:root {
  --paper: #fff; --ink: #191b20; --muted: #606773; --line: #e5e7eb; --green: #191b20; --red: #b42318;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 14px; font-synthesis: none; color: var(--ink); background: var(--paper); text-rendering: optimizeLegibility; -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.5; }
[hidden] { display: none !important; }
button, input, textarea { font: inherit; }
button, a, input, textarea, summary { outline-offset: 3px; }
:focus-visible { outline: 2px solid #6787c3; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: 1px solid #dce0e6; border-radius: 6px; padding: 8px 12px; min-height: 36px; color: var(--ink); background: #fff; font-size: 13px; font-weight: 500; line-height: 1.4; }
button:hover { background: #f4f5f7; }
button:disabled { cursor: default; opacity: .5; }
.primary { background: #202227; border-color: #202227; color: #fff; }
.primary:hover { background: #363940; }
.text-button { border: 0; background: transparent; color: var(--muted); padding: 7px 4px; }
.danger { color: var(--red); }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.shell { max-width: 1720px; margin: auto; display: grid; grid-template-columns: 204px minmax(0, 1fr); min-height: 100vh; }
aside { display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 16px 12px; background: #f8f9fb; border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; background: #fff; font-size: 16px; font-weight: 600; }
.brand-icon { display: grid; place-items: center; width: 28px; height: 28px; color: #fff; background: #202227; border-radius: 6px; font-size: 17px; font-weight: 500; }
.brand small { display: block; font-size: 10px; font-weight: 400; color: var(--muted); margin-top: 1px; letter-spacing: .5px; }
.aside-label { font-size: 12px; color: var(--muted); margin: 28px 10px 10px; }
nav { display: grid; gap: 5px; }
nav a { display: flex; align-items: center; gap: 10px; color: #555d69; padding: 9px 10px; font-size: 13px; border: 1px solid transparent; border-radius: 6px; }
nav a:hover { background: #f0f2f5; }
nav a.active { color: #16181c; border-color: #e3e6ea; background: #fff; font-weight: 600; box-shadow: 0 1px 2px #15171a04; }
.aside-foot { margin-top: auto; padding: 14px 10px 0; color: var(--muted); font-size: 12px; }
.aside-foot small { display: block; font-size: 12px; margin: 6px 0 10px; }
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #45a16e; margin-right: 6px; }
main { padding: 0 26px 24px; min-width: 0; }
header { height: 60px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #f0f1f3; font-size: 13px; color: var(--muted); }
header strong { font-weight: 600; color: var(--ink); }
.header-divider { display: inline-block; margin: 0 12px; color: #c5cad2; }
header a { border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 12px; }
.intro { display: flex; align-items: center; justify-content: space-between; padding: 24px 0 20px; gap: 16px; }
h1 { font-size: 24px; line-height: 1.3; font-weight: 600; margin: 0 0 7px; letter-spacing: -.4px; }
h2 { font-size: 16px; font-weight: 600; margin: 0; line-height: 1.5; }
p { line-height: 1.65; }
.eyebrow { font-size: 12px; color: var(--muted); margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 13px; margin: 6px 0; }
.fine { font-size: 12px; line-height: 1.65; color: var(--muted); }
.date { color: var(--muted); font-size: 12px; white-space: nowrap; }
.card { border: 1px solid var(--line); background: #fff; border-radius: 9px; padding: 20px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.stat { padding: 18px 20px; background: #fcfcfd; }
.stat > span { color: var(--muted); font-size: 12px; }
.stat > strong { display: block; font-size: 30px; line-height: 1.3; font-weight: 600; margin-top: 8px; font-variant-numeric: tabular-nums; letter-spacing: -.6px; }
.stat strong small { color: #8a909a; font-size: 18px; font-weight: 400; letter-spacing: 0; }
.stat > strong.status-label { font-size: 23px; line-height: 39px; letter-spacing: 0; }
.stat p { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.run-card { display: flex; align-items: center; gap: 13px; padding: 16px 20px; margin-bottom: 20px; background: #fcfcfd; }
.run-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 8px; background: #f0f2f5; flex-shrink: 0; }
.run-icon .icon { width: 21px; height: 21px; }
.run-copy { flex: 1; min-width: 0; }
.run-copy h2 { font-size: 14px; }
.run-copy p { font-size: 12px; margin: 4px 0 0; }
.run-card button { white-space: nowrap; }
.run-card button span { margin-left: 8px; }
#dashboard { display: flex; flex-direction: column; min-height: calc(100vh - 84px); }
.page { width: 100%; }
#account { max-width: 680px; }
#topics { max-width: 960px; }
.overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.inline-link { font-size: 12px; color: #566174; white-space: nowrap; }
.inline-link:hover { color: #191b20; text-decoration: underline; }
.summary-card dl { margin: 14px 0 18px; }
.summary-card dl > div { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid #f0f1f4; font-size: 13px; }
.summary-card dt { color: var(--muted); }
.summary-card dd { margin: 0; text-align: right; }
.summary-primary { font-size: 20px; font-weight: 600; margin: 28px 0 7px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.badge { display: inline-flex; align-items: center; font-size: 12px; padding: 2px 8px; border-radius: 5px; background: #eaf6ee; color: #226741; white-space: nowrap; }
.badge.neutral { background: #f1f3f6; color: #606773; }
.qr-area { text-align: center; padding: 18px 0; }
.qr-area img { object-fit: contain; }
.qr-area button { font-size: 12px; }
.qr-placeholder { width: 180px; height: 180px; border: 1px dashed #cdd2da; border-radius: 7px; display: flex; align-items: center; justify-content: center; flex-direction: column; margin: auto; background: #fafbfc; }
.qr-placeholder > span { font-size: 56px; color: #9ba3b0; line-height: 1.4; }
.qr-placeholder small { font-size: 12px; color: var(--muted); }
.account-profile { display: flex; align-items: center; gap: 12px; padding: 12px 0 16px; }
.account-profile img, .avatar-fallback { width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0; }
.account-profile img { object-fit: cover; }
.avatar-fallback { display: grid; place-items: center; background: #f0f2f5; color: #737c8b; font-size: 28px; }
.account-identity { flex: 1; min-width: 130px; }
.account-identity a { font-size: 14px; font-weight: 600; overflow-wrap: anywhere; }
.account-identity .fine { margin: 3px 0 0; font-size: 12px; font-variant-numeric: tabular-nums; }
.account-profile button { font-size: 12px; padding: 4px 0; min-height: 28px; }
.account-actions { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 8px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.account-actions button { font-size: 12px; padding: 6px 8px; }
details { border-top: 1px solid var(--line); padding-top: 12px; }
summary { cursor: pointer; font-size: 12px; color: var(--muted); list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { float: right; }
details[open] form { margin-top: 15px; }
input, textarea { width: 100%; border: 1px solid #dce0e6; border-radius: 6px; background: #fff; color: var(--ink); padding: 9px 11px; min-width: 0; line-height: 1.4; }
input::placeholder, textarea::placeholder { color: #7b8491; opacity: 1; }
input:focus, textarea:focus { border-color: #99a7bd; }
textarea { resize: vertical; font-family: ui-monospace, "Microsoft YaHei UI", monospace; font-size: 12px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px; }
.input-action { display: flex; gap: 8px; }
.input-action button { white-space: nowrap; }
#topic-search-form { margin-top: 18px; }
#topic-search-form label { color: #3d4552; }
#load-followed { margin-top: 10px; }
#followed-feedback:empty, #search-feedback:empty { display: none; }
#connect-levels { margin-bottom: 8px; }
#followed-results, #search-results { max-height: 320px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #d3d7df transparent; }
.search-result { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid #eef0f3; padding: 10px 2px; }
.search-result a { font-size: 13px; overflow-wrap: anywhere; }
.search-result:hover { background: #fafbfc; }
.followed-info { flex: 1; min-width: 0; }
.followed-info .fine { margin: 3px 0 0; font-size: 12px; }
.result-add { padding: 5px 9px; min-height: 30px; font-size: 12px; flex-shrink: 0; }
.topic-level { color: var(--muted); white-space: nowrap; }
.topic-row { display: grid; grid-template-columns: minmax(0, 1fr) 28px; gap: 8px; margin-top: 12px; }
.topic-row .topic-id { font-family: ui-monospace, monospace; font-size: 12px; margin-top: 7px; }
.topic-row .remove { align-self: start; border: 0; padding: 4px; color: #747d8a; background: transparent; font-size: 20px; }
.topic-link { display: inline-block; font-size: 12px; color: var(--muted); margin: 5px 0 0 2px; }
.add-button { width: 100%; border-style: dashed; margin-top: 14px; color: #4e5969; background: #fcfcfd; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; border-top: 1px solid var(--line); padding-top: 16px; margin: 20px 0 16px; }
.toggle-row strong { font-size: 13px; font-weight: 500; }
.toggle-row p { margin: 4px 0; }
.switch { position: relative; width: 36px; height: 21px; flex-shrink: 0; margin: 0; }
.switch input { position: absolute; opacity: 0; z-index: 2; width: 36px; height: 21px; padding: 0; margin: 0; cursor: pointer; }
.switch span { display: block; width: 36px; height: 21px; border-radius: 20px; background: #d5d9e0; }
.switch i { position: absolute; top: 3px; left: 3px; width: 15px; height: 15px; border-radius: 50%; background: #fff; }
.switch input:checked + span { background: #252830; }
.switch input:focus-visible + span { outline: 2px solid #6787c3; outline-offset: 3px; }
.history-card { padding-bottom: 6px; }
.table-wrap { overflow-x: auto; margin: 0 -20px; }
table { width: 100%; min-width: 520px; border-collapse: collapse; text-align: left; font-size: 13px; }
th { padding: 10px 20px; background: #fafbfc; color: var(--muted); font-size: 12px; font-weight: 500; border-top: 1px solid #eef0f3; border-bottom: 1px solid #eef0f3; }
td { padding: 14px 20px; border-bottom: 1px solid #eef0f3; max-width: 260px; overflow-wrap: anywhere; }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 500; }
td .badge.failed { color: var(--red); background: #fff0ed; }
.empty { padding: 28px 12px; text-align: center; font-size: 13px; color: var(--muted); }
footer { display: flex; justify-content: space-between; margin-top: auto; padding-top: 28px; font-size: 12px; color: #6e7785; }
.notice { background: #fffbf1; color: #815b14; border: 1px solid #ead8ae; border-radius: 7px; padding: 12px 15px; margin-bottom: 16px; font-size: 13px; }
.unlock { max-width: 620px; margin: 64px auto; padding: 32px; }
.unlock h1 { font-size: 23px; }
.unlock form { margin-top: 24px; }
.unlock .fine { margin-top: 20px; }
#toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); max-width: min(90vw, 540px); padding: 12px 18px; background: #24272e; color: #fff; border-radius: 7px; box-shadow: 0 4px 18px #15171a18; font-size: 13px; z-index: 10; }
#toast.error { background: #9e3027; }
html { scroll-padding-top: 20px; }
@media (min-width: 1500px) { main { padding-right: 36px; padding-left: 36px; } }
@media (max-width: 1150px) { .shell { grid-template-columns: 180px minmax(0, 1fr); } main { padding: 0 20px 24px; } .stats { gap: 10px; } .stat { padding: 16px; } }
@media (max-width: 680px) {
  .shell { display: block; }
  aside { position: static; height: auto; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { width: fit-content; padding: 5px 8px; } .brand small { display: none; }
  .aside-label, .aside-foot { display: none; }
  nav { display: flex; justify-content: space-between; gap: 4px; margin-top: 12px; }
  nav a { font-size: 12px; padding: 8px 7px; gap: 5px; } nav .icon { width: 15px; height: 15px; }
  main { padding: 0 16px 20px; } header { height: 52px; } header > span { font-size: 12px; } .header-divider { margin: 0 8px; }
  .intro { padding: 20px 0 16px; } h1 { font-size: 22px; } .date { display: none; }
  .stats { gap: 8px; } .stat { padding: 14px 10px; } .stat > strong { font-size: 26px; } .stat > strong.status-label { font-size: 19px; line-height: 34px; } .stat strong small { font-size: 14px; } .stat p { min-height: 40px; }
  .card { padding: 16px; } .run-card { flex-wrap: wrap; gap: 10px; } .run-icon { display: none; } .run-copy { min-width: 180px; } .run-card button { padding: 8px 10px; }
  .overview-grid { grid-template-columns: 1fr; } #account { padding: 16px; } .account-identity { min-width: 110px; } .account-profile button { font-size: 12px; }
  .history-card { padding-bottom: 4px; } .table-wrap { margin: 0 -16px; } td, th { padding-left: 16px; padding-right: 16px; }
  .unlock { padding: 24px; margin: 32px auto; } .unlock .input-action { flex-direction: column; } footer span { display: none; }
}