/* Layout: header + stats, toolbar, then map | side panel (stacks on phones). Stage drawn at top, as the audience faces it. */
:root{
  --bg:#f2f3f6; --surface:#ffffff; --ink:#1b1e27; --muted:#5b6274; --line:#d8dbe3;
  --seat:#ffffff; --seat-line:#98a0b3; --seat-num:#464c60;
  --named:#8c1d38; --on-named:#ffffff; --reserved:#a86f12; --reserved-bg:#f5e4c1;
  --brass:#a3802b; --plaque-empty:#ece5d3; --focus:#1f6feb; --stage:#252935; --on-stage:#ece8dc;
  --font-display:"Big Shoulders Display","Arial Narrow",sans-serif;
  --font-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#12141a; --surface:#1b1e27; --ink:#eceef3; --muted:#9ba1b1; --line:#2d313e;
  --seat:#242835; --seat-line:#5b6275; --seat-num:#bcc2d0;
  --named:#c9496a; --on-named:#ffffff; --reserved:#e3a84a; --reserved-bg:#3b301b;
  --brass:#cda54c; --plaque-empty:#2e2a20; --focus:#5b9dff; --stage:#e4dfd1; --on-stage:#1b1e27; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#12141a; --surface:#1b1e27; --ink:#eceef3; --muted:#9ba1b1; --line:#2d313e;
  --seat:#242835; --seat-line:#5b6275; --seat-num:#bcc2d0;
  --named:#c9496a; --on-named:#ffffff; --reserved:#e3a84a; --reserved-bg:#3b301b;
  --brass:#cda54c; --plaque-empty:#2e2a20; --focus:#5b9dff; --stage:#e4dfd1; --on-stage:#1b1e27; color-scheme:dark}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:14px;line-height:1.45}
.wrap{max-width:1320px;margin:0 auto;padding-inline:16px;padding-block:20px 90px;display:flex;flex-direction:column;gap:16px}
header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
h1{font-family:var(--font-display);font-weight:800;font-size:clamp(30px,5vw,46px);line-height:.95;margin:4px 0 0;letter-spacing:.01em;text-wrap:balance}
.stats{display:flex;flex-wrap:wrap;gap:8px 22px}
.stat{display:flex;flex-direction:column}
.stat b{font-family:var(--font-display);font-size:26px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--muted)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.search{position:relative;flex:1 1 260px;min-width:0;max-width:420px}
.search input{width:100%;box-sizing:border-box;font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}
.search input:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible,.fld input:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
.chips{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:3px}
.chips button{font:inherit;font-size:13px;border:0;background:transparent;color:var(--muted);padding:5px 10px;border-radius:6px;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.btn{font:inherit;font-size:13px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:7px 12px;border-radius:8px;cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.edit[aria-pressed="true"]{background:var(--brass);border-color:var(--brass);color:#fff}
.spacer{flex:1}
.main{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px;align-items:start}
@media (max-width:900px){.main{grid-template-columns:minmax(0,1fr)}}
.mapcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;position:relative;min-width:0}
.mapscroll{overflow:auto;max-height:78vh;border-radius:12px}
.mapscroll svg{display:block;width:100%;height:auto;margin:0 auto;touch-action:manipulation}
.zoom{position:absolute;right:10px;top:10px;display:flex;flex-direction:column;gap:4px;z-index:2}
.zoom button{width:32px;height:32px;font:600 17px var(--font-body);border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;cursor:pointer}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;padding:10px 14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:12px;border-radius:3px;vertical-align:-2px;margin-right:5px;border:1.5px solid var(--seat-line);background:var(--seat)}
.legend i.named{background:var(--named);border-color:var(--named)}
.legend i.reserved{background:var(--reserved-bg);border-color:var(--reserved)}
.legend i.plq{width:5px;height:13px;border-radius:1px;background:var(--plaque-empty);border-color:var(--brass)}
.legend i.plq.on{background:var(--named);border-color:var(--named)}
.legend i.wc{border-style:dashed;background:transparent}
/* SVG */
.seat{cursor:pointer}
.seat rect{fill:var(--seat);stroke:var(--seat-line);stroke-width:1.2}
.seat text{font:600 8px var(--font-mono);fill:var(--seat-num);text-anchor:middle;dominant-baseline:central;pointer-events:none}
.seat.reserved rect{fill:var(--reserved-bg);stroke:var(--reserved);stroke-width:1.6}
.seat.named rect{fill:var(--named);stroke:var(--named)}
.seat.named text{fill:var(--on-named)}
.seat:hover rect{stroke:var(--ink)}
.seat.dirty rect{stroke-dasharray:3 2}
.seat.hit rect,.seat.sel rect,.plaque.sel rect:not(.hitbox),.plaque.hit rect:not(.hitbox){stroke:var(--focus);stroke-width:3}
.seat:focus{outline:none}.seat:focus-visible rect{stroke:var(--focus);stroke-width:3}
.dim{opacity:.22}
.plaque{cursor:pointer}
.plaque rect:not(.hitbox){fill:var(--plaque-empty);stroke:var(--brass);stroke-width:1}
.plaque.named rect:not(.hitbox){fill:var(--named);stroke:var(--named)}
.plaque.reserved rect:not(.hitbox){fill:var(--reserved)}
.plaque .hitbox{fill:transparent;stroke:none}
.rowlbl{font:800 13px var(--font-display);fill:var(--muted);text-anchor:middle;dominant-baseline:central}
.aislelbl{font:700 9px var(--font-display);fill:var(--muted);opacity:.7;text-anchor:middle;dominant-baseline:central}
.wcspot{fill:none;stroke:var(--seat-line);stroke-dasharray:3 2;stroke-width:1.2}
.wcglyph{fill:var(--muted)}
.stagefill{fill:var(--stage)}
.stagetxt{font:800 22px var(--font-display);letter-spacing:.5em;fill:var(--on-stage);text-anchor:middle;dominant-baseline:central}
.booth{fill:none;stroke:var(--muted);stroke-width:1.2}
.annot{font:600 10px var(--font-body);fill:var(--muted);text-anchor:middle;letter-spacing:.08em;text-transform:uppercase}
.seclbl{font:700 12px var(--font-body);fill:var(--muted);text-anchor:middle;letter-spacing:.16em}
/* panel */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:14px;min-width:0}
.panel h2{font-family:var(--font-display);font-weight:800;font-size:28px;line-height:1;margin:0}
.panel h3{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0;font-weight:600}
.where{color:var(--muted);font-size:13px}
.pill{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:99px;border:1px solid var(--line);color:var(--muted)}
.pill.named{background:var(--named);border-color:var(--named);color:var(--on-named)}
.pill.reserved{background:var(--reserved-bg);border-color:var(--reserved);color:var(--ink)}
.plate{background:linear-gradient(180deg,color-mix(in srgb,var(--brass) 88%,#fff 12%),var(--brass));color:#fff;border-radius:6px;padding:12px 14px;text-align:center;font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:.03em;line-height:1.15;overflow-wrap:anywhere;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.plate small{display:block;font-family:var(--font-body);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:500;opacity:.9;margin-top:6px}
.muted{color:var(--muted)}
.linkbtn{font:inherit;background:none;border:0;padding:0;color:var(--focus);cursor:pointer;text-align:left}
.list{display:flex;flex-direction:column;max-height:44vh;overflow:auto;margin:0 -6px}
.list button{display:grid;grid-template-columns:62px minmax(0,1fr);gap:10px;align-items:baseline;font:inherit;text-align:left;background:none;border:0;border-radius:6px;padding:6px;color:var(--ink);cursor:pointer}
.list button:hover{background:var(--bg)}
.list .code{font:600 12px var(--font-mono);color:var(--muted);font-variant-numeric:tabular-nums}
.list .t{overflow-wrap:anywhere}
.list .d{display:block;font-size:12px;color:var(--muted)}
form.ed{display:flex;flex-direction:column;gap:10px}
.fld{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--muted)}
.fld input,.fld select{font:inherit;font-size:14px;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:8px 10px;width:100%;box-sizing:border-box}
.row2{display:flex;gap:8px;flex-wrap:wrap}
.note{font-size:12px;color:var(--muted);background:var(--bg);border-radius:8px;padding:8px 10px}
.savebar{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:var(--ink);color:var(--bg);padding:10px 12px 10px 16px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:10;max-width:calc(100% - 32px);box-sizing:border-box}
.savebar .btn{border-color:transparent}
.savebar .btn.go{background:var(--brass);color:#fff}
.savebar .btn.ghost{background:transparent;color:var(--bg);border-color:color-mix(in srgb,var(--bg) 40%,transparent)}
.tip{position:fixed;pointer-events:none;background:var(--ink);color:var(--bg);font-size:12px;padding:6px 9px;border-radius:7px;max-width:260px;z-index:20;line-height:1.35}
.tip b{font-family:var(--font-mono)}
.msg{font-size:13px;padding:8px 12px;border-radius:8px;background:var(--reserved-bg);color:var(--ink)}
@media (prefers-reduced-motion:no-preference){.seat rect,.plaque rect{transition:fill .15s,stroke .15s}}

/* ---- page chrome (the artifact wrapper used to supply the reset) ---- */
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.adminbar{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;justify-content:flex-end;padding:6px 16px;background:var(--ink);color:var(--bg);font-size:13px}
.adminbar a,.adminbar .linkbtn{color:var(--bg);text-decoration:underline}
.adminbar form{margin:0}
.authpage{min-height:100vh;display:grid;place-items:start center;padding:48px 16px}
.authcard{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:14px}
.authcard h1{font-size:34px;margin:0}

.authcard.wide{max-width:560px}
.authcard h2{font-size:20px;margin:8px 0 0}
.adminlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.adminlist li{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.adminlist .muted{font-size:12px}
.acts{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.acts form.inl{margin:0}
.acts summary{cursor:pointer;color:var(--focus);font-size:13px}
.acts details form{margin-top:8px}
.sitefoot{text-align:center;padding:24px 16px calc(24px + env(safe-area-inset-bottom));font-size:13px;opacity:.7}
.sitefoot a{color:inherit}
@media print{.sitefoot{display:none}}