:root {
  --bg: #0f1319;
  --panel: #161b23;
  --panel2: #1d232d;
  --line: #2a323d;
  --text: #d7dee7;
  --muted: #8b97a6;
  --accent: #ff702b;
  --accent2: #ff8b52;
  --ok: #46c98b;
  --warn: #ffcc57;
  --bad: #ff5d5d;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 13px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
#app { display: flex; height: 100vh; }

#panel {
  width: 320px; min-width: 320px; height: 100%; overflow-y: auto;
  background: var(--panel); border-right: 1px solid var(--line);
  padding: 16px;
}
#panel h1 { font-size: 20px; margin: 0 0 2px; letter-spacing: .5px; }
#panel h1 span { color: var(--accent); font-weight: 400; }
#panel .sub { margin: 0 0 16px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; }

details.grp {
  border: 1px solid var(--line); border-radius: 8px;
  margin: 0 0 12px; padding: 0 12px;
}
details.grp[open] { padding-bottom: 12px; }
details.grp > summary {
  display: flex; align-items: center; gap: 5px;
  cursor: pointer; user-select: none; list-style: none;
  color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  padding: 10px 0;
}
details.grp > summary::-webkit-details-marker { display: none; }
details.grp > summary::before { content: '\25B8'; color: var(--muted); }
details.grp[open] > summary::before { content: '\25BE'; }
.linerow { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.linerow .ltext { flex: 1; min-width: 0; }
.linerow .lsize { flex: 0 0 auto; width: 66px; }
.linerow .rm { flex: 0 0 auto; width: auto; padding: 5px 9px; font-weight: 400; }
button.mini { flex: 0 0 auto; width: auto; padding: 5px 10px; font-size: 11px; font-weight: 500; }
#addline { margin-bottom: 10px; }
label { display: block; color: var(--muted); font-size: 11px; margin-bottom: 8px; }
label.file { cursor: pointer; }
input[type=text], input[type=number], select, textarea {
  width: 100%; margin-top: 3px; padding: 6px 8px;
  background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; font: inherit;
}
textarea { resize: vertical; min-height: 40px; line-height: 1.35; }
input[type=file] { width: 100%; margin-top: 3px; color: var(--muted); font-size: 10px; }
/* no scroll/spinner arrows on number fields */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input.invalid, select.invalid { border-color: var(--bad); box-shadow: 0 0 0 1px var(--bad) inset; }
.row { display: flex; gap: 10px; }
.row > label { flex: 1; }
.checks { flex-wrap: wrap; gap: 4px 14px; }
.checks label { display: inline-flex; align-items: center; gap: 5px; margin: 0; color: var(--text); }
.actions { display: flex; gap: 8px; margin-top: 4px; }
.actions select { flex: 0 0 auto; width: auto; margin-top: 0; }
button {
  flex: 1; padding: 10px; border-radius: 8px; cursor: pointer;
  background: var(--accent); color: #140a05; border: 0; font: inherit; font-weight: 600;
}
button:hover { background: var(--accent2); }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
button:disabled { opacity: .45; cursor: default; }

main { position: relative; flex: 1; display: flex; flex-direction: column; min-width: 0; }
#stage { flex: 1; min-height: 0; display: flex; }
#view { flex: 1; min-width: 0; position: relative; background: radial-gradient(120% 120% at 70% 20%, #1a212b 0%, #0b0e13 70%); }
.cap {
  position: absolute; top: 10px; left: 14px; font-size: 10px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted); pointer-events: none;
}
#hud {
  position: absolute; top: 12px; right: 14px;
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--muted); z-index: 2;
}
button.toggle {
  flex: 0 0 auto; width: auto; padding: 4px 10px; font-size: 11px; font-weight: 500;
  background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 999px;
}
button.toggle:hover { background: var(--panel); border-color: var(--accent); }
label.off, label.off input, label.off select { opacity: .4; cursor: not-allowed; }
.hint { margin: 2px 0 0; color: var(--muted); font-size: 10px; font-style: italic; }
.caps { display: flex; flex-wrap: wrap; gap: 6px 12px; margin: -2px 0 8px; }
.capline { display: inline-flex; align-items: center; gap: 4px; margin: 0; font-size: 10px; }
.cap-line { width: 56px; margin-top: 0; padding: 3px 6px; }
.badge { font-size: 10px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
.badge.ok { color: var(--ok); }
.badge.warn { color: var(--warn); }
#reportbar { display: flex; justify-content: flex-end; padding: 4px 16px 0; }
#reportbar button { padding: 3px 10px; }
#report.collapsed { display: none; }
#spinner {
  width: 13px; height: 13px; border: 2px solid var(--line);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite; display: inline-block;
}
#spinner[hidden] { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
#report {
  max-height: 34%; overflow-y: auto; border-top: 1px solid var(--line);
  background: var(--panel); padding: 10px 16px; font: 12px/1.5 ui-monospace, Inconsolata, monospace;
}
#report .w { color: var(--warn); }
#report .ok { color: var(--ok); }
#report .kv { color: var(--muted); }

/* ---------- shared top bar ---------- */
:root { --topbar: 52px; }
.topbar {
  position: sticky; top: 0; z-index: 10;
  height: var(--topbar); display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; background: rgba(15,19,25,.86); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar .brand { font-size: 18px; font-weight: 600; color: var(--text); text-decoration: none; letter-spacing: .5px; }
.topbar .brand span { color: var(--accent); font-weight: 400; }
.topbar nav { display: flex; align-items: center; gap: 16px; }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: 13px; }
.topbar nav a:hover { color: var(--text); }
.topbar nav a.beer {
  background: var(--accent); color: #140a05; padding: 8px 18px; border-radius: 999px;
  font-weight: 700; font-size: 14px; box-shadow: 0 0 0 2px rgba(255,112,43,.25), 0 0 22px rgba(255,112,43,.45);
}
.topbar nav a.beer:hover { background: var(--accent2); color: #140a05; box-shadow: 0 0 0 2px rgba(255,139,82,.4), 0 0 30px rgba(255,139,82,.6); }

body.gen { height: 100vh; overflow: hidden; }
body.gen #app { height: calc(100vh - var(--topbar)); }

/* ---------- landing ---------- */
body.landing { height: auto; overflow-y: auto; }
.landing main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.hero { display: flex; align-items: center; gap: 40px; padding: 64px 0 40px; }
.hero-text { flex: 1; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 2px; font-size: 11px; margin: 0 0 12px; }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 0 0 18px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.lead { color: var(--muted); font-size: 16px; line-height: 1.6; max-width: 52ch; }
.cta { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--accent); color: #140a05; text-decoration: none; font-weight: 600; padding: 12px 20px; border-radius: 10px; }
.btn:hover { background: var(--accent2); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--accent); color: var(--text); }
.hero-art { flex: 0 0 360px; display: flex; justify-content: center; }
.hero-art svg { width: 100%; max-width: 380px; height: auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; padding: 24px 0 40px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card h2 { margin: 0 0 12px; font-size: 16px; color: var(--accent); }
.card p, .card li { color: var(--muted); line-height: 1.6; }
.card ol { margin: 0; padding-left: 18px; }
.band { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 36px; text-align: center; margin-bottom: 48px; }
.band h2 { margin: 0 0 12px; }
.band p { color: var(--muted); max-width: 70ch; margin: 0 auto 22px; line-height: 1.6; }
.landing footer { border-top: 1px solid var(--line); padding: 20px 24px; display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 12px; max-width: 1080px; margin: 0 auto; }
.landing footer a { color: var(--accent); text-decoration: none; }
@media (max-width: 720px) {
  .hero { flex-direction: column; text-align: center; padding-top: 40px; }
  .hero-art { order: -1; }
  .lead { margin: 0 auto; }
  .hero h1 { font-size: 34px; }
}