:root {
  color-scheme: dark;
  --bg: #070812;
  --panel: rgba(20, 24, 42, 0.84);
  --panel-strong: rgba(28, 34, 58, 0.96);
  --text: #f7f8ff;
  --muted: #a6accd;
  --line: rgba(255,255,255,0.1);
  --accent: #ff4ed0;
  --accent-2: #8a5cff;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(255,78,208,0.24), transparent 32rem),
    radial-gradient(circle at 90% 5%, rgba(138,92,255,0.24), transparent 30rem),
    linear-gradient(135deg, #070812 0%, #0f1222 52%, #090a13 100%);
}
button, input, select { font: inherit; }
button {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 0.72rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(138,92,255,0.22);
  transition: transform 0.16s ease, opacity 0.16s ease, background 0.16s ease;
}
button:hover { transform: translateY(-1px); }
button:disabled { opacity: 0.55; cursor: wait; transform: none; }
button.secondary {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  box-shadow: none;
}
button.secondary.active { background: rgba(138,92,255,0.35); border-color: rgba(255,255,255,0.22); }
select, input {
  width: 100%;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.06);
  padding: 0.75rem 0.85rem;
  border-radius: 0.9rem;
  outline: none;
}
h1 { font-size: clamp(2.5rem, 5vw, 5.4rem); line-height: 0.92; margin: 0.25rem 0 1rem; letter-spacing: -0.06em; }
h2 { margin: 0; font-size: 1.3rem; }
h3 { margin: 0; font-size: 1rem; }
.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24rem;
  gap: 1.5rem;
  padding: 4rem min(5vw, 5rem) 2rem;
  align-items: stretch;
}
.subhead { max-width: 58rem; color: var(--muted); font-size: 1.15rem; line-height: 1.65; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.76rem; font-weight: 900; margin: 0 0 0.4rem; }
.connection-card, .panel, .channel-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1.7rem;
  box-shadow: 0 24px 80px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px);
}
.connection-card { padding: 1.3rem; display: flex; flex-direction: column; justify-content: center; }
.connection-card p { color: var(--muted); }
.shell { padding: 0 min(5vw, 5rem) 4rem; display: grid; gap: 1.25rem; }
.panel { padding: 1.2rem; }
.muted-copy, .muted { color: var(--muted); }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.section-title.compact { margin-bottom: 0.8rem; }
.section-title.compact span { color: var(--muted); font-size: 0.85rem; }
.account-panel { display: grid; grid-template-columns: 0.85fr 1.25fr; gap: 1rem; align-items: start; }
.account-controls { display: grid; grid-template-columns: minmax(16rem, 1fr) auto auto; gap: 0.7rem; align-items: end; }
.field { display: grid; gap: 0.35rem; color: var(--muted); font-size: 0.9rem; font-weight: 700; }
.account-list { grid-column: 1 / -1; display: flex; gap: 0.7rem; flex-wrap: wrap; }
.account-pill {
  display: grid;
  gap: 0.2rem;
  min-width: min(100%, 22rem);
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  box-shadow: none;
  border-radius: 1.1rem;
}
.account-pill.selected { border-color: rgba(52,211,153,0.55); background: rgba(52,211,153,0.1); }
.account-pill small { color: var(--muted); overflow-wrap: anywhere; }
.channel-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.channel-card { padding: 1.1rem; display: grid; gap: 0.65rem; min-height: 11rem; }
.channel-card header { display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
.channel-icon { width: 2.7rem; height: 2.7rem; border-radius: 0.9rem; display: grid; place-items: center; background: rgba(255,255,255,0.08); font-weight: 900; }
.channel-card p { margin: 0; color: var(--muted); line-height: 1.5; }
.channel-card footer { display: flex; justify-content: space-between; gap: 0.5rem; color: var(--muted); font-size: 0.85rem; }
.badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.32rem 0.55rem; border-radius: 999px; background: rgba(255,255,255,0.08); font-size: 0.78rem; font-weight: 800; white-space: nowrap; }
.badge.good { color: var(--good); }
.badge.warn { color: var(--warn); }
.badge.bad { color: var(--bad); }
.metric-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.8rem; margin-bottom: 1rem; }
.metric { padding: 1rem; border-radius: 1.1rem; border: 1px solid var(--line); background: rgba(255,255,255,0.045); }
.metric span { color: var(--muted); display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.metric strong { display: block; margin-top: 0.25rem; font-size: 1.45rem; }
.metric small { color: var(--muted); }
.insight-layout { display: grid; grid-template-columns: 1fr 0.8fr; gap: 1rem; }
.chart-card { border: 1px solid var(--line); background: rgba(255,255,255,0.045); border-radius: 1.25rem; padding: 1rem; min-height: 16rem; }
.charts { display: grid; gap: 0.9rem; }
.bar-row { display: grid; grid-template-columns: 7rem 1fr 5rem; gap: 0.75rem; align-items: center; }
.bar-label, .bar-value { color: var(--muted); font-size: 0.85rem; }
.bar-track { height: 0.8rem; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.bar-fill { height: 100%; width: var(--bar); border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.inventory-summary { display: grid; gap: 0.75rem; }
.summary-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.85rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,0.04); }
.summary-row span { color: var(--muted); }
.summary-row strong { font-size: 1.25rem; }
.button-row { display: flex; gap: 0.65rem; align-items: center; flex-wrap: wrap; }
.segmented { padding: 0.25rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,0.04); }
.segmented button { padding-inline: 0.85rem; }
.create-panel { display: grid; grid-template-columns: 0.8fr 1fr; gap: 1rem; align-items: start; }
.create-form { display: grid; grid-template-columns: minmax(14rem, 1fr) minmax(10rem, 0.7fr) auto; gap: 0.8rem; align-items: end; }
.danger-safe { background: linear-gradient(135deg, #ff6b6b, var(--accent)); }
.empty { color: var(--muted); padding: 1rem; border: 1px dashed var(--line); border-radius: 1rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 0.7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
td { font-size: 0.92rem; }
.code { grid-column: 1 / -1; white-space: pre-wrap; overflow: auto; background: rgba(0,0,0,0.28); border: 1px solid var(--line); padding: 0.9rem; border-radius: 1rem; color: #d6e4ff; }
.code.small { max-height: 15rem; }
#toast { position: fixed; right: 1rem; bottom: 1rem; max-width: 26rem; padding: 0.9rem 1rem; border-radius: 1rem; background: var(--panel-strong); border: 1px solid var(--line); opacity: 0; transform: translateY(1rem); transition: 0.2s ease; box-shadow: 0 20px 70px rgba(0,0,0,0.35); }
#toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 1100px) {
  .topbar, .account-panel, .create-panel, .insight-layout { grid-template-columns: 1fr; }
  .account-controls, .create-form { grid-template-columns: 1fr; }
  .channel-strip, .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .topbar { padding-top: 2.5rem; }
  .channel-strip, .metric-grid { grid-template-columns: 1fr; }
  .section-title { align-items: stretch; flex-direction: column; }
  .bar-row { grid-template-columns: 1fr; gap: 0.35rem; }
}