:root {
  --bg: #05070d;
  --bg2: #080b14;
  --panel: rgba(255, 255, 255, 0.035);
  --panel2: rgba(255, 255, 255, 0.06);
  --line: rgba(120, 190, 255, 0.13);
  --line2: rgba(120, 190, 255, 0.25);
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #a855f7;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #fb7185;
  --text: #e6eefb;
  --muted: #8a99b3;
  --faint: #5b6a86;
  --grad: linear-gradient(120deg, #22d3ee, #3b82f6);
  --grad3: linear-gradient(135deg, #22d3ee, #3b82f6 55%, #a855f7 120%);
  --radius: 16px;
  --body: Inter, "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
}
html[data-theme="light"] {
  --bg: #eef3fb;
  --bg2: #e4ecf7;
  --panel: rgba(12, 40, 80, 0.035);
  --panel2: rgba(12, 40, 80, 0.07);
  --line: rgba(30, 90, 160, 0.16);
  --line2: rgba(30, 90, 160, 0.3);
  --text: #0e1b2e;
  --muted: #43566f;
  --faint: #7286a1;
  --cyan: #0891b2;
  --blue: #2563eb;
  --violet: #7c3aed;
  --grad: linear-gradient(120deg, #0891b2, #2563eb);
  --grad3: linear-gradient(135deg, #0891b2, #2563eb 55%, #7c3aed 120%);
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
}
a {
  color: inherit;
}
button,
input,
select,
textarea {
  font: inherit;
}
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
      700px 480px at 12% -8%,
      rgba(34, 211, 238, 0.15),
      transparent 62%
    ),
    radial-gradient(
      760px 520px at 100% 0,
      rgba(59, 130, 246, 0.13),
      transparent 57%
    ),
    radial-gradient(
      600px 600px at 80% 110%,
      rgba(168, 85, 247, 0.09),
      transparent 58%
    );
  z-index: 0;
}
.ambient:after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image: linear-gradient(
      rgba(120, 190, 255, 0.045) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(120, 190, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 20%, #000, transparent 85%);
}
.app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  border-right: 1px solid var(--line);
  padding: 22px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 4px 6px 23px;
  text-decoration: none;
}
.brand-mark {
  width: 37px;
  height: 37px;
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.28));
}
.brand-word {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.brand-word b {
  background: var(--grad3);
  background-clip: text;
  color: transparent;
}
.brand-sub {
  font-family: var(--mono);
  font-size: 8px;
  color: var(--faint);
  letter-spacing: 0.19em;
  margin-top: 2px;
}
.nav-group {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--faint);
  text-transform: uppercase;
  margin: 16px 9px 8px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 11px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 550;
  position: relative;
  margin-bottom: 2px;
  transition: 0.16s;
}
.nav-item:hover {
  color: var(--text);
  background: var(--panel);
}
.nav-item.active {
  color: var(--text);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.14), transparent);
}
.nav-item.active:before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: var(--grad);
  box-shadow: 0 0 12px var(--cyan);
}
.nav-icon {
  width: 19px;
  text-align: center;
  color: var(--cyan);
}
.sidebar form {
  margin: 0;
}
.side-foot {
  position: absolute;
  bottom: 18px;
  left: 16px;
  right: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--faint);
  font: 10px var(--mono);
  display: flex;
  justify-content: space-between;
}
.online {
  color: var(--green);
}
.main {
  min-width: 0;
}
.topbar {
  height: 74px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px);
  z-index: 20;
}
.mobile-menu {
  display: none;
}
.page-title {
  min-width: 0;
}
.page-title h1 {
  font-size: 19px;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.crumb {
  font: 10.5px var(--mono);
  color: var(--faint);
  margin-top: 4px;
  letter-spacing: 0.07em;
}
.top-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.icon-btn,
.lang-btn {
  height: 38px;
  min-width: 38px;
  padding: 0 11px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}
.icon-btn:hover,
.lang-btn:hover {
  color: var(--text);
  border-color: var(--line2);
}
.lang-btn {
  font: 11px var(--mono);
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 11px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: var(--panel);
}
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--grad3);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #04121a;
}
.user-name {
  font-weight: 650;
  font-size: 12.5px;
}
.user-role {
  font: 9px var(--mono);
  color: var(--cyan);
  text-transform: uppercase;
}
.content {
  padding: 26px;
  max-width: 1600px;
  margin: 0 auto;
}
.content-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.content-head h2 {
  margin: 0;
  font-size: 16px;
}
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.card:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(34, 211, 238, 0.5),
    transparent
  );
  opacity: 0.55;
}
.card-body {
  padding: 18px;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.panel-head h3 {
  font-size: 14.5px;
  margin: 0;
}
.panel-head .spacer {
  margin-left: auto;
}
.tag {
  font: 10px var(--mono);
  color: var(--faint);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 6px;
}
.grid {
  display: grid;
  gap: 18px;
}
.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}
.stat {
  padding: 18px;
  min-height: 130px;
}
.stat-label {
  font: 10.5px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}
.stat-value {
  font-size: 31px;
  font-weight: 800;
  margin-top: 10px;
  background: var(--grad3);
  background-clip: text;
  color: transparent;
}
.stat-note {
  font: 11px var(--mono);
  margin-top: 8px;
  color: var(--muted);
}
.two-col {
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr);
}
.detail-grid {
  grid-template-columns: 320px minmax(0, 1fr);
}
.btn {
  border: 1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 14px;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
}
.btn:hover {
  border-color: var(--line2);
}
.btn.primary {
  background: var(--grad);
  color: #04121a;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.25);
}
html[data-theme="light"] .btn.primary {
  color: white;
}
.btn.danger {
  color: var(--red);
  border-color: rgba(251, 113, 133, 0.3);
  background: rgba(251, 113, 133, 0.05);
}
.btn.ghost {
  background: transparent;
}
.btn.small {
  padding: 6px 10px;
  font-size: 11.5px;
}
.btn.block {
  width: 100%;
}
.inline-form {
  display: inline;
}
.search-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.field {
  display: grid;
  gap: 7px;
}
.form-grid {
  display: grid;
  gap: 15px;
}
.form-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.label {
  font: 10.5px var(--mono);
  letter-spacing: 0.08em;
  color: var(--faint);
  text-transform: uppercase;
}
.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.08);
}
.textarea {
  min-height: 110px;
  resize: vertical;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}
.checkbox input {
  accent-color: var(--cyan);
}
.help {
  font-size: 11px;
  color: var(--faint);
  line-height: 1.5;
}
.mono {
  font-family: var(--mono);
}
.table-wrap {
  overflow: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.8px;
}
.data-table th {
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 50%, transparent);
  vertical-align: middle;
}
.data-table tbody tr:hover {
  background: rgba(120, 190, 255, 0.03);
}
.data-table tbody tr:last-child td {
  border-bottom: 0;
}
.address {
  font-family: var(--mono);
  color: color-mix(in srgb, var(--cyan) 55%, var(--text));
  white-space: nowrap;
}
.truncate {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.badge {
  font: 10px var(--mono);
  padding: 3px 9px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.badge.on {
  color: var(--green);
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
}
.badge.off {
  color: var(--faint);
  background: rgba(120, 140, 170, 0.08);
  border: 1px solid var(--line);
}
.badge.warn {
  color: var(--amber);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
}
.badge.violet {
  color: var(--violet);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.25);
}
.code-chip {
  font: 700 14px var(--mono);
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.09);
  border: 1px solid var(--line2);
  border-radius: 8px;
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.copy {
  cursor: pointer;
  opacity: 0.55;
}
.empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--faint);
}
.empty-icon {
  font-size: 28px;
  margin-bottom: 8px;
}
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font: 11px var(--mono);
}
.flash {
  border-radius: 11px;
  padding: 11px 14px;
  margin-bottom: 16px;
  border: 1px solid;
}
.flash.success {
  color: var(--green);
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.08);
}
.flash.error {
  color: var(--red);
  border-color: rgba(251, 113, 133, 0.3);
  background: rgba(251, 113, 133, 0.08);
}
.mail-list {
  max-height: 650px;
  overflow: auto;
}
.mail-item {
  display: block;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.mail-item:hover,
.mail-item.active {
  background: rgba(34, 211, 238, 0.07);
}
.mail-from {
  font: 11px var(--mono);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.mail-subject {
  margin-top: 6px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mail-view {
  padding: 22px;
}
.mail-meta {
  color: var(--faint);
  font: 11px var(--mono);
  margin: 7px 0 18px;
}
.code-hero {
  padding: 20px;
  border: 1px solid var(--line2);
  border-radius: 13px;
  background: linear-gradient(
    110deg,
    rgba(34, 211, 238, 0.09),
    rgba(59, 130, 246, 0.05)
  );
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 18px 0;
}
.code-big {
  font: 800 34px var(--mono);
  letter-spacing: 0.17em;
  background: var(--grad3);
  background-clip: text;
  color: transparent;
}
.mail-body {
  white-space: pre-wrap;
  line-height: 1.75;
  color: var(--muted);
  font-family: var(--body);
  overflow-wrap: anywhere;
}
.key-box {
  font: 13px var(--mono);
  padding: 14px;
  border: 1px solid var(--line2);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.16);
  word-break: break-all;
}
.rule-test-output {
  padding: 15px;
  border-radius: 11px;
  border: 1px dashed var(--line2);
  background: var(--panel);
  min-height: 60px;
}
.login {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
}
.login-art {
  padding: 56px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-headline {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 850;
  line-height: 1.08;
  max-width: 620px;
}
.login-headline b {
  background: var(--grad3);
  background-clip: text;
  color: transparent;
}
.login-lead {
  color: var(--muted);
  max-width: 540px;
  line-height: 1.75;
  margin-top: 20px;
}
.feature-list {
  display: grid;
  gap: 15px;
  margin-top: 30px;
}
.feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}
.feature-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  color: var(--cyan);
}
.login-panel {
  display: grid;
  place-items: center;
  padding: 36px;
}
.login-card {
  width: min(420px, 100%);
  padding: 28px;
}
.identity-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 24px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--grad);
  color: #04121a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
html[data-theme="light"] .identity-label {
  color: #fff;
}
.login-card h1 {
  font-size: 23px;
  margin: 0 0 8px;
}
.login-card > p {
  color: var(--muted);
  margin: 0 0 24px;
}
.login-brand {
  margin-bottom: 30px;
}
.hidden {
  display: none !important;
}
.muted {
  color: var(--muted);
}
.faint {
  color: var(--faint);
}
.spacer {
  margin-left: auto;
}
.mt {
  margin-top: 18px;
}
.mb {
  margin-bottom: 18px;
}
.nowrap {
  white-space: nowrap;
}
@media (max-width: 1050px) {
  .app {
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .sidebar {
    padding: 22px 10px;
  }
  .brand-copy,
  .nav-item span:not(.nav-icon),
  .nav-group,
  .side-foot {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 11px;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .detail-grid {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}
@media (max-width: 760px) {
  .app {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    left: -270px;
    top: 0;
    width: 250px;
    z-index: 50;
    transition: left 0.2s;
  }
  .sidebar.open {
    left: 0;
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.35);
  }
  .brand-copy,
  .nav-item span:not(.nav-icon),
  .nav-group,
  .side-foot {
    display: block;
  }
  .nav-item {
    justify-content: flex-start;
  }
  .mobile-menu {
    display: grid;
  }
  .topbar {
    padding: 12px 15px;
    height: 68px;
  }
  .user-copy {
    display: none;
  }
  .content {
    padding: 16px;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .form-2 {
    grid-template-columns: 1fr;
  }
  .login {
    grid-template-columns: 1fr;
  }
  .login-art {
    display: none;
  }
  .login-panel {
    padding: 20px;
  }
  .data-table {
    min-width: 720px;
  }
}
@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
  }
  .top-actions .lang-btn {
    display: none;
  }
  .content-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .code-hero {
    align-items: flex-start;
    flex-direction: column;
  }
}