:root {
  --ink: #0d0f12;
  --panel: #151920;
  --panel-2: #1d222b;
  --line: #2b313c;
  --parchment: #ede3cc;
  --parchment-dim: #a89e86;
  --gold: #c9a24b;
  --gold-deep: #8a6d2c;
  --gold-glow: rgba(201, 162, 75, 0.22);
  --rust: #b5533c;
  --ok: #7fa65b;
  --display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --radius: 4px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--ink);
  color: var(--parchment);
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
::selection { background: var(--gold); color: var(--ink); }

/* type */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.muted { color: var(--parchment-dim); }
.mono { font-family: var(--mono); }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 30px; }
h2 { font-size: 22px; }

/* layout */
.wrap { max-width: 720px; margin: 0 auto; padding: 24px 18px 60px; }
.stack > * + * { margin-top: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.grow { flex: 1; }

/* topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid var(--line); margin-bottom: 22px;
}
.topbar .brand { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; color: var(--gold); text-decoration: none; }
.topbar .code { font-family: var(--mono); font-size: 14px; color: var(--parchment-dim); }

/* panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.panel.gold { border-color: var(--gold-deep); box-shadow: inset 0 0 0 1px rgba(201,162,75,.15); }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

/* controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--parchment);
  transition: border-color .15s, background .15s, transform .05s;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--gold-deep); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--gold); color: var(--ink); border-color: var(--gold); font-weight: 600; }
.btn.primary:hover { background: #d8b35c; }
.btn.danger { border-color: var(--rust); color: #e7a08f; }
.btn.danger:hover { background: rgba(181,83,60,.15); }
.btn.sm { padding: 6px 10px; font-size: 14px; }
.btn.wide { width: 100%; }
.btn.on { border-color: var(--gold); background: var(--gold-glow); }

input[type=text], input[type=number], input[type=password], textarea, select {
  width: 100%; padding: 11px 12px; border-radius: var(--radius);
  background: var(--ink); border: 1px solid var(--line); color: var(--parchment);
}
input:focus, textarea:focus, select:focus { border-color: var(--gold); outline: none; }
textarea { min-height: 96px; resize: vertical; }
label.field { display: block; }
label.field > span { display: block; font-size: 13px; color: var(--parchment-dim); margin-bottom: 6px; }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.check input { accent-color: var(--gold); width: 16px; height: 16px; }

/* code entry */
.code-input {
  font-family: var(--mono); font-size: 40px; letter-spacing: 0.32em; text-align: center;
  padding: 16px 8px 16px 20px;
}

/* join code display (signature element) */
.ticket {
  display: inline-block; padding: 10px 22px;
  border: 1px solid var(--gold); outline: 1px solid var(--gold-deep); outline-offset: 4px;
  font-family: var(--mono); font-size: 48px; letter-spacing: 0.22em; color: var(--parchment);
  text-indent: 0.22em;
}

/* options (participant) */
.options { display: grid; gap: 10px; }
.opt {
  text-align: left; padding: 14px 16px; border-radius: var(--radius);
  background: var(--panel-2); border: 1px solid var(--line); cursor: pointer;
  display: flex; gap: 12px; align-items: center; transition: border-color .15s, background .15s;
}
.opt:hover { border-color: var(--gold-deep); }
.opt.on { border-color: var(--gold); background: var(--gold-glow); }
.opt .key { font-family: var(--mono); font-size: 13px; color: var(--gold); min-width: 20px; }
.scale-row { display: flex; gap: 8px; flex-wrap: wrap; }
.scale-row .opt { flex: 1; justify-content: center; min-width: 44px; padding: 14px 4px; font-family: var(--mono); font-size: 20px; }
.scale-labels { display: flex; justify-content: space-between; font-size: 13px; color: var(--parchment-dim); }

/* results */
.results { --bar-h: 34px; }
.bar-row { display: grid; grid-template-columns: minmax(0, 1fr) 84px; align-items: center; gap: 12px; margin: 10px 0; }
.bar-label { font-size: 16px; margin-bottom: 4px; overflow-wrap: anywhere; }
.bar-track { height: var(--bar-h); background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--gold-deep), var(--gold)); width: 0; transition: width .5s cubic-bezier(.2,.8,.2,1); }
.bar-num { font-family: var(--mono); font-size: 18px; text-align: right; }
.bar-num .bar-pct { display: block; font-size: 12px; color: var(--parchment-dim); }
.n { font-family: var(--mono); font-size: 13px; color: var(--parchment-dim); margin-top: 12px; }

.hist { display: flex; align-items: flex-end; gap: 8px; height: 220px; padding-top: 24px; }
.hist .col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; }
.hist .col .v { font-family: var(--mono); font-size: 13px; color: var(--parchment-dim); }
.hist .col .bar { width: 100%; background: linear-gradient(180deg, var(--gold), var(--gold-deep)); border-radius: var(--radius) var(--radius) 0 0; transition: height .5s cubic-bezier(.2,.8,.2,1); min-height: 2px; }
.hist .col .k { font-family: var(--mono); font-size: 15px; }
.mean { font-family: var(--mono); font-size: 14px; color: var(--gold); margin-top: 10px; }

.cloud { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 18px; padding: 12px 0; line-height: 1.1; }
.cloud span { display: inline-block; font-weight: 600; transition: font-size .4s; }
.cloud .w1 { color: var(--parchment-dim); }
.cloud .w2 { color: var(--parchment); }
.cloud .w3 { color: var(--gold); }

.cards { display: grid; gap: 10px; }
.card { background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--gold-deep); padding: 12px 14px; border-radius: var(--radius); overflow-wrap: anywhere; }

/* notices */
.notice { padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel-2); }
.notice.ok { border-color: var(--ok); }
.notice.warn { border-color: var(--rust); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--rust); vertical-align: middle; margin-right: 6px; }
.dot.live { background: var(--ok); box-shadow: 0 0 8px var(--ok); }

.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  .bar-fill, .hist .col .bar, .cloud span { transition: none; }
}