/* doctor — minimal vanilla styling, mobile-friendly */
:root {
  --bg: #f5f7fa;
  --panel: #fff;
  --ink: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --pass: #16a34a;
  --warn: #ca8a04;
  --fail: #dc2626;
  --skip: #94a3b8;
}

* { box-sizing: border-box; }

body {
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
  padding: 32px 16px 64px;
}

main {
  max-width: 760px;
  margin: 0 auto;
}

header h1 {
  margin: 0 0 4px;
  font-size: 28px;
  letter-spacing: -0.02em;
}
header .tagline {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

.checker {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.checker h2 {
  margin: 0 0 6px;
  font-size: 18px;
}
.checker > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
.checker code {
  background: #eef2f7;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

form input[type="url"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 12px;
  background: #fff;
}
form input[type="url"]:focus {
  outline: none;
  border-color: var(--accent);
}

form button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 10px 18px;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
form button:hover { background: #1d4ed8; }
form button:disabled {
  opacity: 0.6;
  cursor: progress;
}

#results {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
#results h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check {
  padding: 10px 12px;
  margin-bottom: 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
}
.check .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-top: 1px;
}
.check.pass .icon { background: var(--pass); }
.check.warn .icon { background: var(--warn); }
.check.fail .icon { background: var(--fail); }
.check.skip .icon { background: var(--skip); }
.check .body { flex: 1; }
.check .label { font-weight: 600; }
.check .detail {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
  word-break: break-word;
}

#raw {
  margin-top: 18px;
}
#raw summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  padding: 4px 0;
}
#raw pre {
  background: #0f172a;
  color: #cbd5e1;
  padding: 14px;
  border-radius: 8px;
  font-size: 12px;
  overflow-x: auto;
  margin: 8px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
}

footer {
  margin-top: 28px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}
footer a {
  color: inherit;
  text-decoration: underline;
}

a { color: var(--accent); }

/* --- B.2: add-key section ----------------------------------------- */

.add-key {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  margin-top: 20px;
}
.add-key h2 {
  margin: 0 0 6px;
  font-size: 18px;
}
.add-key > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
.add-key code {
  background: #eef2f7;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}
.add-key h3 {
  margin: 18px 0 8px;
  font-size: 14px;
}
.add-key p.hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 8px;
}
.add-key p.hint.future {
  font-style: italic;
  margin-top: 16px;
}

.signer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.signer-status .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--skip);
  flex-shrink: 0;
}
.signer-status.ready .dot { background: var(--pass); }
.signer-status.absent .dot { background: var(--fail); }
.signer-status.error .dot { background: var(--fail); }

.add-key button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 9px 16px;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.add-key button:hover:not(:disabled) { background: #1d4ed8; }
.add-key button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.add-key button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.add-key button#copy-snippet {
  background: #475569;
  margin-top: 8px;
}
.add-key button#copy-snippet:hover:not(:disabled) { background: #334155; }
.add-key .copy-status {
  margin-left: 10px;
  font-size: 12px;
  color: var(--muted);
}
.add-key .copy-status.success { color: var(--pass); }
.add-key .copy-status.error   { color: var(--fail); }

.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 16px 0;
  font-size: 13px;
}
.kv dt { font-weight: 600; }
.kv dd {
  margin: 0;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 12px;
}
.kv dd code {
  display: inline;
  background: transparent;
  padding: 0;
}

#snippet {
  display: block;
  background: #0f172a;
  color: #cbd5e1;
  padding: 14px;
  border-radius: 8px;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
}
.add-key pre {
  margin: 0;
}

/* --- B.3: strict LWS-CID auth section ----------------------------- */

.lws-auth {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  margin-top: 20px;
}
.lws-auth h2 {
  margin: 0 0 6px;
  font-size: 18px;
}
.lws-auth h3 {
  margin: 18px 0 8px;
  font-size: 14px;
}
.lws-auth > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
.lws-auth p.hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 8px;
}
.lws-auth code {
  background: #eef2f7;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

.oidc-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.oidc-status .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--skip);
  flex-shrink: 0;
}
.oidc-status.signed-in .dot { background: var(--pass); }
.oidc-status.error .dot     { background: var(--fail); }

.lws-auth button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 9px 16px;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.lws-auth button:hover:not(:disabled) { background: #1d4ed8; }
.lws-auth button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.lws-auth button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.lws-auth #oidc-signout {
  background: #475569;
  margin-left: 6px;
}
.lws-auth #oidc-signout:hover:not(:disabled) { background: #334155; }

.lws-auth label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
}
.lws-auth input[type="password"] {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  margin-bottom: 12px;
  background: #fff;
}
.lws-auth input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
}

.patch-result, .test-result {
  margin-top: 10px;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
}
.patch-result:empty, .test-result:empty {
  display: none;
}
.patch-result.ok, .test-result.ok {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.patch-result.error, .test-result.error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}
.patch-result.info, .test-result.info {
  background: #eff6ff;
  color: #1e3a8a;
  border: 1px solid #bfdbfe;
}
pre.test-result {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
}