:root {
  --bg: #f2f4f7;
  --card: #ffffffd4;
  --text: #10161d;
  --muted: #5f6f7d;
  --line: #d8e0e7;
  --accent: #0f766e;
  --accent-soft: #e6f7f4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans", sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, #f9fafc, #eef4f7 45%, #f2f4f7);
  min-height: 100vh;
  overflow-x: hidden;
}

.app-shell {
  width: min(1240px, 96vw);
  margin: 24px auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 14px 35px rgba(16, 22, 29, 0.06);
  animation: rise 420ms ease both;
}

.side-nav {
  position: sticky;
  top: 16px;
  height: fit-content;
  display: grid;
  gap: 12px;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.74rem;
}

.side-title {
  margin: 0;
  font-size: 1.3rem;
}

.content-area {
  display: grid;
}

.panel {
  display: none;
  animation: fadeSlide 220ms ease;
}

.panel-active {
  display: grid;
  gap: 16px;
}

.hero h2 {
  margin: 0 0 8px;
}

.hero-actions,
.editor-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  transition: transform 140ms ease, background-color 140ms ease, box-shadow 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.1);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.menu-wrap {
  position: relative;
}

.menu-toggle {
  width: 100%;
}

.menu-list {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(16, 22, 29, 0.1);
  padding: 6px;
  z-index: 20;
}

.menu-list-open {
  display: grid;
  gap: 5px;
}

.menu-item {
  border: 1px solid transparent;
  background: #f7fafb;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
}

.menu-item-active {
  background: var(--accent-soft);
  border-color: color-mix(in oklab, var(--accent), #fff 70%);
}

.side-meta {
  display: grid;
  gap: 6px;
}

.badge {
  border: 1px solid var(--line);
  background: #f3f9fb;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.8rem;
  width: fit-content;
}

.result-box {
  display: grid;
  gap: 7px;
}

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

.small {
  font-size: 0.86rem;
}

.mono {
  font-family: ui-monospace, "Cascadia Code", "Fira Code", monospace;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

tbody tr {
  transition: background-color 180ms ease;
}

tbody tr:hover {
  background: #f4fbfa;
}

.editor {
  width: 100%;
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #fbfdff;
  font-family: ui-monospace, "Cascadia Code", "Fira Code", monospace;
  font-size: 0.85rem;
  margin-top: 10px;
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.server-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
}

.server-grid input,
.server-grid select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
  font-size: 0.9rem;
  background: #fff;
}

.bg-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(55px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 1;
  animation: drift 10s ease-in-out infinite alternate;
}

.bg-glow-a {
  background: #8de4d5;
  top: -110px;
  right: -80px;
}

.bg-glow-b {
  background: #a9c9ff;
  bottom: -130px;
  left: -90px;
  animation-delay: 1.2s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateX(7px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(26px, -16px) scale(1.1);
  }
}

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

  .side-nav {
    position: static;
  }
}

@media (max-width: 740px) {
  .server-grid {
    grid-template-columns: 1fr;
  }
}