:root {
  --bg: #0d0d14;
  --panel: #161622;
  --panel-2: #1e1e2e;
  --panel-3: #252538;
  --line: #2d2d44;
  --text: #f0eff8;
  --muted: #8884aa;
  --accent: #ff6b6b;
  --accent-2: #4ecdc4;
  --accent-3: #ffe66d;
  --good: #6bcb77;
  --warn: #ffa552;
  --radius: 16px;
  --radius-sm: 10px;
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  font-family: -apple-system, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); min-height: 100vh; }
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 10%, rgba(255,107,107,.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 85%, rgba(78,205,196,.06) 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 55% 35%, rgba(255,230,109,.04) 0%, transparent 50%);
  pointer-events: none; z-index: 0;
}
.page, .topbar, .card, button, input, select { position: relative; z-index: 1; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; border-bottom: 1px solid var(--line);
  background: rgba(22,22,34,.9); backdrop-filter: blur(20px);
}
.topbar .brand { font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.topbar .brand b { color: var(--accent); }
.topbar nav a { color: var(--muted); text-decoration: none; margin-left: 22px; font-size: 14px; font-weight: 500; transition: color .2s; }
.topbar nav a:hover { color: var(--text); }
button, .btn {
  font-family: inherit; border: none; border-radius: 999px;
  padding: 12px 24px; font-size: 14px; font-weight: 600; cursor: pointer;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  transition: transform .18s var(--spring), background .15s, box-shadow .15s;
}
button:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 6px 20px rgba(0,0,0,.3); }
button:active { transform: scale(.97); }
button:disabled { opacity: .35; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
button.primary {
  background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
  color: #fff; border: none;
  box-shadow: 0 4px 20px rgba(255,107,107,.4);
  font-weight: 700;
}
button.primary:hover { box-shadow: 0 8px 32px rgba(255,107,107,.55); }
button.ghost { background: transparent; }
input, select {
  font-family: inherit; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); border-radius: var(--radius-sm); padding: 11px 14px;
  font-size: 14px; transition: border-color .2s, box-shadow .2s; outline: none;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,107,107,.15); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; transition: border-color .25s;
}
.card:hover { border-color: rgba(255,107,107,.25); }
.label { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; margin-bottom: 8px; display: block; }
.dot-status { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; transition: all .4s; }
.dot-status.on { background: var(--good); animation: pulse-good 2s ease-in-out infinite; }
.dot-status.off { background: #3a3a5a; }
.dot-status.warn { background: var(--warn); animation: pulse-warn 1.5s ease-in-out infinite; }
@keyframes pulse-good { 0%,100%{box-shadow:0 0 0 3px rgba(107,203,119,.25)} 50%{box-shadow:0 0 0 7px rgba(107,203,119,.06)} }
@keyframes pulse-warn { 0%,100%{box-shadow:0 0 0 3px rgba(255,165,82,.25)} 50%{box-shadow:0 0 0 7px rgba(255,165,82,.06)} }
.divider { border: none; border-top: 1px solid var(--line); margin: 20px 0; }
.editor-link {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 14px 18px;
  text-decoration: none; color: var(--text); font-size: 14px; font-weight: 500;
  transition: all .2s;
}
.editor-link:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,107,107,.15); }
.editor-link span { color: var(--muted); font-size: 12px; }
@keyframes pop-in { 0%{transform:scale(.5);opacity:0} 70%{transform:scale(1.15)} 100%{transform:scale(1);opacity:1} }
@keyframes bounce-in { 0%{transform:translateY(20px);opacity:0} 60%{transform:translateY(-6px)} 100%{transform:translateY(0);opacity:1} }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
.shimmer {
  background: linear-gradient(90deg, var(--panel-2) 25%, var(--panel-3) 50%, var(--panel-2) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s ease-in-out infinite;
}
.pop { animation: pop-in .35s var(--spring) forwards; }
.bounce { animation: bounce-in .4s var(--spring) forwards; }