rgba(94, 211, 255, .3); outline-offset: 2px; }
.agent-button:disabled { cursor: not-allowed; opacity: .38; }
.agent-button--primary { border-color: transparent; background: var(--agent-cyan); color: #04131d; font-weight: 850; }
.agent-button--approve { border-color: rgba(111, 240, 192, .42); color: var(--agent-mint); }
.agent-button--reject { border-color: rgba(255, 179, 107, .4); color: var(--agent-orange); }

.agent-lab__run-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    color: var(--agent-muted);
    font-size: .84rem;
}

.agent-lab__run-status span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #687887;
    box-shadow: 0 0 0 5px rgba(104, 120, 135, .1);
}

.agent-lab__run-status.is-running span { background: var(--agent-cyan); animation: agent-pulse 1.1s infinite; }
.agent-lab__run-status.is-ready span { background: var(--agent-mint); box-shadow: 0 0 0 5px rgba(111, 240, 192, .1); }
.agent-lab__run-status.is-reviewed span { background: var(--agent-orange); box-shadow: 0 0 0 5px rgba(255, 179, 107, .1); }

.agent-workspace {
    display: grid;
    grid-template-columns: .92fr 1.16fr .92fr;
    gap: 16px;
    margin-top: 16px;
}

.agent-panel { min-width: 0; padding: 20px; }
.agent-panel__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.agent-panel__head > div { display: flex; align-items: center; gap: 10px; }
.agent-panel__head > div > span { color: var(--agent-cyan); font-size: .74rem; font-weight: 900; letter-spacing: .08em; }
.agent-panel__head h2 { margin: 0; font-size: 1.05rem; }
.agent-panel__head em { padding: 4px 8px; white-space: nowrap; }

.agent-event-list,
.agent-step-list,
.agent-audit ol { margin: 0; padding: 0; list-style: none; }

.agent-event-list li {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    position: relative;
    padding: 0 0 22px;
}
.agent-event-list li:last-child { padding-bottom: 0; }
.agent-event-list li:not(:last-child)::after { content: ""; position: absolute; top: 25px; bottom: 5px; left: 20px; width: 1px; background: var(--agent-line); }
.agent-event-list time { color: var(--agent-cyan); font: 700 .76rem ui-monospace, SFMono-Regular, Consolas, monospace; }
.agent-event-list strong { display: block; font-size: .9rem; }
.agent-event-list p { margin: 4px 0 0; color: var(--agent-muted); font-size: .9rem; }

.agent-step-list { display: grid; gap: 9px; }
.agent-step-list li { display: grid; grid-template-columns: 10px 1fr auto; gap: 10px; align-items: center; padding: 10px 11px; border: 1px solid var(--agent-line); border-radius: 10px; color: var(--agent-muted); }
.agent-step-list li > span { width: 8px; height: 8px; border-radius: 50%; background: #61717f; }
.agent-step-list p { margin: 0; font-size: .86rem; }
.agent-step-list em { font: 700 .68rem ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; }
.agent-step-list li.is-running { color: var(--agent-text); border-color: var(--agent-line-strong); background: rgba(94, 211, 255, .05); }
.agent-step-list li.is-running > span { background: var(--agent-cyan); box-shadow: 0 0 12px var(--agent-cyan); }
.agent-step-list li.is-done { color: var(--agent-text); }
.agent-step-list li.is-done > span { background: var(--agent-mint); }
.agent-step-list li.is-done em { color: var(--agent-mint); }

.agent-analysis-result { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.agent-analysis-result > div { padding: 12px; border-radius: 12px; background: rgba(255, 255, 255, .025); }
.agent-analysis-result h3 { margin: 0 0 8px; font-size: .82rem; color: var(--agent-cyan); }
.agent-analysis-result ul { margin: 0; padding-left: 17px; color: var(--agent-muted); font-size: .82rem; }
.agent-analysis-result li + li { margin-top: 5px; }

.agent-recommendation,
.agent-risk { padding: 15px; border: 1px solid var(--agent-line); border-radius: 13px; background: rgba(255, 255, 255, .025); }
.agent-recommendation > span,
.agent-risk > span { display: block; margin-bottom: 6px; color: var(--agent-cyan); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.agent-recommendation strong { display: block; line-height: 1.3; }
.agent-recommendation p,
.agent-risk p { margin: 7px 0 0; color: var(--agent-muted); font-size: .87rem; }
.agent-risk { margin-top: 10px; border-color: rgba(255, 179, 107, .24); }
.agent-risk > span { color: var(--agent-orange); }
.agent-action-buttons { display: grid; gap: 8px; margin-top: 14px; }

.agent-audit { margin-top: 16px; padding: 20px; }
.agent-audit ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.agent-audit li { display: grid; grid-template-columns: 48px 1fr; gap: 8px; padding: 11px; border: 1px solid var(--agent-line); border-radius: 11px; }
.agent-audit time { color: var(--agent-cyan); font: 700 .72rem ui-monospace, SFMono-Regular, Consolas, monospace; }
.agent-audit p { margin: 0; color: var(--agent-muted); font-size: .82rem; }

.agent-lab__footer-note { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 16px; padding: 26px; }
.agent-lab__footer-note .agent-lab__eyebrow { margin-top: 0; }
.agent-lab__footer-note h2 { margin: 0; font-size: clamp(1.4rem, 2.4vw, 2.1rem); }
.agent-lab__footer-note p:last-child { max-width: 900px; margin: 9px 0 0; color: var(--agent-muted); }

@keyframes agent-pulse { 50% { opacity: .42; transform: scale(.82); } }

@media (max-width: 1100px) {
    .agent-workspace { grid-template-columns: 1fr 1fr; }
    .agent-panel--action { grid-column: 1 / -1; }
    .agent-action-buttons { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
    .agent-lab { width: min(100% - 24px, 1540px); padding-top: 18px; }
    .agent-lab__topbar,
    .agent-lab__scenario-copy,
    .agent-lab__footer-note { align-items: flex-start; flex-direction: column; }
    .agent-lab__toplinks { padding-top: 0; }
    .agent-lab__truth { grid-template-columns: 1fr; }
    .agent-lab__tabs { grid-template-columns: 1fr 1fr; }
    .agent-lab__tabs button:nth-child(2) { border-right: 0; }
    .agent-lab__tabs button:nth-child(-n+2) { border-bottom: 1px solid var(--agent-line); }
    .agent-lab__systems { justify-content: flex-start; }
    .agent-lab__controls { align-items: stretch; flex-wrap: wrap; }
    .agent-lab__run-status { width: 100%; margin: 5px 0 0; }
    .agent-workspace { grid-template-columns: 1fr; }
    .agent-panel--action { grid-column: auto; }
    .agent-audit ol { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .agent-lab__tabs { grid-template-columns: 1fr; }
    .agent-lab__tabs button { border-right: 0; border-bottom: 1px solid var(--agent-line); }
    .agent-lab__tabs button:last-child { border-bottom: 0; }
    .agent-lab__controls .agent-button { flex: 1 1 100%; }
    .agent-analysis-result,
    .agent-action-buttons { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}