:root {
  --c-ink: #14212b;
  --c-muted: #687783;
  --c-line: #dce3e6;
  --c-canvas: #f3f6f6;
  --c-paper: #ffffff;
  --c-green: #0da574;
  --c-green-soft: #e9f7f2;
  --c-shadow: 0 14px 36px rgba(26, 44, 54, .08);
}

body.c-ui {
  min-width: 320px;
  color: var(--c-ink);
  background: var(--c-canvas);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body.c-ui .btn {
  min-height: 42px;
  border-radius: 7px;
  font-weight: 700;
}

body.c-ui .btn.primary {
  color: #fff;
  border-color: #17242d;
  background: #17242d;
  box-shadow: none;
}

body.c-ui .input,
body.c-ui select,
body.c-ui textarea {
  border-color: #d4dde1;
  border-radius: 6px;
  color: var(--c-ink);
  background: #fbfcfc;
  box-shadow: none;
}

body.c-ui .hidden { display: none !important; }

/* Public entry */
body.c-ui.public-mode .user-shell { display: block; width: 100%; min-height: 100vh; }
body.c-ui.public-mode .user-rail,
body.c-ui.public-mode .user-top,
body.c-ui.public-mode .mobile-status,
body.c-ui.public-mode .overview-grid,
body.c-ui.public-mode .overview-desk,
body.c-ui.public-mode .user-workbench,
body.c-ui.public-mode .mobile-tabbar,
body.c-ui.public-mode .copy-result { display: none !important; }

body.c-ui.public-mode .user-main {
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  background: var(--c-canvas);
}

body.c-ui.public-mode .c-entry {
  width: min(1040px, calc(100vw - 40px));
  min-height: 100vh;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 420px;
  grid-template-areas:
    "bar bar"
    "copy auth"
    "runtime runtime";
  align-content: center;
  gap: 34px 54px;
  margin: 0 auto;
  padding: 28px 0 38px;
  background: transparent;
}

body.c-ui .c-public-bar {
  grid-area: bar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}

body.c-ui .c-public-bar .user-brand { display: flex; align-items: center; gap: 10px; }
body.c-ui .c-public-bar .brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: #17242d;
  font-weight: 800;
}
body.c-ui .c-public-bar h1 { margin: 0; font-size: 17px; }
body.c-ui .c-public-bar p { margin: 2px 0 0; color: var(--c-muted); font-size: 11px; }
body.c-ui .c-public-bar > span { color: var(--c-muted); font-size: 13px; font-weight: 600; }

body.c-ui .c-entry-copy { grid-area: copy; align-self: center; padding: 18px 0; }
body.c-ui .c-entry-copy .hero-kicker {
  display: block;
  margin-bottom: 13px;
  color: var(--c-green);
  font-size: 13px;
  font-weight: 800;
}
body.c-ui .c-entry-copy h1 {
  max-width: 580px;
  margin: 0;
  color: var(--c-ink);
  font-size: 39px;
  line-height: 1.32;
  letter-spacing: 0;
}
body.c-ui .c-entry-copy > p {
  max-width: 580px;
  margin: 17px 0 24px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}
body.c-ui .c-entry-start { min-width: 126px; background: var(--c-green); border-color: var(--c-green); }

body.c-ui .c-entry-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: #fff;
}
body.c-ui .c-entry-points span { padding: 16px 13px; border-right: 1px solid var(--c-line); }
body.c-ui .c-entry-points span:last-child { border: 0; }
body.c-ui .c-entry-points b,
body.c-ui .c-entry-points small { display: block; }
body.c-ui .c-entry-points b { font-size: 13px; }
body.c-ui .c-entry-points small { margin-top: 5px; color: var(--c-muted); font-size: 11px; }

body.c-ui .c-auth-card {
  grid-area: auth;
  align-self: center;
  padding: 25px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--c-shadow);
}
body.c-ui .c-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 22px;
  padding: 4px;
  border-radius: 7px;
  background: #f0f3f4;
}
body.c-ui .c-auth-tabs button {
  min-height: 37px;
  border: 0;
  border-radius: 5px;
  color: #6b7882;
  background: transparent;
  font-weight: 700;
}
body.c-ui .c-auth-tabs button.active { color: var(--c-ink); background: #fff; box-shadow: 0 2px 8px rgba(32, 48, 58, .08); }
body.c-ui .c-auth-heading h2 { margin: 0; font-size: 22px; }
body.c-ui .c-auth-heading p { margin: 7px 0 20px; color: var(--c-muted); font-size: 12px; line-height: 1.6; }
body.c-ui .c-auth-form { display: grid; gap: 13px; }
body.c-ui .c-auth-form > label,
body.c-ui .c-auth-email-code label { display: grid; gap: 6px; }
body.c-ui .c-auth-form label > span { font-size: 12px; font-weight: 700; }
body.c-ui .c-auth-form label small { color: #8b969d; font-size: 10px; font-weight: 500; }
body.c-ui .c-auth-form .input { width: 100%; height: 43px; }
body.c-ui .c-auth-email-code { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
body.c-ui .c-auth-email-code .btn { min-width: 104px; }
body.c-ui .c-auth-submit { width: 100%; margin-top: 3px; }
body.c-ui .c-auth-hint { min-height: 18px; color: var(--c-muted); font-size: 11px; text-align: center; }
body.c-ui .c-auth-hint.error { color: #c53a4a; }
body.c-ui .c-auth-hint.ok { color: #087653; }

body.c-ui .c-runtime-strip {
  grid-area: runtime;
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: 16px;
  padding: 15px 17px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
}
body.c-ui .c-runtime-strip > div:first-child b,
body.c-ui .c-runtime-strip > div:first-child small { display: block; }
body.c-ui .c-runtime-strip > div:first-child b { font-size: 13px; }
body.c-ui .c-runtime-strip > div:first-child small { margin-top: 4px; color: var(--c-muted); font-size: 10px; }
body.c-ui .c-runtime-strip .hero-latency-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
body.c-ui .c-runtime-strip .hero-latency-item {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  color: #4f5f69;
  background: #fafcfc;
  font-size: 11px;
}
body.c-ui .c-runtime-strip .hero-latency-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.c-ui .c-runtime-strip .hero-latency-item b { color: var(--c-green); }
body.c-ui .c-runtime-strip .hero-latency-empty { color: var(--c-muted); font-size: 12px; }
body.c-ui .c-legacy-landing { display: none !important; }

/* Logged-in workspace */
body.c-ui.member-mode { height: 100vh; overflow: hidden; }
body.c-ui.member-mode .public-hero,
body.c-ui.member-mode .c-public-bar { display: none !important; }
body.c-ui.member-mode .user-shell {
  width: 100%;
  height: 100vh;
  display: grid;
  grid-template-columns: 218px minmax(0, 1fr);
  margin: 0;
  overflow: hidden;
}
body.c-ui.member-mode .user-rail {
  position: static;
  width: auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 22px 14px 16px;
  border-right: 1px solid var(--c-line);
  background: #fff;
  box-shadow: none;
}
body.c-ui.member-mode .user-brand { padding: 0 8px 19px; }
body.c-ui.member-mode .user-brand .brand-mark { width: 34px; height: 34px; border-radius: 8px; background: #17242d; }
body.c-ui.member-mode .user-brand .brand-mark { color: #fff !important; }
body.c-ui.member-mode .user-brand h1 { font-size: 17px; }
body.c-ui.member-mode .user-brand h1 { color: var(--c-ink); }
body.c-ui.member-mode .user-brand p { color: var(--c-muted); font-size: 10px; }
body.c-ui.member-mode .user-nav { display: grid; gap: 3px; }
body.c-ui.member-mode .user-nav a {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0 11px;
  border: 0;
  border-radius: 6px;
  color: #60707a;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  box-shadow: none;
}
body.c-ui.member-mode .user-nav a.active {
  color: #154c3b;
  background: var(--c-green-soft);
  box-shadow: inset 3px 0 var(--c-green);
}
body.c-ui.member-mode .user-nav .mini-icon { color: var(--c-green); transform: scale(.88); }
body.c-ui.member-mode .rail-card {
  margin-top: auto;
  padding: 13px 10px;
  border: 0;
  border-top: 1px solid var(--c-line);
  border-radius: 0;
  background: transparent;
}
body.c-ui.member-mode .rail-card b { color: var(--c-ink); font-size: 11px; }
body.c-ui.member-mode .rail-card small { color: var(--c-muted); font-size: 9px; }

body.c-ui.member-mode .user-main {
  height: 100vh;
  width: auto;
  min-width: 0;
  display: block;
  overflow-y: auto;
  margin: 0;
  padding: 27px 32px 50px;
  background: var(--c-canvas);
}
body.c-ui.member-mode .user-top {
  min-height: 68px;
  margin: 0 0 18px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
body.c-ui.member-mode .user-identity { gap: 11px; }
body.c-ui.member-mode .user-identity .avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--c-green); }
body.c-ui.member-mode .user-identity h2 { margin: 2px 0; font-size: 20px; }
body.c-ui.member-mode .user-identity p { color: var(--c-muted); font-size: 11px; }
body.c-ui.member-mode .top-actions { gap: 7px; }
body.c-ui.member-mode .invite-pill { border-color: var(--c-line); background: #fff; }

body.c-ui.member-mode .overview-grid {
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
  margin: 0 0 14px;
}
body.c-ui.member-mode .overview-card {
  min-height: 104px;
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}
body.c-ui.member-mode .overview-card.accent { border-color: #bfe5d7; background: #f4fbf8; }
body.c-ui.member-mode .overview-card::before,
body.c-ui.member-mode .overview-card::after { display: none !important; content: none !important; }
body.c-ui.member-mode .overview-card span { color: var(--c-muted); font-size: 10px; }
body.c-ui.member-mode .overview-card b { margin: 8px 0 4px; color: var(--c-ink); font-size: 20px; }
body.c-ui.member-mode .overview-card small { color: var(--c-muted); font-size: 9px; }

body.c-ui.member-mode .overview-desk {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 13px;
  margin: 0;
}
body.c-ui.member-mode .desk-primary,
body.c-ui.member-mode .desk-side,
body.c-ui.member-mode .desk-guide {
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}
body.c-ui.member-mode .desk-primary { padding: 22px; }
body.c-ui.member-mode .desk-title-row .tile-icon { background: var(--c-green-soft); }
body.c-ui.member-mode .desk-kicker { color: var(--c-green); }
body.c-ui.member-mode .desk-title-row h3 { color: var(--c-ink); }
body.c-ui.member-mode .desk-title-row p { color: var(--c-muted); }
body.c-ui.member-mode .desk-sub-link { border-color: var(--c-line); background: #f8faf9; }
body.c-ui.member-mode .desk-side { display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; }
body.c-ui.member-mode .desk-mini-card { min-width: 0; padding: 18px; border: 0; border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); border-radius: 0; background: #fff; }
body.c-ui.member-mode .desk-mini-card:nth-child(2n) { border-right: 0; }
body.c-ui.member-mode .desk-mini-card:nth-last-child(-n+2) { border-bottom: 0; }
body.c-ui.member-mode .desk-mini-card b { color: var(--c-ink); }
body.c-ui.member-mode .traffic-bar i { background: var(--c-green); }
body.c-ui.member-mode .desk-guide { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
body.c-ui.member-mode .desk-step { min-height: 92px; padding: 16px; border: 0; border-right: 1px solid var(--c-line); border-radius: 0; background: #fff; }
body.c-ui.member-mode .desk-step:last-child { border: 0; }
body.c-ui.member-mode .desk-step b { color: var(--c-green); background: var(--c-green-soft); }

body.c-ui.member-mode .user-workbench { width: 100%; margin: 0; }
body.c-ui.member-mode .work-left,
body.c-ui.member-mode .work-right { width: 100%; min-width: 0; }
body.c-ui.member-mode .panel,
body.c-ui.member-mode .guide-phone {
  width: 100%;
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}
body.c-ui.member-mode .panel-head { min-height: 72px; padding: 18px 20px; border-color: var(--c-line); }
body.c-ui.member-mode .panel-head h3 { color: var(--c-ink); font-size: 18px; }
body.c-ui.member-mode .panel-head p { color: var(--c-muted); font-size: 11px; }
body.c-ui.member-mode .panel-body { padding: 20px; }
body.c-ui.member-mode .plan-tile,
body.c-ui.member-mode .subscription-console,
body.c-ui.member-mode .node-status-card,
body.c-ui.member-mode .ticket-card,
body.c-ui.member-mode .emergency-panel {
  border-color: var(--c-line);
  border-radius: 7px;
  background: #fff;
  box-shadow: none;
}
body.c-ui.member-mode .plan-tile.selected { border-color: var(--c-green); box-shadow: inset 0 0 0 1px var(--c-green); }
body.c-ui.member-mode .flow-panel { border-color: var(--c-line); border-radius: 7px; background: #f8faf9; }

body.c-ui.member-mode .mobile-tabbar { display: none; }
body.c-ui.member-mode .mobile-status,
body.c-ui.member-mode .mobile-status.user-section.active { display: none !important; }

@media (max-width: 980px) {
  body.c-ui.public-mode .c-entry { grid-template-columns: 1fr 390px; gap: 28px; }
  body.c-ui .c-entry-copy h1 { font-size: 34px; }
  body.c-ui.member-mode .user-shell { grid-template-columns: 190px minmax(0, 1fr); }
  body.c-ui.member-mode .user-main { padding: 24px 22px 44px; }
  body.c-ui.member-mode .overview-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  body.c-ui.public-mode .c-entry {
    width: min(100% - 30px, 520px);
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-areas: "bar" "copy" "auth" "runtime";
    gap: 24px;
    padding: 18px 0 40px;
  }
  body.c-ui .c-public-bar { padding-bottom: 14px; }
  body.c-ui .c-public-bar > span { display: none; }
  body.c-ui .c-entry-copy { padding: 13px 0 0; }
  body.c-ui .c-entry-copy h1 { font-size: 29px; }
  body.c-ui .c-entry-copy > p { font-size: 14px; }
  body.c-ui .c-entry-points { grid-template-columns: 1fr; }
  body.c-ui .c-entry-points span { border-right: 0; border-bottom: 1px solid var(--c-line); }
  body.c-ui .c-entry-points span:last-child { border-bottom: 0; }
  body.c-ui .c-auth-card { padding: 21px 18px; }
  body.c-ui .c-runtime-strip { grid-template-columns: 1fr; }
  body.c-ui .c-runtime-strip .hero-latency-grid { grid-template-columns: 1fr; }

  body.c-ui.member-mode { height: auto; min-height: 100vh; overflow: visible; }
  body.c-ui.member-mode .user-shell { height: auto; min-height: 100vh; display: block; overflow: visible; }
  body.c-ui.member-mode .user-rail { display: none; }
  body.c-ui.member-mode .user-main { height: auto; min-height: 100vh; overflow: visible; padding: 18px 15px 92px; }
  body.c-ui.member-mode .user-top { min-height: 58px; align-items: flex-start; }
  body.c-ui.member-mode .user-identity .avatar { width: 34px; height: 34px; }
  body.c-ui.member-mode .user-identity h2 { max-width: 190px; overflow: hidden; text-overflow: ellipsis; font-size: 17px; white-space: nowrap; }
  body.c-ui.member-mode .top-actions .invite-pill,
  body.c-ui.member-mode #copyInviteTopBtn,
  body.c-ui.member-mode #refreshBtn { display: none; }
  body.c-ui.member-mode .overview-grid { grid-template-columns: 1fr 1fr; }
  body.c-ui.member-mode .overview-card:first-child { grid-column: 1 / -1; }
  body.c-ui.member-mode .overview-card { min-height: 96px; }
  body.c-ui.member-mode .overview-desk { grid-template-columns: 1fr; }
  body.c-ui.member-mode .desk-guide { grid-template-columns: 1fr 1fr; }
  body.c-ui.member-mode .desk-step { border-bottom: 1px solid var(--c-line); }
  body.c-ui.member-mode .panel-body { padding: 16px; }
  body.c-ui.member-mode .mobile-tabbar {
    position: fixed;
    z-index: 50;
    right: 12px;
    bottom: 10px;
    left: 12px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2px;
    padding: 6px;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--c-shadow);
  }
  body.c-ui.member-mode .mobile-tabbar a {
    min-width: 0;
    min-height: 52px;
    display: grid;
    place-items: center;
    gap: 2px;
    padding: 4px 2px;
    border: 0;
    border-radius: 6px;
    color: #657580;
    background: transparent;
    font-size: 9px;
  }
  body.c-ui.member-mode .mobile-tabbar a.active { color: #11523e; background: var(--c-green-soft); box-shadow: inset 0 -3px var(--c-green); }
  body.c-ui.member-mode .mobile-tabbar .mini-icon { transform: scale(.82); }
}

@media (max-width: 420px) {
  body.c-ui .c-entry-copy h1 { font-size: 27px; }
  body.c-ui.member-mode .desk-side { grid-template-columns: 1fr; }
  body.c-ui.member-mode .desk-mini-card { border-right: 0; border-bottom: 1px solid var(--c-line) !important; }
  body.c-ui.member-mode .desk-mini-card:last-child { border-bottom: 0 !important; }
}