/* The check, its results and the report viewer. Used by the tenant pages (with site.css) and,
   inside a shadow root, by the embed. Colours and fonts come only from the tenant's custom
   properties (--cc-primary, --cc-on-primary, --cc-accent, --cc-bg, --cc-text, --cc-font,
   --cc-heading-font, set by /brand.css or /embed.css); the rest are derived from them here.
   Severity colours are fixed so a tenant's palette can never make a problem look fine. */

:host { display: block; }

.cc-app, .cc-page {
    --cc-panel: color-mix(in srgb, var(--cc-text) 4%, var(--cc-bg));
    --cc-muted: color-mix(in srgb, var(--cc-text) 64%, var(--cc-bg));
    --cc-lead: color-mix(in srgb, var(--cc-text) 82%, var(--cc-bg));
    --cc-rule: color-mix(in srgb, var(--cc-text) 14%, var(--cc-bg));
    --cc-surface: color-mix(in srgb, var(--cc-text) 0%, var(--cc-bg));
    --cc-ok: #2e7d32;
    --cc-warn: #9a6700;
    --cc-bad: #c62828;
    --cc-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.cc-app { font-family: var(--cc-font); color: var(--cc-text); font-size: 16px; line-height: 1.55; }
.cc-embed { background: var(--cc-bg); padding: 4px 0; }
.cc-app *, .cc-app *::before, .cc-app *::after { box-sizing: border-box; }
.cc-app [hidden] { display: none !important; }

.cc-h2, .cc-h3, .cc-app h2, .cc-app h3, .cc-app legend { font-family: var(--cc-heading-font); color: var(--cc-text); }
.cc-h2 { font-size: 26px; line-height: 1.25; margin: 0 0 16px; }
.cc-h3 { font-size: 19px; line-height: 1.3; margin: 0 0 10px; }
.cc-app a { color: var(--cc-primary); }

.cc-raw { font-family: var(--cc-mono); font-size: 0.92em; overflow-wrap: anywhere; }
.cc-note { margin: 12px 0 0; font-size: 14.5px; line-height: 1.55; color: var(--cc-lead); }
.cc-note:empty { display: none; }
.cc-notice { margin: 14px 0; padding: 12px 16px; background: var(--cc-panel); border-left: 3px solid var(--cc-accent); font-size: 14.5px; }
.cc-hint { margin: 0 0 6px; font-size: 13.5px; color: var(--cc-muted); }
.cc-error { margin: 6px 0 0; color: var(--cc-bad); font-size: 14px; font-weight: 600; }

/* Forms and buttons. */
.cc-form fieldset { border: 0; margin: 0; padding: 0; }
.cc-form legend { font-size: 20px; font-weight: 700; margin-bottom: 14px; padding: 0; }
.cc-field { margin-bottom: 16px; }
.cc-field label { display: block; font-weight: 600; margin-bottom: 4px; }
.cc-app input[type="text"], .cc-app textarea, .cc-page input[type="text"] {
    width: 100%; padding: 10px 12px; font: inherit; color: var(--cc-text); background: var(--cc-bg);
    border: 1px solid color-mix(in srgb, var(--cc-text) 30%, var(--cc-bg)); border-radius: 4px;
}
.cc-app textarea { min-height: 90px; resize: vertical; }
.cc-app input:focus, .cc-app textarea:focus, .cc-page input:focus { outline: 3px solid var(--cc-accent); outline-offset: 0; }
.cc-check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; font-size: 15px; }
.cc-check input { margin-top: 5px; }
.cc-btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.cc-btn {
    display: inline-block; padding: 11px 20px; border-radius: 4px; border: 2px solid var(--cc-primary);
    font: inherit; font-weight: 700; font-size: 15.5px; line-height: 1.2; text-decoration: none; cursor: pointer;
}
.cc-btn--primary, .cc-app .cc-btn--primary { background: var(--cc-primary); color: var(--cc-on-primary); }
.cc-btn--secondary, .cc-app .cc-btn--secondary { background: transparent; color: var(--cc-primary); }
.cc-btn:disabled { opacity: 0.6; cursor: progress; }
.cc-btn:focus-visible { outline: 3px solid var(--cc-accent); outline-offset: 2px; }

/* Result headline card. */
.cc-result-card { margin: 24px 0 0; padding: 20px 24px; background: var(--cc-panel); border-top: 4px solid var(--cc-accent); }
.cc-label { margin: 0; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cc-muted); }
.cc-figure { margin: 4px 0; font-family: var(--cc-heading-font); font-size: clamp(24px, 3.4vw, 34px); font-weight: 700; }
.cc-sub { margin: 0; color: var(--cc-lead); }

/* Progress. */
.cc-steps { list-style: none; margin: 24px 0 0; padding: 0; border-top: 1px solid var(--cc-rule); }
.cc-steps li { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0 12px 26px; border-bottom: 1px solid var(--cc-rule); position: relative; font-size: 15.5px; }
.cc-steps li::before { content: ""; position: absolute; left: 4px; top: 19px; width: 10px; height: 10px; border-radius: 50%; background: var(--cc-rule); }
.cc-steps li[data-state="running"]::before { background: var(--cc-accent); animation: cc-pulse 1.2s ease-in-out infinite; }
.cc-steps li[data-state="done"]::before { background: var(--cc-ok); }
.cc-steps li[data-state="warn"]::before { background: var(--cc-warn); }
.cc-steps li[data-state="failed"]::before { background: var(--cc-bad); }
.cc-step__label { font-weight: 600; }
.cc-step__status { color: var(--cc-lead); text-align: right; }
.cc-steps li[data-state="waiting"] .cc-step__status { color: var(--cc-muted); }
@keyframes cc-pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .cc-steps li[data-state="running"]::before { animation: none; } }

/* Results. */
.cc-results { margin-top: 36px; }
.cc-report { margin-top: 8px; }
.cc-context { background: var(--cc-surface); border-left: 4px solid var(--cc-primary); padding: 20px 24px; margin-bottom: 24px; }
.cc-context__title { font-size: 18px; margin: 0 0 12px; }
.cc-context__label { margin: 0 0 4px; font-size: 14px; color: var(--cc-muted); }
.cc-context__text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.cc-summary { background: var(--cc-surface); padding: 24px 26px; border: 1px solid var(--cc-rule); border-top: 4px solid var(--cc-accent); }
.cc-summary__headline { margin: 0 0 18px; font-family: var(--cc-heading-font); font-size: 24px; font-weight: 700; }
.cc-findings { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.cc-finding { padding-left: 16px; border-left: 4px solid var(--cc-rule); }
.cc-finding--ok { border-left-color: var(--cc-ok); }
.cc-finding--warn { border-left-color: var(--cc-warn); }
.cc-finding--problem { border-left-color: var(--cc-bad); }
.cc-finding__head { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.cc-finding__title { font-weight: 700; font-size: 16.5px; overflow-wrap: anywhere; }
.cc-finding__detail { margin: 4px 0 0; color: var(--cc-lead); overflow-wrap: anywhere; }
.cc-finding__source { margin: 4px 0 0; font-size: 13.5px; color: var(--cc-muted); }
.cc-badge { display: inline-block; padding: 1px 8px; border: 1px solid currentColor; border-radius: 3px; font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.cc-badge--ok { color: var(--cc-ok); }
.cc-badge--warn { color: var(--cc-warn); }
.cc-badge--problem { color: var(--cc-bad); }
.cc-badge--info { color: var(--cc-muted); }

.cc-sections { margin-top: 28px; }
.cc-sections__title { font-size: 21px; margin: 0 0 12px; }
.cc-section { background: var(--cc-surface); border: 1px solid var(--cc-rule); margin-top: -1px; }
.cc-section > summary { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; padding: 14px 20px; cursor: pointer; list-style: none; }
.cc-section > summary::-webkit-details-marker { display: none; }
.cc-section > summary::before { content: "+"; font-weight: 700; color: var(--cc-primary); width: 14px; margin-right: -6px; }
.cc-section[open] > summary::before { content: "–"; }
.cc-section__title { flex: 1 1 auto; font-weight: 700; font-size: 17px; }
.cc-source { font-size: 13px; color: var(--cc-muted); }
.cc-section__body { padding: 0 20px 20px; }
.cc-sub { margin: 18px 0 8px; font-size: 15px; overflow-wrap: anywhere; }
.cc-sub:first-child { margin-top: 4px; }

.mtu__facts, .cc-facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 18px; margin: 0 0 14px; font-size: 15px; }
.mtu__facts dt, .cc-facts dt { color: var(--cc-muted); }
.mtu__facts dd, .cc-facts dd { margin: 0; overflow-wrap: anywhere; }
.cc-facts--stack { grid-template-columns: minmax(0, 1fr); font-size: 13.5px; }
@media (max-width: 720px) { .mtu__facts, .cc-facts { grid-template-columns: minmax(0, 1fr); } }

.cc-table { overflow-x: auto; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--cc-rule); font-size: 13.5px; color: var(--cc-muted); }
.spec-table td { padding: 10px 12px; border-bottom: 1px solid var(--cc-rule); vertical-align: top; overflow-wrap: anywhere; }
@media (max-width: 640px) {
    .spec-table thead { display: none; }
    .spec-table tr { display: block; border-bottom: 1px solid var(--cc-rule); padding: 8px 0; }
    .spec-table td { display: block; border: 0; padding: 4px 0; }
    .spec-table td[data-label]::before { content: attr(data-label); display: block; font-size: 12.5px; color: var(--cc-muted); }
}
.cc-state { font-weight: 600; }
.cc-state--ok { color: var(--cc-ok); }
.cc-state--bad { color: var(--cc-bad); }
.cc-state--none { color: var(--cc-muted); }
.cc-raw-list { margin: 0; padding-left: 20px; }
.link-rule { color: var(--cc-primary); }
.cc-site-line + .cc-site-line { margin-top: 4px; }
.cc-flag { display: inline-block; padding: 0 6px; border: 1px solid var(--cc-bad); border-radius: 3px; color: var(--cc-bad); font-size: 12.5px; font-weight: 700; white-space: nowrap; }

.cc-diff { margin: 10px 0 14px; }
.cc-diff__grid { overflow-x: auto; border: 1px solid var(--cc-rule); font-size: 13px; }
.cc-diff__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.cc-diff__head { padding: 6px 10px; background: var(--cc-panel); font-weight: 700; font-size: 13.5px; }
.cc-diff__cell { padding: 1px 10px; white-space: pre-wrap; overflow-wrap: anywhere; border-left: 3px solid transparent; min-height: 1.5em; font-family: var(--cc-mono); }
.cc-diff__cell + .cc-diff__cell { border-left-color: var(--cc-rule); }
.cc-diff__row--changed .cc-diff__cell { background: color-mix(in srgb, var(--cc-warn) 14%, var(--cc-bg)); border-left-color: var(--cc-warn); }
.cc-sip-response summary, .cc-more summary { cursor: pointer; font-weight: 600; margin: 6px 0; }
.cc-more { margin-top: 14px; }
.cc-pre { margin: 0; padding: 10px; background: var(--cc-panel); white-space: pre-wrap; font-size: 13px; }

/* Charts (monitor, Wi-Fi survey). */
.cc-chart, .cc-chan-map {
    --cc-series-1: #2a78d6; --cc-series-2: #eb6834; --cc-series-3: #1baf7a; --cc-series-4: #eda100;
    --cc-loss-0: #eef3f9; --cc-loss-1: #9ec5f4; --cc-loss-2: #5598e7; --cc-loss-3: #256abf; --cc-loss-4: #0d366b;
    --cc-outage: rgba(120, 125, 135, 0.16);
    margin: 16px 0 8px;
}
.cc-chart-scroll { overflow-x: auto; }
.cc-chart__svg { display: block; width: 100%; min-width: 600px; height: auto; font-family: var(--cc-font); }
.cc-chart__label { font-size: 13px; font-weight: 700; fill: var(--cc-text); }
.cc-chart__tick { font-size: 12px; fill: var(--cc-muted); }
.cc-chart__direct { fill: var(--cc-text); font-weight: 600; }
.cc-chart__grid { stroke: var(--cc-rule); stroke-width: 1; }
.cc-chart__axis { stroke: var(--cc-muted); stroke-width: 1; }
.cc-chart__line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.cc-chart__outage { fill: var(--cc-outage); }
.cc-chart__scope { font-size: 11.5px; font-weight: 700; fill: var(--cc-lead); }
.cc-chart__hit { fill: transparent; }
.cc-chart__legend { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13.5px; color: var(--cc-lead); }
.cc-chart__legend li { display: flex; align-items: center; gap: 6px; }
.cc-chart__swatch { display: inline-block; width: 14px; height: 10px; border-radius: 2px; }
.cc-chart__swatch--outage { background: var(--cc-outage); border: 1px solid var(--cc-rule); }
.cc-chart__band--good { fill: rgba(46, 125, 50, 0.08); }
.cc-chart__band--fair { fill: rgba(154, 103, 0, 0.10); }
.cc-chart__band--poor { fill: rgba(198, 40, 40, 0.08); }
.cc-chart__roam { stroke: var(--cc-primary); stroke-width: 1; stroke-dasharray: 4 3; }
.cc-chan-band { margin-bottom: 14px; }
.cc-chan-band__title { margin: 0 0 6px; font-size: 14.5px; font-weight: 600; }
.cc-chan { position: relative; list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; overflow-x: auto; align-items: flex-end; }
.cc-chan__col { position: relative; flex: 0 0 38px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; min-height: 110px; padding: 4px 2px 2px; border: 1px solid transparent; border-radius: 3px; }
.cc-chan__col--current { border-color: var(--cc-accent); }
.cc-chan__count { font-size: 12px; min-height: 15px; }
.cc-chan__bar { display: block; width: 22px; min-height: 2px; background: var(--cc-rule); border-radius: 2px 2px 0 0; }
.cc-chan__num { font-size: 12.5px; font-weight: 600; margin-top: 3px; }
.cc-chan__mark { font-size: 10.5px; color: var(--cc-muted); min-height: 14px; white-space: nowrap; }

/* Sharing. */
.cc-actions { margin-top: 24px; }
.cc-share, .cc-shared { margin-top: 32px; background: var(--cc-surface); padding: 26px; border: 1px solid var(--cc-rule); max-width: 860px; }
.cc-shared { border-top: 4px solid var(--cc-accent); }
.cc-share p { margin: 0 0 12px; }
.cc-share__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cc-shared__label { margin: 14px 0 0; font-size: 14px; color: var(--cc-muted); }
.cc-shared__ref, .cc-ref { margin: 2px 0 16px; font-family: var(--cc-heading-font); font-size: clamp(28px, 5vw, 42px); font-weight: 700; letter-spacing: 0.04em; color: var(--cc-primary); }
.cc-shared__url { margin: 16px 0 0; overflow-wrap: anywhere; }
@media (max-width: 860px) { .cc-share__grid { grid-template-columns: minmax(0, 1fr); } }

/* Viewer. */
.cc-view-status { font-size: 16px; color: var(--cc-lead); }
.cc-view-status .cc-btn { margin-left: 8px; }
.cc-missing { background: var(--cc-panel); border-left: 4px solid var(--cc-warn); padding: 20px 24px; max-width: 760px; }

/* Demo banner (pages and embed). */
.cc-demo { padding: 10px 16px; background: #fff4ce; color: #3d2f00; border-bottom: 2px solid #9a6700; font-size: 15px; text-align: center; font-family: var(--cc-font); }