:root {
  --bg: #f3f5f9;
  --sidebar: #f7f8fb;
  --panel: #ffffff;
  --line: #e8ebf0;
  --text: #1f2937;
  --muted: #8b95a5;
  --blue: #3b82f6;
  --blue-soft: #eff6ff;
  --blue-dark: #2563eb;
  --green: #10b981;
  --green-soft: #ecfdf5;
  --purple-soft: #f3e8ff;
  --yellow-soft: #fffbeb;
  --cyan-soft: #ecfeff;
  --danger: #ef4444;
  --danger-soft: #fef2f2;
  --warn: #f59e0b;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.04);
  --radius: 14px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Code", "Consolas", monospace;
  --sidebar-w: 220px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  height: 100%;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

.app-body { overflow: hidden; }
.app {
  display: flex;
  height: 100%;
  width: 100%;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 18px 12px;
  z-index: 40;
}
.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 18px;
}
.side-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, #60a5fa, #2563eb);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 16px;
}
.side-brand strong {
  display: block;
  font-size: 14px;
  line-height: 1.2;
}
.side-brand em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow: auto;
}
.side-nav a,
.side-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #4b5563;
  text-decoration: none;
  font-size: 14px;
  transition: background .15s, color .15s;
}
.side-nav a:hover,
.side-logout:hover {
  background: #eef2f7;
  color: var(--text);
}
.side-nav a.active {
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.28);
}
.side-nav .ico,
.side-logout .ico {
  width: 18px;
  height: 18px;
  display: inline-flex;
}
.side-nav .ico svg,
.side-logout .ico svg {
  width: 18px;
  height: 18px;
}
.side-logout {
  margin-top: 8px;
  color: #9ca3af;
  border: 0;
  background: transparent;
  cursor: pointer;
  width: 100%;
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg);
}
.topbar {
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 24px;
  background: rgba(255,255,255,0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.top-title {
  font-size: 16px;
  font-weight: 600;
}
.top-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
}
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(145deg, #93c5fd, #3b82f6);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
}
.uname { font-size: 13px; color: #374151; }

.menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.menu-btn span {
  width: 14px;
  height: 2px;
  background: #64748b;
  border-radius: 2px;
}

.content-scroll {
  flex: 1;
  overflow: auto;
}
.content {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 22px 24px 40px;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.page-head h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.panel h2 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.panel-head h2 { margin: 0; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.stat-ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.stat-ico svg { width: 18px; height: 18px; }
.stat-ico.blue { background: var(--blue-soft); color: var(--blue); }
.stat-ico.green { background: var(--green-soft); color: var(--green); }
.stat-ico.purple { background: var(--purple-soft); color: #9333ea; }
.stat-ico.yellow { background: var(--yellow-soft); color: #d97706; }
.stat em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}
.stat span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #111827;
}

.form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 13px;
  color: #6b7280;
}
.form input, .form select, .form textarea {
  background: #fff;
  border: 1px solid #dbe1ea;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.grid2 .full { grid-column: 1 / -1; }
.check {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
}
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hint, .muted { color: var(--muted); font-size: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}
.btn:hover { background: var(--blue-dark); color: #fff; text-decoration: none; }
.btn-ghost {
  background: #fff;
  color: var(--blue);
  border: 1px solid #bfdbfe;
  box-shadow: none;
}
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue-dark); }
.danger {
  background: transparent;
  border: 0;
  color: var(--danger);
  cursor: pointer;
  padding: 0;
  font: inherit;
}
.linkish {
  background: none;
  border: 0;
  color: var(--blue);
  cursor: pointer;
  padding: 0;
  font: inherit;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th, .table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table th {
  color: var(--muted);
  font-weight: 500;
  background: #fafbfc;
}
.table tr:last-child td { border-bottom: 0; }
.mono { font-family: var(--mono); word-break: break-all; }
.ops { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.inline { display: inline; margin: 0; }
.inline-form { margin-bottom: 12px; }
.sync-form { margin-top: 8px; }

.field-block,
.paste-field {
  display: block;
  width: 100%;
  margin-bottom: 14px;
}
.field-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: #6b7280;
}
.block-hint {
  margin: 0 0 16px;
  line-height: 1.5;
}

.quick-paste-panel {
  background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
}
.quick-paste-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}
.paste-field {
  margin: 0;
}
.paste-label {
  display: block;
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 8px;
}
.quick-paste-panel .quick-paste {
  display: block;
  width: 100%;
  min-height: 180px;
  max-height: 360px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  padding: 14px 16px;
  border: 1px solid #dbe1ea;
  border-radius: 12px;
  background: #fff;
  color: var(--text);
}
.quick-paste-panel .quick-paste:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
.quick-preview {
  margin: 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  font-size: 13px;
  line-height: 1.6;
  min-height: 52px;
}
.quick-preview.is-empty {
  color: var(--muted);
  text-align: center;
}
.quick-preview.ok {
  border-color: #a7f3d0;
  background: var(--green-soft);
  color: #065f46;
  text-align: left;
}
.quick-preview.err {
  border-color: #fecaca;
  background: var(--danger-soft);
  color: #991b1b;
  text-align: left;
}
.quick-preview dl {
  margin: 0;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px 12px;
}
.quick-preview dt { color: #6b7280; margin: 0; font-weight: 500; }
.quick-preview dd { margin: 0; word-break: break-all; }
.quick-paste-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 2px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #f3f4f6;
  color: #6b7280;
}
.tag-ok { background: var(--green-soft); color: #059669; }
.tag-fail { background: var(--danger-soft); color: #dc2626; }
.tag-unknown { background: var(--yellow-soft); color: #d97706; }

.toast {
  margin-bottom: 14px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  border: 1px solid transparent;
}
.toast-ok { background: var(--green-soft); color: #047857; border-color: #a7f3d0; }
.toast-err { background: var(--danger-soft); color: #b91c1c; border-color: #fecaca; }

.auth-wrap {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  background:
    radial-gradient(700px 320px at 15% 10%, rgba(59,130,246,0.12), transparent 60%),
    radial-gradient(600px 280px at 90% 0%, rgba(16,185,129,0.08), transparent 55%),
    var(--bg);
}
.auth-box {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.auth-box h1 {
  margin: 0 0 18px;
  font-size: 22px;
}
.ok { color: var(--green); }

.front .hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  background:
    radial-gradient(800px 360px at 50% 0%, rgba(59,130,246,0.16), transparent 60%),
    var(--bg);
}
.hero-inner {
  width: min(720px, 100%);
  text-align: left;
}
.logo {
  margin: 0 0 18px;
  font-size: clamp(36px, 7vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #111827;
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 500;
  color: #4b5563;
}
.lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 15px;
}
.cta { display: flex; gap: 12px; }

.front-list {
  max-width: 720px;
  margin: -40px auto 60px;
  padding: 0 20px;
}
.front-list h2 {
  font-size: 15px;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 12px;
}
.front-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.front-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.front-list li:last-child { border-bottom: 0; }
.front-list em {
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
}

.side-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  z-index: 30;
}
body.side-open .side-mask { display: block; }

@media (max-width: 960px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-105%);
    transition: transform .2s ease;
    box-shadow: 8px 0 24px rgba(15, 23, 42, 0.08);
  }
  body.side-open .sidebar { transform: translateX(0); }
}

@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .uname { display: none; }
  .page-head { flex-direction: column; }
}