:root {
  --admin-bg: #090e12;
  --admin-panel: #10171d;
  --admin-panel-2: #141d24;
  --admin-line: rgba(255, 255, 255, 0.09);
  --admin-text: #f4f7f8;
  --admin-muted: #8fa1ad;
  --admin-accent: #82efd2;
  --admin-accent-2: #58cdb0;
  --admin-danger: #ff7f7f;
  --admin-warning: #f3c66c;
  --admin-success: #79e5c3;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--admin-bg);
  color: var(--admin-text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.hc-admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  grid-template-rows: 64px minmax(0, 1fr);
}
.hc-admin-sidebar {
  grid-row: 1 / 3;
  background: #0c1217;
  border-right: 1px solid var(--admin-line);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 30;
}
.hc-admin-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 0 8px 24px;
}
.hc-admin-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #07110e;
  background: var(--admin-accent);
  font-weight: 800;
}
.hc-admin-brand strong { display: block; font-size: 15px; }
.hc-admin-brand small { display: block; margin-top: 3px; color: var(--admin-muted); letter-spacing: .12em; font-size: 10px; }
.hc-admin-nav { display: grid; gap: 6px; }
.hc-admin-nav a {
  color: #b8c4cb;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
}
.hc-admin-nav a:hover,
.hc-admin-nav a.is-active { background: rgba(130, 239, 210, 0.11); color: var(--admin-accent); }
.hc-admin-sidebar-foot { margin-top: auto; padding: 18px 10px 0; border-top: 1px solid var(--admin-line); color: var(--admin-muted); }
.hc-admin-sidebar-foot span,
.hc-admin-sidebar-foot small { display: block; }
.hc-admin-sidebar-foot small { margin-top: 6px; font-size: 11px; }

.hc-admin-header {
  grid-column: 2;
  min-width: 0;
  height: 64px;
  border-bottom: 1px solid var(--admin-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(9, 14, 18, 0.94);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}
.hc-admin-header-left,
.hc-admin-header-right,
.hc-admin-user { display: flex; align-items: center; gap: 12px; }
.hc-admin-header-left { color: var(--admin-muted); font-size: 13px; }
.hc-admin-user span:last-child strong,
.hc-admin-user span:last-child small { display: block; }
.hc-admin-user span:last-child small { color: var(--admin-muted); font-size: 11px; margin-top: 2px; }
.hc-admin-avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: rgba(130,239,210,.13); color: var(--admin-accent); font-weight: 700; }
.hc-admin-sidebar-toggle { display: none; background: transparent; color: var(--admin-text); border: 0; font-size: 20px; }

.hc-admin-main { grid-column: 2; min-width: 0; padding: 34px; }
.hc-admin-content { max-width: 1480px; margin: 0 auto; }
.hc-admin-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.hc-admin-page-head h1 { margin: 0; font-size: 28px; }
.hc-admin-page-head p { margin: 8px 0 0; color: var(--admin-muted); line-height: 1.7; }
.hc-admin-kicker { color: var(--admin-accent); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }

.hc-admin-card {
  background: linear-gradient(180deg, var(--admin-panel), #0e151a);
  border: 1px solid var(--admin-line);
  border-radius: 16px;
  padding: 20px;
}
.hc-admin-card h2 { margin: 0 0 16px; font-size: 17px; }
.hc-admin-grid { display: grid; gap: 16px; }
.hc-admin-grid.metrics { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.hc-admin-grid.two { grid-template-columns: minmax(320px, 430px) minmax(0, 1fr); align-items: start; }
.hc-admin-metric strong { display: block; font-size: 27px; margin-top: 12px; }
.hc-admin-metric span { color: var(--admin-muted); font-size: 13px; }
.hc-admin-metric small { color: var(--admin-muted); display: block; margin-top: 7px; }

.hc-admin-form { display: grid; gap: 14px; }
.hc-admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hc-admin-field { display: grid; gap: 7px; }
.hc-admin-field label { font-size: 12px; color: #b9c5cb; }
.hc-admin-input,
.hc-admin-select,
.hc-admin-textarea {
  width: 100%;
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  background: #0a1116;
  color: var(--admin-text);
  padding: 11px 12px;
  outline: none;
}
.hc-admin-input:focus,
.hc-admin-select:focus,
.hc-admin-textarea:focus { border-color: rgba(130,239,210,.55); box-shadow: 0 0 0 3px rgba(130,239,210,.08); }
.hc-admin-textarea { min-height: 110px; resize: vertical; }
.hc-admin-help { color: var(--admin-muted); font-size: 11px; line-height: 1.6; }
.hc-admin-form-actions,
.hc-admin-actions,
.hc-admin-filterbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.hc-admin-button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 15px;
  background: var(--admin-accent);
  color: #07110e;
  font-weight: 700;
}
.hc-admin-button:hover { background: #9ff5df; }
.hc-admin-button:disabled { opacity: .55; cursor: not-allowed; }
.hc-admin-button.is-secondary { background: #151e24; color: var(--admin-text); border-color: var(--admin-line); font-weight: 600; }
.hc-admin-button.is-secondary:hover { border-color: rgba(130,239,210,.35); }

.hc-admin-table-wrap { overflow: auto; border: 1px solid var(--admin-line); border-radius: 14px; }
.hc-admin-table { width: 100%; border-collapse: collapse; min-width: 860px; }
.hc-admin-table th,
.hc-admin-table td { padding: 14px 14px; border-bottom: 1px solid var(--admin-line); text-align: left; vertical-align: middle; font-size: 13px; }
.hc-admin-table th { color: var(--admin-muted); background: rgba(255,255,255,.02); font-weight: 600; }
.hc-admin-table tbody tr:last-child td { border-bottom: 0; }
.hc-admin-table strong { display: block; }
.hc-admin-table small { display: block; margin-top: 5px; color: var(--admin-muted); }
.hc-admin-empty-cell { text-align: center !important; color: var(--admin-muted); padding: 34px !important; }
.hc-admin-status { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 999px; font-size: 11px; background: rgba(243,198,108,.12); color: var(--admin-warning); }
.hc-admin-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.hc-admin-status.is-success { color: var(--admin-success); background: rgba(121,229,195,.1); }
.hc-admin-status.is-danger { color: var(--admin-danger); background: rgba(255,127,127,.1); }

.hc-admin-toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 14px); opacity: 0; pointer-events: none; z-index: 100; background: #18232a; color: #fff; border: 1px solid var(--admin-line); border-radius: 10px; padding: 12px 16px; transition: .2s ease; }
.hc-admin-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.hc-admin-login-page { min-height: 100vh; display: grid; place-items: center; padding: 28px; background: radial-gradient(circle at 20% 20%, rgba(130,239,210,.08), transparent 32%), var(--admin-bg); }
.hc-admin-login-shell { width: min(980px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; border: 1px solid var(--admin-line); border-radius: 22px; overflow: hidden; background: #0d1419; }
.hc-admin-login-intro { padding: 54px; min-height: 560px; display: flex; flex-direction: column; justify-content: center; background: linear-gradient(145deg, rgba(130,239,210,.08), transparent 55%); }
.hc-admin-login-intro h1 { font-size: 42px; margin: 0; line-height: 1.2; }
.hc-admin-login-intro p { color: var(--admin-muted); line-height: 1.8; max-width: 560px; }
.hc-admin-login-tags { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 20px; }
.hc-admin-login-tags span { border: 1px solid var(--admin-line); color: #b8c5cb; border-radius: 999px; padding: 7px 10px; font-size: 12px; }
.hc-admin-login-form-wrap { padding: 44px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid var(--admin-line); }
.hc-admin-login-form-wrap h2 { font-size: 24px; margin: 0 0 8px; }
.hc-admin-login-form-wrap > p { color: var(--admin-muted); margin: 0 0 24px; }
.hc-admin-login-message { min-height: 22px; margin-top: 12px; color: var(--admin-warning); font-size: 12px; }

@media (max-width: 1180px) {
  .hc-admin-grid.metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hc-admin-grid.two { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hc-admin-shell { grid-template-columns: 1fr; grid-template-rows: 58px minmax(0, 1fr); }
  .hc-admin-sidebar { position: fixed; left: -250px; transition: left .2s ease; width: 232px; }
  .hc-admin-sidebar.is-open { left: 0; }
  .hc-admin-header, .hc-admin-main { grid-column: 1; }
  .hc-admin-header { padding: 0 16px; }
  .hc-admin-sidebar-toggle { display: block; }
  .hc-admin-main { padding: 22px 14px; }
  .hc-admin-user span:last-child { display: none; }
  .hc-admin-grid.metrics { grid-template-columns: 1fr 1fr; }
  .hc-admin-form-row { grid-template-columns: 1fr; }
  .hc-admin-login-shell { grid-template-columns: 1fr; }
  .hc-admin-login-intro { min-height: auto; padding: 34px; }
  .hc-admin-login-intro h1 { font-size: 32px; }
  .hc-admin-login-form-wrap { border-left: 0; border-top: 1px solid var(--admin-line); padding: 34px; }
}

.hc-admin-section-gap { margin-top: 16px; }
.hc-admin-filterbar-gap { margin-bottom: 16px; }
.hc-admin-filter-status { width: 180px; }
.hc-admin-filter-capability { width: 240px; }

/* 账号安全 */
.hc-admin-security-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.hc-admin-security-card {
  width: min(620px, 100%);
}

.hc-admin-security-notice {
  border: 1px solid rgba(243, 198, 108, 0.2);
  border-radius: 10px;
  background: rgba(243, 198, 108, 0.07);
  color: #d8c79e;
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 760px) {
  .hc-admin-header-right {
    gap: 8px;
  }

  .hc-admin-security-link,
  .hc-admin-header-right > .hc-admin-button {
    padding: 9px 11px;
    font-size: 12px;
  }
}