:root {
  --bg: #05060f; --bg2: #0a0d1f; --panel: rgba(18, 22, 46, .62); --panel-b: rgba(120, 140, 255, .16);
  --text: #e8ecff; --muted: #8e97c4; --cyan: #4cc9f0; --violet: #a78bfa; --amber: #fbbf24; --green: #34d399; --red: #f87171;
  --radius: 16px; --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: radial-gradient(1200px 700px at 80% -10%, rgba(120, 80, 255, .22), transparent 60%),
              radial-gradient(900px 600px at -10% 110%, rgba(40, 190, 255, .16), transparent 60%), var(--bg);
  color: var(--text); font-family: var(--sans); line-height: 1.5; overflow-x: hidden;
}
#stars { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.app { position: relative; z-index: 1; display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
nav.side {
  position: sticky; top: 0; height: 100vh; padding: 20px 14px; border-right: 1px solid var(--panel-b);
  background: rgba(7, 9, 24, .7); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; font-weight: 700; letter-spacing: .02em; }
.brand .logo { width: 30px; height: 30px; border-radius: 50%; background: conic-gradient(from 200deg, var(--cyan), var(--violet), var(--cyan)); box-shadow: 0 0 18px rgba(76, 201, 240, .55); position: relative; }
.brand .logo::after { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--bg); }
.brand small { display: block; font: 500 10px var(--mono); color: var(--muted); letter-spacing: .14em; }
nav.side a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; color: var(--muted);
  text-decoration: none; font-size: 14px; border: 1px solid transparent; transition: .2s;
}
nav.side a:hover { color: var(--text); background: rgba(120, 140, 255, .08); }
nav.side a.active { color: var(--text); background: rgba(76, 201, 240, .1); border-color: rgba(76, 201, 240, .35); box-shadow: 0 0 20px rgba(76, 201, 240, .12); }
nav.side .spacer { flex: 1; }
.sys { font: 11px var(--mono); color: var(--muted); padding: 10px 12px; border: 1px solid var(--panel-b); border-radius: 12px; }
.sys b { color: var(--green); font-weight: 600; }
main { padding: 28px clamp(16px, 3vw, 40px) 60px; max-width: 1280px; width: 100%; }
h1 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 4px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }
.eyebrow { font: 600 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 6px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--panel-b); border-radius: var(--radius); padding: 16px; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.card h3 { margin: 0 0 10px; font-size: 14px; font-weight: 600; }
.card.hot { cursor: pointer; transition: .2s; }
@media (hover: hover) { .card.hot:hover { border-color: rgba(76, 201, 240, .5); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(76, 201, 240, .1); } }
.stat { font: 700 28px var(--mono); }
.stat small { display: block; font: 500 11px var(--sans); color: var(--muted); letter-spacing: 0; }
.agent { display: flex; gap: 12px; align-items: flex-start; }
.orb { flex: none; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-size: 19px; position: relative; background: radial-gradient(circle at 30% 30%, var(--c), transparent 75%); border: 1px solid var(--c); box-shadow: 0 0 16px -2px var(--c); }
.orb.live::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--c); opacity: .5; animation: ping 2.4s infinite; }
@keyframes ping { 0% { transform: scale(.85); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }
.agent b { display: block; font-size: 14px; }
.agent .role { font: 10px var(--mono); color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
.agent .st { font-size: 12px; color: #c4cbf0; margin-top: 4px; }
.bar { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .08); margin-top: 8px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.feed { font: 12px var(--mono); display: grid; gap: 10px; max-height: 340px; overflow: auto; }
.feed div { display: flex; gap: 8px; animation: slide .5s ease; }
.feed span.who { color: var(--cyan); flex: none; width: 96px; }
@keyframes slide { from { opacity: 0; transform: translateY(-6px); } }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font: 11px var(--mono); border: 1px solid var(--panel-b); color: var(--muted); background: rgba(255, 255, 255, .03); }
.chip.ok { color: var(--green); border-color: rgba(52, 211, 153, .4); }
.chip.warn { color: var(--amber); border-color: rgba(251, 191, 36, .4); }
.btn { font: 600 13px var(--sans); color: var(--text); background: linear-gradient(135deg, rgba(76, 201, 240, .25), rgba(167, 139, 250, .25)); border: 1px solid rgba(76, 201, 240, .45); border-radius: 12px; padding: 8px 14px; cursor: pointer; transition: .2s; }
.btn:hover { box-shadow: 0 0 20px rgba(76, 201, 240, .3); }
.btn.ghost { background: transparent; border-color: var(--panel-b); color: var(--muted); }
.btn.danger { border-color: rgba(248, 113, 113, .5); background: rgba(248, 113, 113, .1); }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.list { display: grid; gap: 8px; }
.li { display: flex; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid var(--panel-b); border-radius: 12px; background: rgba(255, 255, 255, .02); }
.li .grow { flex: 1; min-width: 0; }
.li .grow b { display: block; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.li .grow span { font-size: 11px; color: var(--muted); }
.why { font-size: 11px; color: var(--violet); font-family: var(--mono); }
/* orbit */
.orbit-wrap { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(300px, 1fr); gap: 20px; align-items: start; }
@media (max-width: 900px) { .orbit-wrap { grid-template-columns: 1fr; } }
.orbit { position: relative; width: 100%; max-width: 520px; aspect-ratio: 1; margin: auto; }
.orbit .ring { position: absolute; border: 1px dashed rgba(120, 140, 255, .25); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.orbit .core { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-items: center; text-align: center; font: 700 11px var(--mono); background: radial-gradient(circle, rgba(76, 201, 240, .5), rgba(167, 139, 250, .2) 70%); box-shadow: 0 0 40px rgba(76, 201, 240, .5); }
.planet { position: absolute; transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid var(--cyan); background: radial-gradient(circle at 30% 30%, rgba(76, 201, 240, .6), rgba(20, 30, 70, .9)); color: var(--text); font: 600 11px var(--mono); display: grid; place-items: center; cursor: pointer; transition: .2s; box-shadow: 0 0 14px rgba(76, 201, 240, .35); padding: 0; }
.planet:hover, .planet.sel { transform: translate(-50%, -50%) scale(1.18); border-color: var(--amber); box-shadow: 0 0 24px rgba(251, 191, 36, .5); }
/* chat */
.chat { display: grid; grid-template-columns: 1fr 300px; gap: 16px; align-items: start; }
@media (max-width: 960px) { .chat { grid-template-columns: 1fr; } }
.msgs { display: grid; gap: 14px; min-height: 280px; max-height: 56vh; overflow: auto; padding-right: 4px; }
.m { max-width: 92%; padding: 12px 14px; border-radius: 14px; font-size: 14px; }
.m.u { justify-self: end; background: rgba(76, 201, 240, .14); border: 1px solid rgba(76, 201, 240, .35); }
.m.a { background: rgba(167, 139, 250, .1); border: 1px solid rgba(167, 139, 250, .3); }
.m table { margin-top: 10px; border-collapse: collapse; font: 12px var(--mono); width: 100%; }
.m td { padding: 4px 8px; border-top: 1px solid var(--panel-b); }
.m td:last-child { text-align: right; color: var(--cyan); }
.cite { cursor: pointer; margin: 6px 6px 0 0; }
.cite:hover { border-color: var(--cyan); color: var(--text); }
.inputbar { display: flex; gap: 8px; margin-top: 12px; }
.inputbar input { flex: 1; background: rgba(5, 6, 15, .7); border: 1px solid var(--panel-b); color: var(--text); padding: 12px 14px; border-radius: 12px; font: 14px var(--sans); }
.typing i { display: inline-block; width: 6px; height: 6px; margin-right: 3px; border-radius: 50%; background: var(--violet); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 50% { opacity: .2; } }
/* taste */
.pref { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; padding: 10px 12px; border: 1px solid var(--panel-b); border-radius: 12px; }
.pref .meta { font: 11px var(--mono); color: var(--muted); grid-column: 1; }
.pref .acts { grid-row: 1 / span 2; grid-column: 2; display: flex; gap: 6px; align-items: center; }
.pref .bar { grid-column: 1 / -1; margin-top: 2px; }
.pref.like .bar i { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.pref.dis .bar i { background: linear-gradient(90deg, var(--red), var(--amber)); }
.tile { aspect-ratio: 4/3; border-radius: 14px; display: flex; align-items: flex-end; padding: 10px; font: 600 12px var(--mono); border: 1px solid var(--panel-b); }
.switch { position: relative; width: 44px; height: 24px; border-radius: 999px; background: rgba(255, 255, 255, .12); border: 1px solid var(--panel-b); cursor: pointer; flex: none; padding: 0; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--muted); transition: .2s; }
.switch[aria-checked="true"] { background: rgba(52, 211, 153, .3); border-color: var(--green); }
.switch[aria-checked="true"]::after { left: 22px; background: var(--green); }
.hidden { display: none !important; }
.toast { position: fixed; bottom: 20px; right: 20px; z-index: 9; background: #0f1330; border: 1px solid var(--cyan); padding: 10px 14px; border-radius: 12px; font-size: 13px; box-shadow: 0 0 30px rgba(76, 201, 240, .3); }
nav.side .more-btn, .sheet { display: none; }
nav.side .more-btn { background: none; border: 1px solid transparent; color: var(--muted); font: inherit; cursor: pointer; align-items: center; border-radius: 12px; }
nav.side .more-btn.active, nav.side .more-btn[aria-expanded="true"] { color: var(--text); background: rgba(76, 201, 240, .1); border-color: rgba(76, 201, 240, .35); }
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
  nav.side { position: fixed; z-index: 5; bottom: 0; left: 0; right: 0; top: auto; height: auto; flex-direction: row; justify-content: space-around; border-right: 0; border-top: 1px solid var(--panel-b); padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px)); }
  nav.side a.more-item { display: none; }
  nav.side a, nav.side .more-btn { display: flex; flex-direction: column; justify-content: center; gap: 2px; font-size: 11px; padding: 6px 4px; flex: 1; min-height: 52px; min-width: 0; text-align: center; }
  .brand, .sys, .spacer { display: none; }
  .sheet { position: fixed; z-index: 6; right: 10px; bottom: calc(76px + env(safe-area-inset-bottom, 0px)); width: min(240px, calc(100vw - 20px)); flex-direction: column; gap: 4px; padding: 8px; border-radius: 16px; background: #0b0e24; border: 1px solid var(--panel-b); box-shadow: 0 10px 40px rgba(0, 0, 0, .6); }
  .sheet.open { display: flex; }
  .sheet a { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 12px; border-radius: 12px; color: var(--text); text-decoration: none; font-size: 15px; }
  .sheet a.active { background: rgba(76, 201, 240, .12); }
}
@media (pointer: coarse) {
  .planet { min-width: 44px; min-height: 44px; }
  .btn, .chip.cite { min-height: 44px; }
  .pref .acts .btn { min-width: 44px; padding: 8px; }
  .switch { width: 52px; height: 32px; }
  .switch::after { width: 24px; height: 24px; }
  .switch[aria-checked="true"]::after { left: 24px; }
  .inputbar input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
