:root {
  --bg: #070c18;
  --bg-soft: #0c1324;
  --panel: #111a2e;
  --panel-2: #16203a;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --txt: #e8eefc;
  --txt-2: #9fb0d0;
  --txt-3: #6b7c9e;
  --gold: #f0c674;
  --cyan: #5ad1e6;
  --violet: #9d8cff;
  --green: #4fd18b;
  --red: #ff7a7a;
  --amber: #ffb454;
  --r: 12px;
  --r-lg: 18px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1px 1px at 12% 18%, rgba(255, 255, 255, .5), transparent 60%),
    radial-gradient(1px 1px at 32% 62%, rgba(255, 255, 255, .35), transparent 60%),
    radial-gradient(1.5px 1.5px at 68% 22%, rgba(240, 198, 116, .5), transparent 60%),
    radial-gradient(1px 1px at 84% 72%, rgba(255, 255, 255, .4), transparent 60%),
    radial-gradient(1px 1px at 52% 88%, rgba(255, 255, 255, .3), transparent 60%),
    radial-gradient(1.2px 1.2px at 8% 76%, rgba(154, 209, 255, .45), transparent 60%),
    radial-gradient(900px 500px at 78% -10%, rgba(90, 140, 255, .10), transparent 70%);
  z-index: 0;
}

.app { position: relative; z-index: 1; }

/* ---------- header ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 14, 26, .82);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(140deg, #1b2a4d, #0e1730);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  color: var(--gold); font-size: 15px;
}
.brand-txt strong { display: block; font-size: 14px; font-weight: 600; letter-spacing: .3px; }
.brand-txt span { display: block; font-size: 11.5px; color: var(--txt-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 340px; }

.steps { display: flex; gap: 4px; margin-left: auto; background: rgba(255,255,255,.03); padding: 4px; border-radius: 12px; border: 1px solid var(--line); }
.step {
  padding: 7px 15px; border-radius: 9px; cursor: pointer; font-size: 13px;
  color: var(--txt-2); border: none; background: transparent; white-space: nowrap;
  transition: .18s;
}
.step:hover { color: var(--txt); background: rgba(255,255,255,.05); }
.step.on { background: rgba(240, 198, 116, .13); color: var(--gold); box-shadow: inset 0 0 0 1px rgba(240,198,116,.3); }
.step i { font-style: normal; opacity: .6; margin-right: 6px; font-size: 12px; }

.tools { display: flex; gap: 8px; }

/* ---------- buttons & inputs ---------- */
.btn {
  border: 1px solid var(--line-2); background: var(--panel-2); color: var(--txt);
  padding: 8px 14px; border-radius: 10px; cursor: pointer; font-size: 13px;
  transition: .16s; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: #1d2a49; border-color: rgba(255,255,255,.28); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(180deg, #f4cf86, #e0ad4e); color: #23180a; border-color: #f0c674; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--red); border-color: rgba(255,122,122,.3); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

input, textarea, select {
  background: #0b1224; border: 1px solid var(--line-2); color: var(--txt);
  padding: 9px 12px; border-radius: 10px; font-size: 13px; font-family: inherit;
  outline: none; width: 100%; transition: .16s;
}
input:focus, textarea:focus, select:focus { border-color: rgba(240,198,116,.5); box-shadow: 0 0 0 3px rgba(240,198,116,.1); }
textarea { line-height: 1.7; resize: vertical; }
label.f { display: block; font-size: 12px; color: var(--txt-3); margin: 0 0 6px; }

/* ---------- layout ---------- */
main { max-width: 1360px; margin: 0 auto; padding: 24px; }
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.side { display: grid; grid-template-columns: 320px 1fr; gap: 18px; align-items: start; }
@media (max-width: 1080px) { .g4 { grid-template-columns: repeat(2, 1fr); } .side { grid-template-columns: 1fr; } }
@media (max-width: 780px) { .g2, .g3 { grid-template-columns: 1fr; } .steps { display: none; } }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 18px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card .sub { color: var(--txt-3); font-size: 12.5px; margin: 0 0 14px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }

.tag { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; border: 1px solid var(--line-2); color: var(--txt-2); background: rgba(255,255,255,.03); }
.tag.gold { color: var(--gold); border-color: rgba(240,198,116,.35); background: rgba(240,198,116,.09); }
.tag.cyan { color: var(--cyan); border-color: rgba(90,209,230,.3); background: rgba(90,209,230,.08); }
.tag.green { color: var(--green); border-color: rgba(79,209,139,.3); background: rgba(79,209,139,.08); }
.tag.red { color: var(--red); border-color: rgba(255,122,122,.3); background: rgba(255,122,122,.08); }

.muted { color: var(--txt-3); }
.tiny { font-size: 12px; }
hr.sep { border: none; border-top: 1px solid var(--line); margin: 16px 0; }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--txt-3); font-weight: 500; font-size: 12px; }
tbody tr:hover { background: rgba(255,255,255,.025); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- kpi ---------- */
.kpi { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.kpi .k { font-size: 11.5px; color: var(--txt-3); }
.kpi .v { font-size: 20px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .d { font-size: 11.5px; margin-top: 2px; }

/* ---------- seat map ---------- */
.seatmap { position: relative; width: 100%; aspect-ratio: 16 / 9; background: radial-gradient(700px 400px at 50% 0%, rgba(30,50,100,.35), transparent 70%), #0a1020; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.seatmap .podium {
  position: absolute; left: 50%; top: 6%; transform: translateX(-50%);
  padding: 6px 18px; border-radius: 10px; font-size: 12px; color: var(--gold);
  border: 1px dashed rgba(240,198,116,.4); background: rgba(240,198,116,.06); white-space: nowrap;
}
.seat {
  position: absolute; transform: translate(-50%, -50%);
  width: 118px; padding: 8px 10px; border-radius: 12px; cursor: grab;
  background: rgba(17,26,46,.92); border: 1px solid var(--line-2);
  box-shadow: 0 6px 18px rgba(0,0,0,.4); transition: box-shadow .18s, border-color .18s;
}
.seat:hover { border-color: rgba(240,198,116,.5); }
.seat.drag { cursor: grabbing; box-shadow: 0 14px 30px rgba(0,0,0,.55); z-index: 20; }
.seat .sname { font-size: 11.5px; color: var(--gold); display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.seat .tname { font-size: 13px; font-weight: 600; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seat .smeta { font-size: 11px; color: var(--txt-3); display: flex; justify-content: space-between; margin-top: 4px; }
.seat .bar { height: 4px; border-radius: 3px; background: rgba(255,255,255,.1); margin-top: 6px; overflow: hidden; }
.seat .bar i { display: block; height: 100%; background: linear-gradient(90deg, #5ad1e6, #4fd18b); }
.seat.empty { border-style: dashed; opacity: .55; }

.star-list { display: flex; flex-direction: column; gap: 8px; }
.star-item { display: flex; gap: 10px; align-items: flex-start; padding: 9px 11px; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.star-item .dot { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: 12px; color: var(--gold); border: 1px solid rgba(240,198,116,.35); background: rgba(240,198,116,.08); flex: none; }
.star-item b { font-size: 13px; font-weight: 600; }
.star-item p { margin: 1px 0 0; font-size: 11.5px; color: var(--txt-3); line-height: 1.5; }

/* ---------- member chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line); font-size: 12px;
}
.chip .x { cursor: pointer; color: var(--txt-3); }
.chip .x:hover { color: var(--red); }
.chip.role-CEO { border-color: rgba(240,198,116,.4); color: var(--gold); }
.chip.role-CTO { border-color: rgba(90,209,230,.35); color: var(--cyan); }
.chip.role-CMO { border-color: rgba(157,140,255,.35); color: var(--violet); }
.chip.role-COO { border-color: rgba(79,209,139,.35); color: var(--green); }
.chip.role-CFO { border-color: rgba(255,180,84,.35); color: var(--amber); }

/* ---------- decision cards ---------- */
.dec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.dec {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px;
}
.dec.locked { opacity: .55; }
.dec h4 { margin: 0; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.dec .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.dec .wallet { font-size: 12px; color: var(--txt-3); }
.dec .wallet b { color: var(--gold); font-size: 15px; }
.field { display: grid; grid-template-columns: 74px 1fr 46px; align-items: center; gap: 8px; margin-bottom: 8px; }
.field label { font-size: 12px; color: var(--txt-2); display: flex; align-items: center; gap: 5px; }
.field input { padding: 5px 8px; text-align: right; font-variant-numeric: tabular-nums; }
.field .u { font-size: 11px; color: var(--txt-3); text-align: right; }
.budget { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; }
.budget .track { flex: 1; height: 6px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.budget .track i { display: block; height: 100%; background: linear-gradient(90deg, #f0c674, #ffb454); }
.budget.over .track i { background: var(--red); }

/* ---------- event card ---------- */
.evt {
  border-radius: var(--r-lg); padding: 16px; border: 1px solid rgba(240,198,116,.35);
  background: linear-gradient(160deg, rgba(240,198,116,.12), rgba(240,198,116,.03));
}
.evt .t { font-size: 15px; font-weight: 600; color: var(--gold); }
.evt .d { font-size: 13px; color: var(--txt-2); margin-top: 4px; }

/* ---------- modal ---------- */
.mask { position: fixed; inset: 0; background: rgba(3,6,14,.7); backdrop-filter: blur(4px); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal { width: min(720px, 100%); max-height: 86vh; overflow: auto; background: var(--panel); border: 1px solid var(--line-2); border-radius: 20px; padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal h3 { margin: 0 0 6px; font-size: 17px; }

/* ---------- result table ---------- */
.res-row td { font-variant-numeric: tabular-nums; }
.pos { color: var(--green); }
.neg { color: var(--red); }
.rank-1 { box-shadow: inset 3px 0 0 var(--gold); }
.rank-2 { box-shadow: inset 3px 0 0 #cfd8ea; }
.rank-3 { box-shadow: inset 3px 0 0 #cd8b52; }

/* ---------- toast ---------- */
.toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 14px; font-size: 13px; box-shadow: var(--shadow); animation: pop .25s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } }

/* ---------- bigscreen ---------- */
.bs { padding: 22px 30px; }
.bs-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.bs-title { font-size: 26px; font-weight: 600; letter-spacing: .5px; }
.bs-sub { color: var(--txt-3); font-size: 14px; }
.bs-round { text-align: right; }
.bs-round .r { font-size: 34px; font-weight: 600; color: var(--gold); line-height: 1; }
.bs-body { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; margin-top: 20px; }
.bs-map { position: relative; aspect-ratio: 16/10; border: 1px solid var(--line); border-radius: 20px; background: radial-gradient(800px 500px at 50% 0%, rgba(30,55,110,.4), transparent 70%), #080d1a; overflow: hidden; }
.bs-team { position: absolute; transform: translate(-50%,-50%); text-align: center; }
.bs-team .orb { width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto; border: 2px solid rgba(240,198,116,.6); background: radial-gradient(circle at 35% 30%, #1e3a6b, #0d1730); font-size: 15px; font-weight: 600; color: var(--gold); }
.bs-team .nm { margin-top: 6px; font-size: 13px; }
.bs-team .cash { font-size: 15px; font-weight: 600; color: var(--cyan); }
.bs-team.dead .orb { border-color: rgba(255,122,122,.5); color: var(--red); }
.bs-rank .row { display: grid; grid-template-columns: 26px 1fr 90px; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.bs-rank .rk { color: var(--gold); font-weight: 600; }
.bs-rank .bar { height: 8px; border-radius: 5px; background: rgba(255,255,255,.07); overflow: hidden; margin-top: 4px; }
.bs-rank .bar i { display: block; height: 100%; background: linear-gradient(90deg, #f0c674, #4fd18b); }
.bs-foot { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.bs-timer { font-size: 40px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--gold); letter-spacing: 1px; }
.bs-evt { border-radius: 14px; padding: 14px 16px; border: 1px solid rgba(240,198,116,.3); background: rgba(240,198,116,.07); font-size: 16px; }
.bs-flash { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(4,8,18,.92); z-index: 60; text-align: center; padding: 40px; }
.bs-flash h2 { font-size: 40px; margin: 0 0 10px; color: var(--gold); }
.bs-flash p { font-size: 20px; color: var(--txt-2); margin: 0; }

.help-list { margin: 0; padding-left: 18px; color: var(--txt-2); font-size: 13px; }
.help-list li { margin-bottom: 6px; }
.kbd { padding: 1px 6px; border-radius: 6px; border: 1px solid var(--line-2); background: rgba(255,255,255,.05); font-size: 12px; }

.stat-line { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--txt-3); }
.stat-line b { color: var(--txt); font-weight: 600; }