/* Browser Check — dark, dense, instrument-panel styling. The page is a report,
   not a marketing site: everything is a labelled measurement, and severity is
   carried by one consistent colour scale used by pills, risk bars and findings. */

:root {
    --bg: #0e1117;
    --bg-card: #161b24;
    --bg-soft: #1c222d;
    --line: #262d3a;
    --fg: #e6e9ef;
    --fg-muted: #8d97a8;
    --accent: #4c8dff;

    --ok: #35c07a;
    --info: #6b8cae;
    --low: #b9b23a;
    --medium: #e0a33a;
    --high: #ef7048;
    --critical: #e4455f;

    --radius: 10px;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

code, pre, .mono { font-family: var(--mono); font-size: 13px; }

/* ---------------------------------------------------------------- chrome */

.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #131923, #0e1117);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand { font-size: 19px; font-weight: 650; letter-spacing: -0.2px; }
.brand-sub { color: var(--fg-muted); font-size: 13px; }
.top-right { display: flex; align-items: center; gap: 10px; }

.embedded .top { padding: 12px 16px; }
.embedded .brand-sub, .embedded .foot { display: none; }

.btn {
    border: 1px solid var(--line);
    background: var(--bg-soft);
    color: var(--fg);
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s, border-color .15s;
}
.btn:hover:not(:disabled) { background: #232b38; border-color: #36405180; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover:not(:disabled) { background: #3d7cf0; border-color: #3d7cf0; }
.btn-ghost { background: transparent; }

.lang {
    background: var(--bg-soft);
    color: var(--fg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 14px;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }

.foot {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px 40px;
    color: var(--fg-muted);
    font-size: 12.5px;
}

/* ---------------------------------------------------------------- cards */

.card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 20px;
    min-width: 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.card.wide { grid-column: 1 / -1; }

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.card-head h2 { font-size: 15px; font-weight: 600; margin: 0; letter-spacing: -0.1px; }

.card-body { min-height: 20px; }

.raw { margin-top: 16px; }
.raw summary { cursor: pointer; color: var(--fg-muted); font-size: 14px; }
.raw pre {
    margin: 14px 0 0;
    max-height: 420px;
    overflow: auto;
    background: #0b0e14;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    color: #b9c2d0;
}

/* ---------------------------------------------------------------- verdict */

.verdict {
    display: flex;
    gap: 26px;
    align-items: center;
}
.verdict-body { flex: 1; min-width: 0; }
.verdict-body h1 { font-size: 20px; margin: 0 0 6px; font-weight: 620; }
.verdict-actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }

.gauge { position: relative; width: 120px; height: 120px; flex: none; }
.gauge-svg { transform: rotate(-90deg); width: 120px; height: 120px; }
.gauge-bg { fill: none; stroke: #222a36; stroke-width: 10; }
.gauge-fg {
    fill: none;
    stroke: var(--info);
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dashoffset .6s ease, stroke .3s;
}
.gauge-fg.good { stroke: var(--ok); }
.gauge-fg.warn { stroke: var(--medium); }
.gauge-fg.bad { stroke: var(--critical); }
.gauge-value {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; font-weight: 650;
}
.gauge-value small { font-size: 13px; color: var(--fg-muted); font-weight: 400; margin-left: 2px; }

.progress {
    margin-top: 12px;
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: var(--fg-muted);
}
.progress-bar {
    height: 6px; width: 0;
    background: var(--accent);
    border-radius: 3px;
    flex: 1;
    max-width: 340px;
    transition: width .3s;
}
.progress { background: none; }
.progress::before {
    content: "";
    position: absolute;
}

/* ---------------------------------------------------------------- bits */

.pill {
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
}
.sev-ok       { color: var(--ok);       background: #35c07a1a; border-color: #35c07a33; }
.sev-info     { color: var(--info);     background: #6b8cae1a; border-color: #6b8cae33; }
.sev-low      { color: var(--low);      background: #b9b23a1a; border-color: #b9b23a33; }
.sev-medium   { color: var(--medium);   background: #e0a33a1a; border-color: #e0a33a33; }
.sev-high     { color: var(--high);     background: #ef70481a; border-color: #ef704833; }
.sev-critical { color: var(--critical); background: #e4455f1a; border-color: #e4455f33; }

.badge {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 6px;
    background: var(--bg-soft);
}
.risk-low      { color: var(--ok); }
.risk-medium   { color: var(--medium); }
.risk-high     { color: var(--high); }
.risk-critical { color: var(--critical); }

.muted { color: var(--fg-muted); }
.muted.ok { color: var(--ok); }
.bad { color: var(--critical); }
.wrap-text, .wrap { overflow-wrap: anywhere; }

/* key/value list */
.kv { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: 6px 14px; margin: 0; }
.kv dt { color: var(--fg-muted); font-size: 13px; }
.kv dd { margin: 0; font-size: 14px; overflow-wrap: anywhere; }
.kv dd.mono { font-family: var(--mono); font-size: 12.5px; }
.kv-title { margin: 16px 0 8px; font-size: 13px; color: var(--fg-muted); }

/* risk bar */
.risk-bar { height: 8px; background: #222a36; border-radius: 4px; overflow: hidden; }
.risk-fill { height: 100%; background: var(--ok); transition: width .5s; }
.risk-fill.risk-medium { background: var(--medium); }
.risk-fill.risk-high { background: var(--high); }
.risk-fill.risk-critical { background: var(--critical); }
.risk-label { display: inline-block; margin-top: 6px; font-size: 12.5px; color: var(--fg-muted); }
.risk-reasons { margin: 8px 0 0; padding-left: 18px; color: var(--fg-muted); font-size: 12.5px; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
    text-align: left;
    font-weight: 500;
    color: var(--fg-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .3px;
    padding: 0 10px 8px 0;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.tbl td { padding: 9px 10px 9px 0; border-bottom: 1px solid #1e2530; vertical-align: top; }
.tbl tr:last-child td { border-bottom: none; }
.tbl code { color: #c8d3e2; }

/* findings */
.findings { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.finding {
    border: 1px solid var(--line);
    border-left-width: 3px;
    border-radius: 8px;
    padding: 12px 14px;
    background: var(--bg-soft);
}
.finding.sev-critical { border-left-color: var(--critical); }
.finding.sev-high     { border-left-color: var(--high); }
.finding.sev-medium   { border-left-color: var(--medium); }
.finding.sev-low      { border-left-color: var(--low); }
.finding.sev-info     { border-left-color: var(--info); }
.finding.sev-ok       { border-left-color: var(--ok); }
.finding-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.finding-detail { margin: 8px 0 0; color: #c3cbd8; font-size: 13.5px; }
.finding-fix { margin: 6px 0 0; color: var(--fg-muted); font-size: 13px; }

.signals { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.signals code { color: #d8b25f; }
.why { margin: 10px 0 0; padding-left: 18px; color: var(--fg-muted); font-size: 12.5px; }

/* ---------------------------------------------------------------- mobile */

@media (max-width: 900px) {
    .grid { grid-template-columns: 1fr; }
    .verdict { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 640px) {
    .top { flex-direction: column; align-items: flex-start; padding: 14px 16px; }
    .wrap { padding: 16px 14px 40px; }
    .kv { grid-template-columns: 1fr; gap: 2px 0; }
    .kv dt { margin-top: 8px; }

    /* Wide measurement tables become stacked label/value cards rather than
       forcing a horizontal scroll on a phone. */
    .tbl, .tbl tbody, .tbl tr, .tbl td { display: block; width: 100%; }
    .tbl thead { display: none; }
    .tbl tr { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-bottom: 10px; }
    .tbl td { border: none; padding: 4px 0; }
    .tbl td::before { content: attr(data-label) " "; color: var(--fg-muted); font-size: 12px; }
}

/* ---------------------------------------------------------------- ip info */

/* The standalone address lookup sits above the probe grid: it needs no session
   and answers instantly, so it is the first useful thing on the page. */
.ipinfo-card { margin-top: 16px; }
.ipinfo-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.ipinfo-input {
    flex: 1 1 220px;
    min-width: 180px;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    color: var(--fg);
    border-radius: 8px;
    padding: 9px 12px;
    font-family: var(--mono);
    font-size: 13px;
}
.ipinfo-input:focus { outline: none; border-color: var(--accent); }
.ipinfo-body:empty { display: none; }
.ipinfo-body { margin-top: 4px; }