:root {
  --bg: #0b1220;
  --bg-elev: #121a2b;
  --bg-elev-2: #182236;
  --line: #243049;
  --text: #e8eefc;
  --muted: #93a0bb;
  --accent: #3dbeff;
  --accent-2: #5eead4;
  --danger: #fb7185;
  --ok: #34d399;
  --warn: #fbbf24;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "SF Pro Text", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); }
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 400px at 10% -10%, rgba(61,190,255,.18), transparent 50%),
    radial-gradient(700px 360px at 110% 10%, rgba(94,234,212,.12), transparent 45%),
    var(--bg);
}
.auth-card {
  width: min(420px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.logo {
  width: 40px; height: 40px; border-radius: 12px;
  flex: 0 0 40px;
  overflow: hidden;
  background: #061428;
}
.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.brand h1 { font-size: 18px; margin: 0; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; color: var(--muted); }
.field input, .field select, .field textarea {
  background: #0d1524; border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 10px 12px; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.btn {
  border: 0; border-radius: 10px; padding: 10px 14px;
  background: linear-gradient(135deg, #2aa8e8, #3dbeff); color: #062033; font-weight: 650;
}
.btn.secondary { background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: #3a1820; color: #fecdd3; border: 1px solid #5b2430; }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.45; cursor: default; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.error { color: var(--danger); font-size: 13px; min-height: 18px; margin: 4px 0 10px; }
.ok { color: var(--ok); }
.switch-auth { margin-top: 16px; color: var(--muted); font-size: 13px; }
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  color: var(--muted); font-size: 13px; margin: 18px 0 12px;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.btn.wechat {
  width: 100%;
  background: #07c160;
  color: #fff;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn.wechat:hover { filter: brightness(1.06); }
.wx-panel { margin-top: 14px; text-align: center; }
.wx-panel .qr-frame {
  display: inline-block; background: #fff; padding: 10px; border-radius: 14px;
  line-height: 0;
}
.wx-panel .qr-frame svg, .wx-panel .qr-frame img { width: 200px; height: 200px; }
.wx-hint { margin: 10px 0 0; font-size: 13px; color: var(--muted); }

.app {
  --sidebar-w: 240px;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  transition: grid-template-columns .2s ease;
}
.app.sidebar-collapsed { --sidebar-w: 72px; }
.nav-backdrop { display: none; }
.sidebar {
  background: #0d1526; border-right: 1px solid var(--line);
  padding: 16px 10px; display: flex; flex-direction: column; gap: 6px;
  position: sticky; top: 0; height: 100vh; min-height: 100vh;
  overflow: visible;
}
.sidebar .brand { margin-bottom: 10px; min-height: 40px; }
.sidebar .brand-text { min-width: 0; }
.sidebar .brand-text h1 { font-size: 16px; }
.nav {
  flex: 1; overflow: visible; display: flex; flex-direction: column; gap: 2px;
}
.nav a, .nav button, .nav-collapse {
  display: flex; align-items: center; gap: 10px; width: 100%;
  text-align: left; border: 0; background: transparent;
  color: var(--muted); padding: 10px 12px; border-radius: 10px;
  position: relative; white-space: nowrap;
}
.nav a.active, .nav a:hover, .nav button:hover, .nav-collapse:hover {
  background: var(--bg-elev-2); color: var(--text);
}
.nav-ico { flex: 0 0 20px; display: block; }
.nav-label { overflow: hidden; text-overflow: ellipsis; }
.nav-collapse {
  margin-top: auto; flex-shrink: 0;
  border-top: 1px solid var(--line); border-radius: 0;
  padding-top: 12px;
}
.nav-collapse .nav-ico { transition: transform .2s ease; }
.app.sidebar-collapsed .brand-text,
.app.sidebar-collapsed .nav-label {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.app.sidebar-collapsed .sidebar .brand,
.app.sidebar-collapsed .nav a,
.app.sidebar-collapsed .nav button,
.app.sidebar-collapsed .nav-collapse {
  justify-content: center; padding-left: 10px; padding-right: 10px;
}
.app.sidebar-collapsed .nav-collapse .nav-ico { transform: rotate(180deg); }
.app.sidebar-collapsed .nav a:hover::after,
.app.sidebar-collapsed .nav button:hover::after,
.app.sidebar-collapsed .nav-collapse:hover::after {
  content: attr(data-tip);
  position: absolute; left: calc(100% + 8px); top: 50%; transform: translateY(-50%);
  background: #1a2438; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 5px 9px; font-size: 12px; white-space: nowrap;
  z-index: 40; box-shadow: var(--shadow); pointer-events: none;
}
.nav-open { display: none; }
.main { padding: 22px 26px 48px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; }
.topbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar h2 { margin: 0; font-size: 22px; }
.who { color: var(--muted); font-size: 13px; flex-shrink: 0; }

.grid { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
}
.notice {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #2a4a62;
  background: rgba(61, 190, 255, 0.08);
  color: var(--text);
  font-size: 13px;
}
.card h3 { margin: 0 0 6px; font-size: 13px; color: var(--muted); font-weight: 500; }
.card .num { font-size: 28px; font-weight: 700; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
  border: 1px solid var(--line); color: var(--muted);
}
.badge.on { color: #052e1b; background: #6ee7b7; border-color: transparent; }
.badge.off { color: #4b5563; background: #1f2937; }
.badge.t-esp32s3zero { color: #99f6e4; }
.badge.t-esp32s3touch { color: #93c5fd; }
.badge.t-android { color: #fcd34d; }
.badge.crit { color: #fecdd3; background: #3f1d24; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.toolbar input, .toolbar select { background: #0d1524; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 8px 10px; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; color: var(--muted); font-size: 13px; }

.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
@media (max-width: 980px) {
  .app, .app.sidebar-collapsed { grid-template-columns: 1fr; --sidebar-w: 0px; }
  .nav-open {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; padding: 0; flex: 0 0 38px;
    border: 1px solid var(--line); background: var(--bg-elev-2);
    color: var(--text); border-radius: 10px;
  }
  .nav-backdrop {
    display: none; position: fixed; inset: 0;
    background: rgba(4, 8, 16, .55); z-index: 25;
  }
  .app.sidebar-open .nav-backdrop { display: block; }
  .sidebar {
    position: fixed; inset: 0 auto 0 0; width: min(280px, 86vw);
    height: 100vh; z-index: 30;
    transform: translateX(-105%); transition: transform .2s ease;
    box-shadow: none; overflow: hidden;
  }
  .app.sidebar-open .sidebar {
    transform: translateX(0); box-shadow: var(--shadow);
  }
  .app.sidebar-collapsed .brand-text,
  .app.sidebar-collapsed .nav-label {
    position: static; width: auto; height: auto; margin: 0;
    overflow: visible; clip: auto; white-space: nowrap;
  }
  .app.sidebar-collapsed .brand-text { display: block; }
  .app.sidebar-collapsed .sidebar .brand,
  .app.sidebar-collapsed .nav a,
  .app.sidebar-collapsed .nav button,
  .app.sidebar-collapsed .nav-collapse {
    justify-content: flex-start; padding-left: 12px; padding-right: 12px;
  }
  .app.sidebar-collapsed .nav-collapse .nav-ico { transform: none; }
  .app.sidebar-collapsed .nav a:hover::after,
  .app.sidebar-collapsed .nav button:hover::after,
  .app.sidebar-collapsed .nav-collapse:hover::after { content: none; }
  .nav-collapse { display: none; }
  .split { grid-template-columns: 1fr; }
}

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 10px; font-size: 14px; }
.kv dt { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; word-break: break-all; }
.screen-box {
  background:
    linear-gradient(180deg, #2a3144 0%, #1a2030 100%);
  border-radius: 12px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  padding: 16px 12px;
}
.screen-box img {
  display: block;
  width: min(100%, 240px);
  height: auto;
  max-height: 68vh;
  object-fit: contain;
  image-rendering: pixelated;
  background: #111;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}
.screen-box .placeholder { color: var(--muted); font-size: 13px; text-align: center; }
.screen-meta { margin-top: 8px; font-size: 12px; color: var(--muted); }
.scr-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 8px;
}
.scr-toolbar .check { margin: 0; }
.scr-auto { user-select: none; }
.scr-hist { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.scr-hist button {
  border: 1px solid var(--line); background: #0d1524; padding: 3px; border-radius: 8px;
}
.scr-hist button.active { border-color: var(--accent); }
.scr-hist img { width: 48px; height: 88px; object-fit: cover; display: block; border-radius: 4px; }
canvas.chart { width: 100%; height: 180px; background: #0a1220; border-radius: 10px; }

.modal-bg {
  position: fixed; inset: 0; background: rgba(4,8,16,.65);
  display: grid; place-items: center; padding: 16px; z-index: 20;
}
.modal { width: min(520px, 100%); background: var(--bg-elev); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.hidden { display: none !important; }
.user-chip { font-size: 12px; color: var(--accent-2); }
pre.json {
  background: #080e19; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; overflow: auto; max-height: 280px; font-size: 12px;
}
.check {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 13px; margin: 8px 0;
}
.check input { accent-color: var(--accent); }
.btn.active-tab {
  background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--accent);
}
.badge.job-pending { color: #fde68a; background: #3f3a1d; border-color: transparent; }
.badge.job-sent { color: #93c5fd; background: #1e3a5f; border-color: transparent; }
.badge.job-success { color: #052e1b; background: #6ee7b7; border-color: transparent; }
.badge.job-failed, .badge.job-timeout { color: #fecdd3; background: #3f1d24; border-color: transparent; }
.badge.job-skipped { color: #cbd5e1; background: #1f2937; }

.auth-legal {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.legal-page { max-width: 44rem; margin: 0 auto; padding: 28px 20px 72px; }
.legal-page h1 { font-size: 1.55rem; margin: 0 0 6px; }
.legal-page h2 { font-size: 1.08rem; margin: 1.6rem 0 .5rem; }
.legal-page p, .legal-page li { color: var(--text); }
.legal-page .meta { color: var(--muted); font-size: 13px; }
.legal-page table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 10px 0 14px;
}
.legal-page th, .legal-page td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.legal-page th { background: var(--bg-elev); color: var(--muted); font-weight: 600; }
.legal-page td { background: #0d1524; }
.legal-page hr { border: 0; border-top: 1px solid var(--line); margin: 2.4rem 0; }
.legal-page code {
  font-family: var(--mono);
  font-size: 12px;
  background: #080e19;
  padding: 1px 6px;
  border-radius: 6px;
}
.legal-page ul { padding-left: 1.2rem; }
.legal-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.legal-top .logo { width: 36px; height: 36px; flex: 0 0 36px; border-radius: 10px; }
.legal-lang { margin: 8px 0 18px; font-size: 13px; }