@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&family=Syne:wght@600;700&display=swap');

:root {
  --bg: #000000;
  --bg-elevated: #050505;
  --surface: #080808;
  --card: #0a0a0a;
  --border: #242424;
  --border-strong: #383838;
  --text: #ececec;
  --muted: #9499a3;
  --dim: #5c6370;
  --accent: #e6e6e6;
  --accent-fg: #0a0a0a;
  --success: #3dd68c;
  --danger: #f07178;
  --warn: #e5c07b;
  --nl: #6c9eff;
  --fade: #c678dd;
  --radius: 16px;
  --radius-sm: 10px;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Syne', var(--font-sans);
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --shadow: 0 10px 36px rgba(0, 0, 0, 0.65);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
  font-size: 15px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 75% 45% at 50% -15%, rgba(255, 255, 255, 0.035), transparent 52%),
    radial-gradient(ellipse 55% 38% at 100% 55%, rgba(255, 255, 255, 0.018), transparent 48%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.brand {
  padding: 0.35rem 0.65rem 1rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 0.2rem;
}

.nav-btn {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
  color: var(--text);
}

.nav-spacer { flex: 1; }

.main {
  padding: 1.5rem 2rem 3rem;
  max-width: 960px;
}

.page-head {
  margin-bottom: 1.25rem;
}

.page-head h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.page-head p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.panel { display: none; }
.panel.active { display: block; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.85rem;
}

.muted { color: var(--muted); font-size: 0.88rem; }
.hint { color: var(--dim); font-size: 0.82rem; }

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

input, textarea, select, button {
  font: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  padding: 0.55rem 0.75rem;
}

textarea {
  min-height: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  resize: vertical;
}

button {
  cursor: pointer;
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-fg);
  font-weight: 600;
  padding: 0.55rem 1rem;
}

button:hover { filter: brightness(1.06); }

button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

button.secondary:hover { background: rgba(255, 255, 255, 0.05); }

button.success {
  background: var(--success);
  color: #062012;
}

button.danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(240, 113, 120, 0.35);
}

button.sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; }

.server-list { list-style: none; }

.server-item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  background: var(--bg-elevated);
  cursor: grab;
  transition: border-color 0.15s;
}

.server-item:hover { border-color: var(--border-strong); }

.server-item.sortable-ghost { opacity: 0.35; }

.handle {
  color: var(--dim);
  text-align: center;
  font-size: 1.1rem;
  user-select: none;
}

.server-item .title {
  font-weight: 600;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}

.badge.nl { background: rgba(108, 158, 255, 0.15); color: var(--nl); }
.badge.fade { background: rgba(198, 120, 221, 0.15); color: var(--fade); }

.server-item .sub {
  font-size: 0.78rem;
  color: var(--muted);
  word-break: break-all;
  margin-top: 0.15rem;
  font-family: var(--font-mono);
}

.actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.drawer {
  margin-top: 1rem;
}

.drawer[hidden] { display: none !important; }

pre.log, pre.help {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  max-height: 220px;
  white-space: pre-wrap;
  word-break: break-all;
}

pre.log.err { color: var(--danger); border-color: rgba(240, 113, 120, 0.35); }

.status-ok { color: var(--success); }
.status-err { color: var(--danger); }

.toast {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border-strong);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  max-width: 380px;
  z-index: 100;
  box-shadow: var(--shadow);
  animation: toast-in 0.25s ease;
}

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

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}

.login-card {
  width: min(400px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.err { color: var(--danger); font-size: 0.88rem; }

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .nav-spacer { display: none; }
  .main { padding: 1rem; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
}