:root{
  /* Layout: one narrow column (phone-first), bottom tab bar on phones, side rail on wide screens. */
  --bg:#eef0f2; --surface:#ffffff; --ink:#1d2329; --muted:#5d6873; --line:#d5dade;
  --brass:#a87a1c; --brass-ink:#ffffff; --brass-soft:#f4ead3;
  --good:#2f7d4f; --warn:#b4641a; --bad:#b03a32; --blue:#2c6aa8; --c5:#7d4fb8;
  --display:"Barlow Condensed","Arial Narrow",sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#15191d; --surface:#1e242a; --ink:#e6e9ec; --muted:#9aa5af; --line:#323b43;
    --brass:#d6a443; --brass-ink:#1b1608; --brass-soft:#3a3020;
    --good:#5cb57f; --warn:#e09a4e; --bad:#e2716a; --blue:#6aa6e0; --c5:#b48ae0;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#15191d; --surface:#1e242a; --ink:#e6e9ec; --muted:#9aa5af; --line:#323b43;
  --brass:#d6a443; --brass-ink:#1b1608; --brass-soft:#3a3020;
  --good:#5cb57f; --warn:#e09a4e; --bad:#e2716a; --blue:#6aa6e0; --c5:#b48ae0;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.45 var(--body);-webkit-text-size-adjust:100%}
.num,input[type=number],.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:.02em;margin:0;text-wrap:balance}
h1{font-size:24px;line-height:1.15} h2{font-size:21px} h3{font-size:17px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.app{display:flex;min-height:100%}
nav.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--surface);border-top:1px solid var(--line);z-index:20;padding-bottom:env(safe-area-inset-bottom)}
nav.tabs button{flex:1;border:0;background:none;padding:9px 4px 8px;display:flex;flex-direction:column;align-items:center;gap:2px;font-family:var(--display);font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);cursor:pointer}
nav.tabs button svg{width:22px;height:22px}
nav.tabs button[aria-current="true"]{color:var(--brass)}
main{flex:1;max-width:760px;margin:0 auto;padding:0 16px 96px;width:100%}
@media (min-width:900px){
  nav.tabs{position:sticky;top:0;flex-direction:column;width:110px;height:100vh;border-top:0;border-right:1px solid var(--line);justify-content:flex-start;padding-top:16px}
  nav.tabs button{flex:0;padding:14px 4px}
  main{padding-bottom:48px}
}
header.top{display:flex;align-items:center;gap:10px;padding:16px 0 12px;position:sticky;top:0;background:var(--bg);z-index:10}
header.top .t{flex:1;min-width:0}
header.top .sub{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iconbtn{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer;flex:none}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 14px;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
a.btn{text-decoration:none;color:var(--ink);justify-content:center}
.btn.primary{background:var(--brass);border-color:var(--brass);color:var(--brass-ink)}
.btn.danger{color:var(--bad)}
.btn.small{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stack{display:flex;flex-direction:column;gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px}
.card.link{cursor:pointer;display:block;width:100%;text-align:left}
.card.link:hover{border-color:var(--brass)}
.card .title{font-weight:600;font-size:16px}
.card .meta{color:var(--muted);font-size:13px}
.pill{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:99px;border:1px solid currentColor;line-height:1.5}
.pill.Preferred{color:var(--good)} .pill.Testing{color:var(--blue)} .pill.Retired{color:var(--muted)}
.pill.example{color:var(--warn)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:10px}
.stats div{background:var(--surface);padding:7px 9px;box-shadow:0 0 0 .5px var(--line)}
.stats b{display:block;font-family:var(--mono);font-size:16px;font-weight:500}
.stats span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kv{display:grid;grid-template-columns:minmax(120px,40%) 1fr;gap:4px 12px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-family:var(--mono)}
.section{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.section > .head{display:flex;justify-content:space-between;align-items:center;gap:8px}
form .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px;margin:0;background:var(--surface)}
legend{font-family:var(--display);font-size:16px;text-transform:uppercase;letter-spacing:.06em;color:var(--brass);padding:0 6px}
label.f{display:grid;grid-template-rows:1fr auto;gap:3px;font-size:12px;color:var(--muted);position:relative}
label.f .lw{display:flex;flex-direction:column;justify-content:flex-end;gap:1px;min-width:0}
label.f .lt{overflow-wrap:anywhere}
label.f > .lt{align-self:end}
label.f .hint{font-size:11px;line-height:1.3;opacity:.85;overflow-wrap:anywhere}
label.f.check{grid-template-rows:auto;align-self:end;display:flex;flex-direction:row;align-items:center;gap:8px;font-size:14px;color:var(--ink);min-height:40px}
label.f.check input{width:auto;min-height:0;margin:0}
form .grid{align-items:stretch}
input:not([type=checkbox]):not([type=radio]),select{min-height:40px;box-sizing:border-box}
input::placeholder,textarea::placeholder{font-size:12px;opacity:.75}
form.edit.is-factory fieldset[data-hl]{display:none}
form.edit:not(.is-factory) .fac-only{display:none}
label.f.wide{grid-column:1/-1}
input,select,textarea{border:1px solid var(--line);border-radius:7px;padding:8px 9px;background:var(--bg);color:var(--ink);min-width:0;width:100%;font-size:16px}
select option,select optgroup{background:var(--surface);color:var(--ink)}
.sugg{position:absolute;left:0;right:0;z-index:30;flex-wrap:wrap;gap:6px;padding:6px;background:var(--surface);border:1px solid var(--brass);border-radius:8px;box-shadow:0 6px 16px rgba(0,0,0,.25)}
.sugg button{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:99px;padding:6px 12px;font-size:14px;cursor:pointer}
input:-webkit-autofill{-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 60px var(--bg) inset}
textarea{min-height:70px;resize:vertical}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:5px 12px;font-size:13px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.empty{color:var(--muted);text-align:center;padding:24px 12px;border:1px dashed var(--line);border-radius:10px}
.note{font-size:13px;color:var(--muted)}
.banner{background:var(--brass-soft);border-radius:8px;padding:9px 12px;font-size:13px;margin-bottom:10px}
.shots{display:flex;flex-wrap:wrap;gap:6px}
.shot{font-family:var(--mono);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:3px 4px 3px 8px;display:inline-flex;align-items:center;gap:4px;font-size:14px}
.shot button{border:0;background:none;color:var(--muted);cursor:pointer;padding:0 4px;font-size:15px}
.shot .i{color:var(--muted);font-size:11px}
.velin{display:flex;gap:8px;position:relative}
.velin input{font-size:22px;padding:10px;flex:1}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.gthumb{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;text-align:left;padding:0}
.gthumb img{display:block;width:100%;aspect-ratio:1;object-fit:cover;background:var(--bg)}
.gthumb .gcrop{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:var(--bg)}
.gthumb .cap{padding:7px 9px;font-size:13px}
.gthumb .cap b{font-family:var(--mono);font-weight:500}
.recipe{border-left:4px solid var(--brass)}
table.ladder tr[aria-selected="true"] td{background:var(--brass-soft);font-weight:600}
.big{font-family:var(--mono);font-size:28px;line-height:1.1}
.sheet{position:fixed;inset:0;background:var(--bg);z-index:50;overflow:auto;padding:0 16px 40px}
.sheet .inner{max-width:900px;margin:0 auto}
.dlg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:60;display:grid;place-items:center;padding:16px}
@media (pointer:coarse){
  main.typeroom{padding-bottom:60vh}
  .sheet .inner{padding-bottom:60vh}
  .dlg{place-items:start center;padding-top:8vh;overflow:auto}
}
.dlg .box{position:relative;background:var(--surface);border-radius:12px;padding:18px;max-width:420px;width:100%;display:flex;flex-direction:column;gap:12px}
.vh{position:fixed;left:-9999px;top:0;width:1px;height:1px;opacity:0;overflow:hidden}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 14px;border-radius:8px;z-index:70;font-size:14px;max-width:90vw}
/* analyzer */
.anz{display:grid;gap:14px}
@media (min-width:900px){.anz{grid-template-columns:1fr 280px;align-items:start}}
.cvwrap{position:relative;background:#000;border-radius:8px;overflow:hidden;touch-action:none}
.cvwrap canvas.main{display:block;width:100%;touch-action:none;cursor:crosshair}
.zoomctl{position:absolute;right:6px;bottom:6px;display:flex;gap:4px}
.zoomctl button,.nudge button{min-width:40px;height:38px;border-radius:8px;border:1px solid rgba(255,255,255,.35);background:rgba(20,24,28,.78);color:#fff;font:600 15px var(--body);cursor:pointer;padding:0 8px}
.nudge button{background:var(--surface);color:var(--ink);border-color:var(--line);font-size:18px}
canvas.loupe{position:absolute;top:8px;width:150px;height:150px;border-radius:50%;border:3px solid var(--brass);pointer-events:none;display:none;background:#000}
.modes{display:flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.modes button{flex:1 1 auto;white-space:nowrap;border:0;background:var(--surface);padding:9px 6px;cursor:pointer;font-weight:500;font-size:14px}
.modes button[aria-pressed="true"]{background:var(--brass);color:var(--brass-ink)}
.result b{font-family:var(--mono);font-weight:500}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th,table.t td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
table.t td.n{font-family:var(--mono);text-align:right}
.scroll-x{overflow-x:auto}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* sign-in screens */
.authwrap{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 0 48px;gap:14px}
.authcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 20px;width:100%;max-width:440px;display:flex;flex-direction:column;gap:14px}
.authcard .brand{display:flex;align-items:center;gap:8px;color:var(--brass);font-family:var(--display);font-size:18px;letter-spacing:.06em;text-transform:uppercase}
.authcard h1{font-size:26px}
.authmsg{margin:0;background:var(--brass-soft);border-radius:8px;padding:9px 12px;font-size:14px}
.betanote{font-size:13px;line-height:1.45;border:1px solid var(--warn);border-left-width:4px;border-radius:8px;padding:9px 12px;background:var(--surface)}
.authfoot{font-size:13px;color:var(--muted);text-align:center;max-width:440px}
.linkbtn{border:0;background:none;color:var(--brass);font:inherit;font-size:14px;cursor:pointer;padding:6px 0;text-decoration:underline;text-underline-offset:3px}
.choice{display:flex;flex-direction:column;gap:4px;text-align:left;border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:12px 14px;cursor:pointer;font:inherit;color:var(--ink)}
.choice:hover,.choice:focus-visible{border-color:var(--brass)}
.choice b{font-size:16px}.choice span{font-size:13px;color:var(--muted)}
.reccode{font-size:clamp(14px,4.4vw,20px);letter-spacing:.02em;text-align:center;padding:14px 8px;border:2px dashed var(--brass);border-radius:10px;white-space:nowrap;overflow-x:auto;user-select:all}
img.missing{opacity:.3}

.banner.sync{background:var(--surface);border:1px dashed var(--brass)}
.pill.bad{color:var(--bad)} .pill.warn{color:var(--warn)}
.warnbox{margin:0;border:1px solid var(--bad);border-left:4px solid var(--bad);border-radius:8px;padding:9px 12px;font-size:14px;background:color-mix(in srgb, var(--bad) 10%, var(--surface))}
.chip.warnchip[aria-pressed="true"]{background:var(--bad);border-color:var(--bad);color:#fff}
table.ladder tr.pastsigns td{opacity:.55;text-decoration:line-through;text-decoration-color:var(--bad)}
.ci{margin:6px 0 0}
table.compare th[scope=row]{font-weight:600}
table.compare td.verdict{font-size:13px;border-bottom:2px solid var(--line);padding-top:0;white-space:normal}
table.compare td.verdict.real{color:var(--good)} table.compare td.verdict.lean{color:var(--warn)} table.compare td.verdict.same{color:var(--muted)}
.meter{height:10px;border-radius:99px;background:var(--bg);border:1px solid var(--line);overflow:hidden}
.meter span{display:block;height:100%}
.warnline{color:var(--warn);margin:0}
nav.tabs button{position:relative}
.tabdot{position:absolute;top:6px;right:calc(50% - 16px);width:8px;height:8px;border-radius:50%;background:var(--warn)}
@media (min-width:900px){.tabdot{right:30px}}
.shot.out{opacity:.55;text-decoration:line-through}
.shot button[aria-pressed="true"]{color:var(--warn)}

/* ballistics */
@media (max-width:899px){ nav.tabs button{font-size:12px;letter-spacing:.02em;padding-left:1px;padding-right:1px;min-width:0} }
table.bxt td,table.bxt th{white-space:nowrap;padding:5px 7px}
table.bxt tr.trans td{background:color-mix(in srgb, var(--muted) 14%, transparent)}
table.bxt tr.sub td{background:color-mix(in srgb, var(--bad) 16%, transparent)}
.bxk{padding:0 5px;border-radius:4px}.bxk.trans{background:color-mix(in srgb, var(--muted) 18%, transparent)}.bxk.sub{background:color-mix(in srgb, var(--bad) 20%, transparent)}
.bx-ret{margin-top:4px}.bx-ret svg{display:block;width:100%;max-width:560px;height:auto;margin:0 auto;border-radius:14px}
.bx .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.bx .grid .wide{grid-column:1/-1}
@media (max-width:400px){ nav.tabs button{font-size:11px;letter-spacing:0} }
ul.diag{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:14px}
ul.diag li{display:flex;gap:8px;align-items:flex-start}ul.diag li b{flex:none;width:18px}
ul.diag li.ok b{color:var(--good)}ul.diag li.bad b{color:var(--bad)}ul.diag li.warn b{color:var(--warn)}
ul.diag code{font-family:var(--mono);font-size:12px;word-break:break-all}

label.row > input[type=checkbox], label.row > input[type=radio]{flex-shrink:0}