:root {
  --bg0: #0a0f1a;
  --bg1: #0f1625;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.66);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --accent: #4fd1c5;
  --accent2: #ffb86b;
  --danger: #ff6b86;
  --ok: #9af5b0;
  --radius: 18px;
  --radius2: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Heiti SC", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
}

body {
  background: radial-gradient(1200px 800px at 15% 10%, rgba(79, 209, 197, 0.16), transparent 60%),
    radial-gradient(1000px 700px at 90% 12%, rgba(255, 184, 107, 0.14), transparent 55%),
    radial-gradient(900px 600px at 70% 90%, rgba(108, 132, 255, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.05), transparent 50%),
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.04), transparent 55%),
    linear-gradient(transparent, rgba(0, 0, 0, 0.32));
  pointer-events: none;
}

.top {
  padding: 28px 18px 10px;
  max-width: 1180px;
  margin: 0 auto;
  animation: fadeDown 360ms ease both;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.logo {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background:
    radial-gradient(12px 12px at 32% 35%, rgba(255, 255, 255, 0.65), transparent 60%),
    linear-gradient(135deg, rgba(69, 208, 199, 0.95), rgba(255, 184, 107, 0.92));
  box-shadow: 0 14px 40px rgba(69, 208, 199, 0.16);
}

.title {
  font-weight: 720;
  letter-spacing: 0.2px;
  font-size: 18px;
}

.subtitle {
  margin-top: 3px;
  font-size: 13px;
  color: var(--muted);
}

.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 6px 18px 34px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  align-items: start;
}

.side {
  position: sticky;
  top: 16px;
  align-self: start;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: fadeUp 360ms ease both;
}

.side-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 10px;
}

.side-title {
  font-size: 12px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.tabs {
  display: grid;
  gap: 8px;
}

.tab-group {
  display: grid;
  gap: 8px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.tab-group-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.2px;
  cursor: pointer;
}

.tab-caret {
  transition: transform 140ms ease;
}

.tab-group-toggle[aria-expanded="false"] .tab-caret {
  transform: rotate(-90deg);
}

.tab-group-body {
  display: grid;
  gap: 8px;
  max-height: 420px;
  opacity: 1;
  overflow: hidden;
  transition: max-height 200ms ease, opacity 200ms ease;
}

.tab-group-toggle[aria-expanded="false"] + .tab-group-body {
  max-height: 0;
  opacity: 0;
}

.tab {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
  font-weight: 600;
  text-align: left;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: center;
}

.tab-icon {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(79, 209, 197, 0.16);
  border: 1px solid rgba(79, 209, 197, 0.28);
}

.tab-text {
  display: block;
}

.tab:hover { transform: translateY(-1px); }

.tab.is-active {
  background: linear-gradient(135deg, rgba(79, 209, 197, 0.18), rgba(255, 184, 107, 0.12));
  border-color: rgba(79, 209, 197, 0.45);
}

.tab.is-active .tab-icon {
  background: rgba(79, 209, 197, 0.28);
  border-color: rgba(79, 209, 197, 0.5);
}

.wrap {
  margin: 0;
  padding: 0;
}

.panel { display: none; }
.panel.is-active {
  display: block;
  animation: panelFade 240ms ease both;
}

.card {
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(12px);
}

.card-hd h2 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.muted { color: var(--muted); }

.card-hd p { margin: 8px 0 0; font-size: 13px; }

.form-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1.4fr;
  gap: 12px;
  margin-top: 14px;
}

.field {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.form-grid .field { margin-top: 0; }

.field span {
  font-size: 12px;
  color: var(--muted);
}

input, select {
  width: 100%;
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
  transition: border-color 140ms ease, background 140ms ease;
}

input:focus, select:focus {
  border-color: rgba(69, 208, 199, 0.55);
  background: rgba(0, 0, 0, 0.24);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
  font-weight: 650;
}

.btn:hover { transform: translateY(-1px); }

.btn.primary {
  border-color: rgba(79, 209, 197, 0.55);
  background: linear-gradient(135deg, rgba(79, 209, 197, 0.20), rgba(255, 184, 107, 0.10));
}

.btn.ghost {
  background: transparent;
}

.status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  min-height: 18px;
}

.status.is-error { color: rgba(255, 107, 134, 0.95); }
.status.is-ok { color: rgba(154, 245, 176, 0.95); }

.result {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.item {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.item-hd {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.item-title {
  font-weight: 720;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.04);
  flex: none;
}

.kv {
  margin-top: 8px;
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.kv-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  align-items: start;
}

.k { color: var(--muted); }
.v { overflow-wrap: anywhere; }

.mono { font-family: var(--mono); }

.row-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.link {
  color: rgba(79, 209, 197, 0.95);
  text-decoration: none;
}

.link:hover { text-decoration: underline; }

.hint {
  margin-top: 14px;
}

.hint-card {
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 16px;
}

.hint-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.hint-text {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.foot {
  padding: 10px 18px 30px;
  color: var(--muted);
}

.foot-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 16px;
}

.foot-brand {
  display: grid;
  gap: 4px;
}

.foot-title {
  font-size: 14px;
  font-weight: 700;
}

.foot-subtitle {
  font-size: 12px;
}

.foot-links {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.foot a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.28);
}

.foot a:hover { color: rgba(255, 255, 255, 0.92); }

.dot { opacity: 0.6; }

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .side {
    position: relative;
    top: auto;
  }

  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .tab-group {
    gap: 10px;
  }

  .foot-inner {
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .top {
    padding: 20px 14px 8px;
  }

  .layout {
    padding: 6px 14px 24px;
    gap: 12px;
  }

  .side {
    padding: 12px;
  }

  .side-toggle {
    display: flex;
  }

  .side.is-collapsed .tabs,
  .side.is-collapsed .side-title {
    display: none;
  }

  .tab {
    padding: 12px 12px;
  }

  .actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .item-hd {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .row-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .foot-inner {
    gap: 10px;
  }

  .foot-links {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 860px) {
  .form-grid { grid-template-columns: 1fr; }
  .kv-row { grid-template-columns: 1fr; }
  .tabs { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .card {
    animation: fadeUp 380ms ease both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes panelFade {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
  }
}
