:root {
    --bg: #0e1116;
    --bg-elev: #161b22;
    --bg-elev-2: #1f262f;
    --border: #2a313a;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #58a6ff;
    --ok: #2ea043;
    --ok-dim: #1a3a25;
    --fail: #f85149;
    --fail-dim: #3a1a1a;
    --pending: #d29922;
    --pending-dim: #3a2e16;
    --idle: #30363d;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

code, .evt-detail {
    font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.85em;
    background: var(--bg-elev-2);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--accent);
}

.app-shell {
    max-width: 980px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.app-header { margin-bottom: 28px; }
.brand {
    font-size: 1.4rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.dot {
    display: inline-block;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}
.subtitle { color: var(--text-dim); font-size: 0.95rem; }

.hero h1 {
    font-size: 1.8rem;
    margin: 0 0 12px;
    line-height: 1.25;
}
.hero .lede {
    color: var(--text-dim);
    max-width: 720px;
    font-size: 0.98rem;
}

.verdict {
    margin: 28px 0;
    padding: 22px 26px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    transition: background 0.3s, border-color 0.3s;
}
.verdict.ok { border-color: var(--ok); background: linear-gradient(180deg, var(--ok-dim), var(--bg-elev)); }
.verdict.failed { border-color: var(--fail); background: linear-gradient(180deg, var(--fail-dim), var(--bg-elev)); }
.verdict.pending { border-color: var(--pending); background: linear-gradient(180deg, var(--pending-dim), var(--bg-elev)); }
.verdict-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
}
.verdict-text {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 6px 0;
}
.verdict-meta { color: var(--text-dim); font-size: 0.9rem; }

.matrix h2 { font-size: 1.15rem; margin: 28px 0 12px; }
.stages { list-style: none; padding: 0; margin: 0; }
.stage {
    display: flex;
    gap: 14px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--idle);
    border-radius: 8px;
    background: var(--bg-elev);
    margin-bottom: 8px;
    align-items: flex-start;
}
.stage.ok      { border-left-color: var(--ok); }
.stage.failed  { border-left-color: var(--fail); }
.stage.pending { border-left-color: var(--pending); }
.stage-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--idle);
    font-weight: 700;
    flex-shrink: 0;
}
.stage.ok .stage-icon      { background: var(--ok); color: #fff; }
.stage.failed .stage-icon  { background: var(--fail); color: #fff; }
.stage.pending .stage-icon { background: var(--pending); color: #000; }
.stage-title { font-weight: 500; }
.stage-detail { color: var(--text-dim); font-size: 0.88rem; margin-top: 2px; }

.controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0;
    flex-wrap: wrap;
}
.btn {
    background: var(--bg-elev-2);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 9px 18px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background 0.15s;
}
.btn:hover:not(:disabled) { background: var(--border); }
.btn.primary { background: var(--accent); color: #0d1117; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.probe-id {
    font-family: "SF Mono", ui-monospace, Menlo, monospace;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.env { margin: 28px 0; }
.env h3, .log h3 { font-size: 1rem; color: var(--text-dim); margin: 0 0 10px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }
.env dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 4px 18px;
    margin: 0;
    font-size: 0.9rem;
}
.env dt { color: var(--text-dim); }
.env dd { margin: 0; word-break: break-all; }

.log ul { list-style: none; padding: 0; margin: 0; max-height: 320px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-elev); }
.evt {
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 0.86rem;
    display: grid;
    grid-template-columns: 90px 180px 1fr;
    gap: 12px;
    align-items: baseline;
}
.evt:last-child { border-bottom: none; }
.evt-time { color: var(--text-dim); font-family: "SF Mono", ui-monospace, Menlo, monospace; }
.evt-stage { font-weight: 500; }
.evt.ok .evt-stage      { color: #4ade80; }
.evt.failed .evt-stage  { color: #f87171; }
.evt.pending .evt-stage { color: #facc15; }
.evt-msg { color: var(--text); }
.evt-detail { display: block; margin-top: 4px; word-break: break-all; grid-column: 3; }

.diag { margin: 28px 0; }
.diag h3 { font-size: 1rem; color: var(--text-dim); margin: 0 0 8px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }
.diag .lede.small { font-size: 0.85rem; margin: 0 0 14px; }
.diag-empty { color: var(--text-dim); font-size: 0.9rem; padding: 12px 0; }
.diag-block {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 10px;
}
.diag-title {
    font-size: 0.92rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.diag-time { color: var(--text-dim); font-size: 0.8rem; margin-left: auto; }
.diag-pre {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    color: var(--text);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 4px 0;
}
.diag details { margin-top: 6px; }
.diag details summary { cursor: pointer; color: var(--text-dim); font-size: 0.85rem; padding: 4px 0; }
.diag details[open] summary { color: var(--text); }

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.tag-ok { background: var(--ok); color: #fff; }
.tag-fail { background: var(--fail); color: #fff; }
.tag-info { background: var(--pending); color: #000; }

.share-block { background: linear-gradient(180deg, rgba(88, 166, 255, 0.06), transparent); border: 1px solid var(--accent); border-radius: 10px; padding: 16px 18px; }
.share-actions { display: flex; align-items: center; gap: 10px; margin: 8px 0 12px; flex-wrap: wrap; }
.share-area {
    width: 100%;
    height: 320px;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    line-height: 1.4;
    resize: vertical;
    white-space: pre;
    overflow: auto;
}
.copy-btn { font-weight: 500; }

.stage.info { border-left-color: var(--pending); }
.stage.info .stage-icon { background: var(--pending); color: #000; }
.evt.info .evt-stage { color: #facc15; }

.app-footer {
    margin-top: 40px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.8rem;
}

#blazor-error-ui {
    background: #b32121;
    color: white;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }