:root {
  color-scheme: dark;
  --bg-base: #0b0f17;
  --bg-surface: #141a24;
  --bg-elevated: #1e2632;
  --bg-nav: #10151e;
  --bg-nav-hover: #17202c;
  --border: #2c3542;
  --border-muted: #233041;
  --text-primary: #f2f5fa;
  --text-secondary: #9aa6b8;
  --text-dim: #6b7686;
  --accent: #ffc107;
  --accent-strong: #ffd45a;
  --scroll-thumb: #384454;
  --scroll-thumb-hover: #4b596b;
  --nav-width: 244px;
  --nav-collapsed-width: 68px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font: 13px/1.5 "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  scrollbar-color: var(--scroll-thumb) var(--bg-base);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: var(--bg-base);
}

*::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border: 2px solid var(--bg-base);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-thumb-hover);
}

.ops-shell {
  display: flex;
  height: 100%;
  min-width: 0;
  background:
    radial-gradient(circle at 38% -16%, rgba(255, 193, 7, .07), transparent 30rem),
    var(--bg-base);
}

.ops-nav {
  position: relative;
  display: flex;
  flex-direction: column;
  width: var(--nav-width);
  flex-grow: 0;
  flex-shrink: 0;
  flex-basis: var(--nav-width);
  color: var(--text-secondary);
  background: linear-gradient(180deg, #121924 0%, var(--bg-nav) 48%, #0d121a 100%);
  border-right: 1px solid var(--border);
  box-shadow: 10px 0 30px rgba(4, 8, 14, .24);
  transition: width .22s ease, flex-basis .22s ease;
}

.ops-nav::after {
  position: absolute;
  inset: 0 0 auto;
  height: 160px;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at 24px 12px, rgba(255, 193, 7, .16), transparent 96px);
}

.ops-brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 12px 12px 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}

.ops-brand-mark {
  display: inline-grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #171000;
  background: linear-gradient(135deg, #ffe08a, var(--accent));
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(255, 193, 7, .18);
}

.ops-brand-mark .layui-icon {
  font-size: 19px;
}

.ops-brand-text {
  min-width: 0;
  flex: 1;
}

.ops-brand-title {
  display: block;
  overflow: hidden;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 20px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ops-brand-subtitle {
  display: block;
  overflow: hidden;
  margin-top: 1px;
  color: var(--text-dim);
  font-size: 11px;
  line-height: 16px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ops-nav-toggle {
  display: inline-grid;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  color: var(--text-secondary);
  cursor: pointer;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 7px;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}

.ops-nav-toggle:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .16);
}

.ops-nav-toggle:active {
  transform: translateY(1px);
}

.ops-nav-toggle:focus-visible,
.ops-nav a:focus-visible,
.group-toggle:focus-visible,
.ops-tab:focus-visible,
.ops-tab .close:focus-visible {
  outline: 2px solid rgba(255, 193, 7, .72);
  outline-offset: 2px;
}

.ops-nav-scroll {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  padding: 10px 8px 16px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-color: var(--scroll-thumb) var(--bg-nav);
}

.ops-nav-scroll::-webkit-scrollbar-track {
  background: var(--bg-nav);
}

.ops-nav-scroll::-webkit-scrollbar-thumb {
  border-color: var(--bg-nav);
}

.ops-nav .group {
  padding: 6px 0;
}

.group-toggle {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 38px;
  gap: 10px;
  padding: 8px 10px;
  color: var(--text-secondary);
  cursor: pointer;
  background: transparent;
  border: 0;
  border-radius: 8px;
  text-align: left;
  white-space: nowrap;
  transition: color .18s ease, background .18s ease;
}

.group-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-nav-hover);
}

.group-icon {
  display: inline-grid;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  place-items: center;
  color: #cad3e1;
}

.group-icon .layui-icon {
  font-size: 17px;
}

.group-label {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  text-overflow: ellipsis;
}

.group-caret {
  display: inline-grid;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  place-items: center;
  color: var(--text-dim);
  transition: color .18s ease, transform .18s ease;
}

.group-caret .layui-icon {
  font-size: 12px;
}

.group.is-open .group-caret {
  color: var(--text-secondary);
  transform: rotate(90deg);
}

.group.has-active > .group-toggle {
  color: var(--text-primary);
}

.group.has-active > .group-toggle .group-icon {
  color: var(--accent-strong);
}

.group-items {
  display: none;
  margin-top: 2px;
  padding: 0 0 2px 14px;
}

.group.is-open > .group-items {
  display: block;
}

.ops-nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  margin: 2px 0;
  padding: 8px 10px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 18px;
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  border-radius: 0 7px 7px 0;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}

.ops-nav a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, .035);
}

.ops-nav a:active {
  transform: translateY(1px);
}

.ops-nav a.active {
  color: var(--text-primary);
  background: transparent;
  border-left-color: var(--accent);
}

.ops-nav a.active .nav-icon {
  color: var(--text-primary);
}

.nav-icon {
  display: inline-grid;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  place-items: center;
  color: #cad3e1;
}

.nav-icon .layui-icon {
  font-size: 17px;
}

.nav-label,
.ops-brand-text,
.group-label,
.group-caret {
  transition: opacity .16s ease, transform .16s ease;
}

.is-nav-collapsed .ops-nav {
  width: var(--nav-collapsed-width);
  flex-basis: var(--nav-collapsed-width);
}

.is-nav-collapsed .ops-brand {
  justify-content: center;
  padding-right: 9px;
  padding-left: 9px;
}

.is-nav-collapsed .ops-brand-text,
.is-nav-collapsed .group-label,
.is-nav-collapsed .group-caret,
.is-nav-collapsed .nav-label {
  width: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-6px);
}

.is-nav-collapsed .ops-brand-text,
.is-nav-collapsed .group-label,
.is-nav-collapsed .group-caret {
  position: absolute;
}

.is-nav-collapsed .ops-nav-toggle {
  position: absolute;
  top: 14px;
  right: -14px;
  z-index: 2;
  width: 28px;
  height: 28px;
  background: var(--bg-elevated);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .24);
}

.is-nav-collapsed .ops-nav-toggle .layui-icon::before {
  content: "\e602";
}

.is-nav-collapsed .ops-nav-scroll {
  padding-right: 8px;
  padding-left: 8px;
}

.is-nav-collapsed .ops-nav .group {
  padding: 4px 0;
}

.is-nav-collapsed .group-toggle,
.is-nav-collapsed .ops-nav a {
  justify-content: center;
  width: 42px;
  min-height: 42px;
  margin: 4px auto;
  padding: 8px;
}

.is-nav-collapsed .group.is-open > .group-items,
.is-nav-collapsed .group-items {
  display: none;
}

.is-nav-collapsed .group.has-active > .group-toggle {
  background: rgba(255, 193, 7, .08);
}

.is-nav-collapsed .nav-icon,
.is-nav-collapsed .group-icon {
  flex-basis: 24px;
}

.ops-main {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  background: transparent;
}

.ops-topbar {
  display: flex;
  flex: none;
  align-items: center;
  height: 42px;
  background: rgba(20, 26, 36, .94);
  border-bottom: 1px solid var(--border);
}

.ops-tabs {
  display: flex;
  flex: 1;
  align-items: center;
  min-width: 0;
  height: 100%;
  gap: 6px;
  padding: 0 10px;
  overflow-x: auto;
  scrollbar-color: var(--scroll-thumb) var(--bg-surface);
}

.ops-tabs::-webkit-scrollbar-track {
  background: var(--bg-surface);
}

.ops-tabs::-webkit-scrollbar-thumb {
  border-color: var(--bg-surface);
}

.ops-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 29px;
  padding: 0 8px 0 10px;
  color: var(--text-secondary);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
  background: rgba(11, 15, 23, .78);
  border: 1px solid var(--border);
  border-radius: 7px;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

.ops-tab:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-color: var(--border-muted);
}

.ops-tab.active {
  color: var(--accent);
  background: rgba(255, 193, 7, .08);
  border-color: rgba(255, 193, 7, .55);
}

.ops-tab .close {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: inherit;
  cursor: pointer;
  border-radius: 5px;
  opacity: .62;
  transition: opacity .18s ease, background .18s ease;
}

.ops-tab .close:hover {
  background: rgba(255, 255, 255, .08);
  opacity: 1;
}

.ops-status {
  flex: none;
  margin-right: 10px;
  padding: 2px 8px;
  color: #2b2100;
  font-size: 12px;
  line-height: 18px;
  white-space: nowrap;
  background: var(--accent);
  border-radius: 6px;
}

.ops-totp-banner {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 6px;
  height: 26px;
  margin-right: 8px;
  padding: 0 10px;
  color: #2b2100;
  cursor: pointer;
  background: var(--accent);
  border: 0;
  border-radius: 6px;
}

.ops-totp-banner[hidden] {
  display: none;
}

.ops-totp-banner:hover {
  background: var(--accent-strong);
}

.ops-totp-layer {
  overflow: hidden;
  color: var(--text-primary);
  background: var(--bg-surface) !important;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 20px 52px rgba(0, 0, 0, .48);
}

.ops-totp-layer .layui-layer-title {
  height: 44px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  line-height: 44px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.ops-totp-layer .layui-layer-content {
  background: var(--bg-surface);
}

.ops-totp-layer .layui-layer-setwin .layui-layer-close1 {
  color: var(--text-secondary);
}

.ops-totp-dialog {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.ops-totp-body {
  display: grid;
  gap: 12px;
  padding: 18px 20px 16px;
}

.ops-totp-steps {
  display: grid;
  grid-template-columns: max-content 1fr max-content;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
}

.ops-totp-step {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-dim);
  font-size: 12px;
  white-space: nowrap;
}

.ops-totp-step span {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 50%;
}

.ops-totp-step b {
  font-weight: 600;
}

.ops-totp-step.active {
  color: var(--text-primary);
}

.ops-totp-step.active span,
.ops-totp-step.done span {
  color: #2b2100;
  background: var(--accent);
  border-color: var(--accent);
}

.ops-totp-step-line {
  height: 1px;
  background: var(--border);
}

.ops-totp-section-title {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
}

.ops-totp-muted {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.7;
}

.ops-totp-qr-wrap {
  display: flex;
  justify-content: center;
  padding: 8px 0 2px;
}

.ops-totp-qr {
  width: 210px;
  height: 210px;
  background: #ffffff;
  border-radius: 6px;
}

.ops-totp-secret-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.ops-totp-secret {
  padding: 8px 10px;
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-size: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.ops-totp-form {
  padding-top: 4px;
}

.ops-totp-form .layui-form-label {
  color: var(--text-secondary);
}

.ops-totp-form .req {
  margin-left: 2px;
  color: #ff5722;
}

.ops-totp-form .layui-input {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-color: var(--border);
}

.ops-totp-form .layui-input:focus {
  border-color: rgba(255, 193, 7, .72) !important;
  box-shadow: 0 0 0 2px rgba(255, 193, 7, .12);
}

.ops-totp-compact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  color: var(--text-secondary);
  font-size: 12px;
  background: rgba(11, 15, 23, .55);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.ops-totp-compact b {
  color: var(--text-primary);
  font-weight: 600;
}

.ops-totp-foot {
  padding: 12px 16px;
  text-align: right;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.ops-totp-foot .layui-btn {
  margin-left: 8px;
}

.ops-body {
  position: relative;
  flex: 1;
  background: var(--bg-base);
}

.ops-body::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  border-top: 1px solid rgba(255, 255, 255, .02);
}

.ops-body iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-base);
  border: 0;
}

@media (max-width: 760px) {
  :root {
    --nav-width: 220px;
    --nav-collapsed-width: 58px;
  }

  .ops-brand {
    padding-left: 10px;
  }

  .ops-brand-mark {
    flex-basis: 32px;
    width: 32px;
    height: 32px;
  }

  .is-nav-collapsed .group-toggle,
  .is-nav-collapsed .ops-nav a {
    width: 38px;
    min-height: 38px;
  }
}