:root {
  --bg: #f4f5f7; --card: #fff; --fg: #1d2330; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --red: #dc2626; --yellow: #d97706; --white: #9ca3af; --ours: #eef4ff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f172a; --card: #1e293b; --fg: #e5e7eb; --muted: #94a3b8; --line: #334155;
          --accent: #60a5fa; --ours: #1e3050; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
main { max-width: 860px; margin: 0 auto; padding: 12px 16px 48px; }
.top { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center;
       padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: #0f172a; color: #fff; }
.top a { color: #fff; } .top nav a { margin-left: 16px; opacity: .85; font-size: 14px; }
.brand { font-weight: 700; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
h1 { font-size: 20px; margin: 0; } h2 { font-size: 15px; margin: 0 0 8px; text-transform: uppercase;
     letter-spacing: .04em; color: var(--muted); } h3 { font-size: 14px; margin: 14px 0 4px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .error { color: var(--red); }
.pre { white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.tabs { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0 8px; }
.tabs a { white-space: nowrap; padding: 6px 12px; border-radius: 999px; background: var(--card);
          border: 1px solid var(--line); color: var(--fg); font-size: 14px; }
.tabs a.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.tabs .n { opacity: .7; font-size: 12px; }
.list { list-style: none; margin: 0; padding: 0; }
.row a { display: block; color: var(--fg); background: var(--card); border: 1px solid var(--line);
         border-left: 4px solid var(--white); border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.row.p-red a { border-left-color: var(--red); } .row.p-yellow a { border-left-color: var(--yellow); }
.line1 { display: flex; align-items: center; gap: 8px; }
.line1 .who { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line1 h1 { flex: 1; }
.line2 { margin: 2px 0; }
.line3 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--white); flex: none; }
.p-red .dot { background: var(--red); } .p-yellow .dot { background: var(--yellow); }
.head { border-left: 4px solid var(--white); } .head.p-red { border-left-color: var(--red); }
.head.p-yellow { border-left-color: var(--yellow); }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line);
       color: var(--muted); white-space: nowrap; }
.age { font-size: 13px; color: var(--muted); }
.claimed { color: var(--accent); font-weight: 600; }
.deadline { color: var(--red); }
.subject { margin: 4px 0; font-weight: 500; }
.empty { text-align: center; padding: 40px; color: var(--muted); }
.back { display: inline-block; margin-top: 4px; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; align-items: center; }
form.inline { display: inline-flex; gap: 6px; margin: 0; }
button, select, input { font: inherit; font-size: 14px; border-radius: 8px; border: 1px solid var(--line);
                        background: var(--card); color: var(--fg); padding: 7px 12px; }
button { cursor: pointer; } button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
input.note { width: 150px; }
iframe.draft { width: 100%; height: 340px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.msg { border-top: 1px solid var(--line); padding: 8px 0; } .msg:first-of-type { border-top: 0; }
.msg summary { cursor: pointer; } .msg.ours { background: var(--ours); margin: 0 -16px; padding: 8px 16px; }
.msg.auto { opacity: .6; } .quoted { margin-top: 6px; }
.history { padding-left: 18px; margin: 0; } .history li { margin: 3px 0; }
.login { max-width: 360px; margin: 12vh auto; display: flex; flex-direction: column; gap: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
@media (max-width: 520px) { form.inline { flex-wrap: wrap; } input.note { width: 120px; } }
textarea.editor { width: 100%; font: 14px/1.5 -apple-system, "Segoe UI", Arial, sans-serif; padding: 10px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); resize: vertical; }
.preview { background: #fff; color: #222; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px;
  overflow-wrap: anywhere; } .preview p { margin: 0 0 10px; }
.warn { border-left: 4px solid var(--yellow); } .warn-text { color: var(--yellow); font-weight: 600; }
.head.p-ok { border-left-color: #16a34a; }
a.btn { display: inline-block; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--fg); }
#chat-log { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.bubble { padding: 8px 12px; border-radius: 10px; max-width: 100%; overflow-wrap: anywhere; }
.bubble.user { background: var(--ours); align-self: flex-end; max-width: 92%; }
.bubble.claude { background: var(--bg); border: 1px solid var(--line); }
.bubble .who { color: var(--muted); margin-bottom: 2px; }
.toolrow summary { cursor: pointer; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
pre.code { background: #0b1220; color: #e2e8f0; padding: 8px 10px; border-radius: 6px; font-size: 12px;
  max-height: 320px; overflow: auto; white-space: pre-wrap; margin: 6px 0; }
pre.code.del { border-left: 3px solid var(--red); } pre.code.add { border-left: 3px solid #16a34a; }
pre.code.err { border-left: 3px solid var(--red); }
.approval { border: 2px solid var(--yellow); border-radius: 10px; padding: 10px 12px; }
.approval.approved { border-color: #16a34a; opacity: .8; } .approval.denied, .approval.cancelled,
.approval.expired { border-color: var(--line); opacity: .7; }
.approval .atitle { font-weight: 600; }
.approval .status { text-transform: capitalize; }
.sysrow { text-align: center; } .notice { background: var(--ours); padding: 6px 10px; border-radius: 8px; }
.bubble code { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; font-size: 13px; }