/* ============================================================
   JFK RELOADED — REMASTERED
   UI / visual system
   ============================================================ */

:root{
  --ink:#08090a;
  --ink-2:#0e1012;
  --bone:#e9e1d2;
  --bone-dim:#b9b0a0;
  --muted:#7c766c;
  --brass:#c8a464;
  --red:#9d2620;
  --red-bright:#c33a30;
  --line:rgba(233,225,210,.16);
  --line-strong:rgba(233,225,210,.34);
  --serif:"Baskerville","Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:#000;color:var(--bone)}
body{font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;user-select:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.hidden{display:none !important}

#game{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}
body.playing #game{cursor:none}

/* ---------- cinematic overlays ---------- */
#vignette{position:fixed;inset:0;z-index:8;pointer-events:none;
  background:
    radial-gradient(ellipse at 50% 46%,transparent 38%,rgba(0,0,0,.28) 74%,rgba(0,0,0,.72) 100%),
    linear-gradient(to bottom,rgba(0,0,0,.28),transparent 14%,transparent 82%,rgba(0,0,0,.42));
  mix-blend-mode:multiply}
#grain{position:fixed;inset:-120px;z-index:9;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/></svg>");
  animation:grainShift 1.1s steps(4) infinite}
@keyframes grainShift{
  0%{transform:translate3d(0,0,0)}25%{transform:translate3d(-3%,2%,0)}
  50%{transform:translate3d(2%,-3%,0)}75%{transform:translate3d(-2%,-2%,0)}100%{transform:translate3d(3%,1%,0)}
}
body.no-grain #grain{display:none}

/* ---------- screens ---------- */
.screen{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;justify-content:center;align-items:center;
  padding:clamp(18px,4vw,60px);
  background:
    linear-gradient(105deg,rgba(4,5,6,.93) 0%,rgba(4,5,6,.72) 42%,rgba(4,5,6,.18) 72%,rgba(4,5,6,.55) 100%),
    radial-gradient(ellipse at 70% 30%,rgba(80,90,100,.08),transparent 55%);
  animation:screenIn .45s ease both}
@keyframes screenIn{from{opacity:0}to{opacity:1}}
.screen.compact{background:rgba(4,5,6,.8);backdrop-filter:blur(14px) saturate(.75);-webkit-backdrop-filter:blur(14px) saturate(.75)}
.screen.compact.hidden{display:none !important}

/* ---------- title ---------- */
#screen-title{justify-content:space-between;align-items:stretch;background:
  linear-gradient(90deg,rgba(4,5,6,.88) 0%,rgba(4,5,6,.40) 36%,rgba(4,5,6,.02) 68%,rgba(4,5,6,.22) 100%),
  linear-gradient(0deg,rgba(4,5,6,.74),transparent 44%)}
.title-top{padding-top:8px}
.kicker,.eyebrow,.label,.hud-mode{font-family:var(--mono);font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--bone-dim)}
.kicker{display:flex;align-items:center;gap:14px}
.kicker:before{content:"";display:block;width:42px;height:1px;background:var(--red)}
.title-main{max-width:760px;margin-top:auto;margin-bottom:auto;padding-left:clamp(0px,2vw,26px)}
.title{font-family:var(--serif);font-weight:400;font-size:clamp(64px,12.5vw,168px);line-height:.78;letter-spacing:-.045em;color:var(--bone);
  text-shadow:0 2px 40px rgba(0,0,0,.55)}
.title span{display:block;font-size:.58em;letter-spacing:.075em;margin-left:.06em;color:var(--bone);opacity:.94}
.title-rule{display:flex;align-items:center;gap:18px;margin:22px 0 16px;max-width:430px}
.title-rule i{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong));flex:1}
.title-rule i:last-child{background:linear-gradient(90deg,var(--line-strong),transparent)}
.title-rule em{font-style:normal;font-family:var(--mono);font-size:11px;letter-spacing:.48em;color:var(--brass);text-indent:.48em}
.title-sub{font-family:var(--serif);font-style:italic;font-size:clamp(15px,1.7vw,21px);color:var(--bone-dim);letter-spacing:.01em;margin-bottom:40px}
.title-buttons{display:flex;flex-direction:column;gap:10px;max-width:430px}
.title-row{display:flex;gap:10px;margin-top:6px}

/* ---------- buttons ---------- */
.btn{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:3px;
  padding:13px 20px;border:1px solid var(--line);background:rgba(10,11,12,.22);
  color:var(--bone);text-align:left;overflow:hidden;
  transition:border-color .28s ease,background .28s ease,transform .28s ease}
.btn:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .28s ease}
.btn:hover{border-color:var(--line-strong);background:rgba(20,22,24,.55);transform:translateX(2px)}
.btn:hover:before{transform:scaleY(1)}
.btn span{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.btn small{font-size:10.5px;letter-spacing:.04em;color:var(--muted);font-family:var(--sans)}
.btn.primary{border-color:rgba(157,38,32,.55);background:linear-gradient(90deg,rgba(157,38,32,.16),rgba(157,38,32,.03))}
.btn.primary span{color:#f3e9da}
.btn.primary small{color:#b9817b}
.btn.small{padding:11px 15px;flex:1;align-items:center}
.btn.small span{font-size:10px}
.title-foot{display:flex;justify-content:space-between;gap:20px;font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding-top:10px;border-top:1px solid rgba(233,225,210,.08)}
.title-warning{color:#7e5b57}

/* ---------- briefing / panels ---------- */
.panel{position:relative;width:min(760px,100%);padding:clamp(24px,4vw,48px);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(12,13,15,.94),rgba(7,8,9,.96));box-shadow:0 40px 120px rgba(0,0,0,.6)}
.panel:before{content:"";position:absolute;inset:7px;border:1px solid rgba(233,225,210,.05);pointer-events:none}
.panel.narrow{width:min(430px,100%)}
.panel h2{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.4vw,54px);line-height:1.02;letter-spacing:-.02em;margin:14px 0 26px}
.panel h2 small{font-family:var(--mono);font-size:.28em;letter-spacing:.4em;color:var(--brass)}
.panel-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.panel-actions .btn{flex:1;min-width:140px}

.brief-card{max-width:860px;width:100%;padding:clamp(26px,4vw,52px);border:1px solid var(--line);background:linear-gradient(150deg,rgba(10,11,13,.9),rgba(6,7,8,.95));box-shadow:0 40px 120px rgba(0,0,0,.55)}
.brief-eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--brass)}
.brief-card h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,62px);line-height:.98;letter-spacing:-.02em;margin:18px 0 34px}
.brief-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin-bottom:24px}
.brief-cols .label{margin-bottom:8px;color:var(--muted)}
.brief-cols p{font-family:var(--serif);font-size:17px;line-height:1.35}
.brief-cols p span{font-family:var(--sans);font-size:11px;color:var(--muted);letter-spacing:.03em}
.brief-copy{font-size:13.5px;line-height:1.7;color:var(--bone-dim);max-width:650px}
.brief-copy b{color:var(--bone);font-weight:500}
.brief-actions{display:flex;gap:10px;margin-top:30px}
.brief-actions .btn{min-width:170px}

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;z-index:12;pointer-events:none;transition:opacity .3s}
.hud-top{position:absolute;top:0;left:0;right:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;padding:22px 28px;gap:10px;
  text-shadow:0 1px 10px rgba(0,0,0,.8)}
.hud-shot{display:flex;flex-direction:column;gap:5px}
.hud-shot span{font-family:var(--mono);font-size:8.5px;letter-spacing:.3em;color:var(--bone-dim)}
.hud-shot b{font-family:var(--serif);font-size:15px;font-weight:400;letter-spacing:.06em}
.hud-clock{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--bone-dim);padding-top:2px}
.hud-status{text-align:right;font-family:var(--mono);font-size:8.5px;letter-spacing:.26em;color:var(--brass)}
.hud-bottom{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:end;padding:0 28px 22px;gap:16px}
.hud-ammo{display:flex;align-items:center;gap:6px}
.hud-ammo .round{width:5px;height:19px;border:1px solid rgba(233,225,210,.38);background:linear-gradient(to bottom,rgba(200,164,100,.55) 0 30%,rgba(233,225,210,.13) 30%);border-radius:1px;transition:opacity .3s}
.hud-ammo .round.spent{opacity:.14}
.hud-ammo .infinite{font-family:var(--mono);font-size:16px;line-height:1;color:var(--bone);margin-right:2px}
.hud-ammo span{font-family:var(--mono);font-size:8px;letter-spacing:.24em;color:var(--muted);margin-left:6px}
.hud-help{font-family:var(--mono);font-size:8.5px;letter-spacing:.18em;color:rgba(185,176,160,.55);text-align:center;text-transform:uppercase;transition:opacity 1s}
.hud-breath{justify-self:end;display:grid;grid-template-columns:auto 130px;grid-template-rows:auto auto;gap:5px 10px;align-items:center}
.hud-breath .label{grid-column:1;font-family:var(--mono);font-size:8px;letter-spacing:.26em;color:var(--muted)}
.hud-breath .bar{grid-column:2;height:2px;background:rgba(233,225,210,.16);overflow:hidden}
.hud-breath .bar i{display:block;height:100%;width:100%;background:var(--bone);transform-origin:left;transition:transform .1s linear}
.hud-breath .wind{grid-column:1/-1;text-align:right;font-family:var(--mono);font-size:8px;letter-spacing:.2em;color:var(--muted)}
.hud-reload{position:absolute;left:50%;bottom:26%;transform:translateX(-50%);display:none;flex-direction:column;align-items:center;gap:8px}
.hud-reload.on{display:flex}
.hud-reload span{font-family:var(--mono);font-size:8px;letter-spacing:.3em;color:var(--bone-dim)}
.hud-reload i{display:block;width:120px;height:1px;background:rgba(233,225,210,.2);position:relative;overflow:hidden}
.hud-reload i:after{content:"";position:absolute;inset:0;background:var(--brass);transform:translateX(-100%);animation:reloadBar .9s linear forwards}
@keyframes reloadBar{to{transform:translateX(0)}}

.hud-log{position:absolute;right:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:8px;align-items:flex-end;max-width:300px}
.log-item{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--bone-dim);text-align:right;padding:7px 10px;border-right:1px solid rgba(200,164,100,.5);background:linear-gradient(90deg,transparent,rgba(8,9,10,.45));animation:logIn .4s ease both}
.log-item b{display:block;color:var(--bone);font-size:10px;font-weight:500;letter-spacing:.16em;margin-bottom:2px}
.log-item.hit{border-color:var(--red-bright)}
.log-item.miss{opacity:.6}
@keyframes logIn{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:none}}

/* crosshair */
.crosshair{position:absolute;left:50%;top:50%;width:26px;height:26px;transform:translate(-50%,-50%);opacity:.8;transition:opacity .2s}
.crosshair i,.crosshair b{position:absolute;background:rgba(233,225,210,.8);box-shadow:0 0 4px rgba(0,0,0,.8)}
.crosshair i{left:50%;top:0;width:1px;height:100%;transform:translateX(-50%)}
.crosshair b{top:50%;left:0;height:1px;width:100%;transform:translateY(-50%)}
body.scoped .crosshair{opacity:0}

/* scope */
#scope{position:absolute;inset:0;display:none}
body.scoped #scope{display:block}
.scope-mask{position:absolute;left:50%;top:50%;width:min(90vh,90vw);height:min(90vh,90vw);transform:translate(-50%,-50%);border-radius:50%;
  box-shadow:0 0 0 200vmax rgba(0,0,0,.965);pointer-events:none}
.scope-lens{position:absolute;left:50%;top:50%;width:min(90vh,90vw);height:min(90vh,90vw);transform:translate(-50%,-50%);border-radius:50%;overflow:hidden;
  box-shadow:inset 0 0 90px 30px rgba(0,0,0,.9),inset 0 0 18px 2px rgba(0,0,0,.8),0 0 0 2px rgba(0,0,0,.9),0 0 0 3px rgba(233,225,210,.06)}
.scope-lens:before{content:"";position:absolute;inset:0;border-radius:50%;
  background:
    radial-gradient(circle at 38% 30%,rgba(255,255,255,.055),transparent 30%),
    radial-gradient(circle at 50% 50%,transparent 55%,rgba(0,0,0,.45) 100%)}
.scope-lens:after{content:"";position:absolute;inset:0;border-radius:50%;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.012) 0 1px,transparent 1px 4px);opacity:.35}
.scope-ring{position:absolute;inset:1.1%;border-radius:50%;border:1px solid rgba(0,0,0,.75)}
.reticle{position:absolute;inset:0;width:100%;height:100%;opacity:.94;filter:drop-shadow(0 0 .5px rgba(0,0,0,.7))}
.scope-data{position:absolute;left:50%;bottom:9.5%;transform:translateX(-50%);display:flex;gap:26px;font-family:var(--mono);font-size:8.5px;letter-spacing:.22em;color:rgba(20,18,14,.72)}
.scope-shade{position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,transparent 40%,rgba(0,0,0,.25) 75%,rgba(0,0,0,.6) 100%);pointer-events:none;mix-blend-mode:multiply}

/* bullet cam */
#bulletcam{position:absolute;inset:0;z-index:14;pointer-events:none}
.bc-label{position:absolute;left:28px;top:24px;font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:var(--brass)}
.bc-track{position:absolute;left:28px;right:28px;bottom:28px;height:1px;background:rgba(233,225,210,.18)}
.bc-track i{display:block;height:100%;width:0%;background:var(--brass);box-shadow:0 0 8px rgba(200,164,100,.5)}
.bc-skip{position:absolute;right:28px;bottom:40px;font-family:var(--mono);font-size:8px;letter-spacing:.24em;color:var(--muted)}

#hitmarker{position:absolute;left:50%;top:50%;width:58px;height:58px;transform:translate(-50%,-50%);pointer-events:none;z-index:15}
#hitmarker:before,#hitmarker:after{content:"";position:absolute;left:50%;top:50%;background:rgba(195,58,48,.9);box-shadow:0 0 8px rgba(195,58,48,.55)}
#hitmarker:before{width:1px;height:100%;transform:translate(-50%,-50%) rotate(45deg)}
#hitmarker:after{width:100%;height:1px;transform:translate(-50%,-50%) rotate(45deg)}
#hitmarker{animation:hitIn .5s ease both}
@keyframes hitIn{from{opacity:1;transform:translate(-50%,-50%) scale(.45)}to{opacity:0;transform:translate(-50%,-50%) scale(1.25)}}

#toast{position:absolute;left:50%;bottom:16%;transform:translateX(-50%);z-index:30;pointer-events:none;font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--bone-dim);text-transform:uppercase;
  padding:9px 14px;border:1px solid rgba(233,225,210,.14);background:rgba(6,7,8,.55);backdrop-filter:blur(6px);animation:toastIn .35s ease both}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%,0)}}

/* ---------- results ---------- */
#screen-results{justify-content:center;background:linear-gradient(110deg,rgba(4,5,6,.95),rgba(4,5,6,.84) 60%,rgba(4,5,6,.66))}
.results-wrap{width:min(1180px,100%);border:1px solid var(--line);background:linear-gradient(160deg,rgba(11,12,14,.96),rgba(6,7,8,.97));box-shadow:0 50px 160px rgba(0,0,0,.7)}
.results-head{display:flex;justify-content:space-between;align-items:flex-end;padding:clamp(20px,3.4vw,42px);border-bottom:1px solid var(--line)}
.results-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.8vw,56px);letter-spacing:-.02em;line-height:1;margin-top:12px}
.score-plate{text-align:right;display:flex;flex-direction:column;gap:2px}
.score-plate span{font-family:var(--mono);font-size:8.5px;letter-spacing:.26em;color:var(--muted)}
.score-plate b{font-family:var(--serif);font-size:clamp(40px,5vw,64px);font-weight:400;line-height:1;color:var(--brass)}
.score-plate em{font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--bone-dim);font-style:normal}
.results-body{display:grid;grid-template-columns:1.25fr .85fr;gap:0}
.results-left{padding:clamp(18px,3vw,36px);border-right:1px solid var(--line)}
.results-right{padding:clamp(18px,3vw,36px);display:flex;flex-direction:column;gap:22px}
.shot-rows{display:flex;flex-direction:column}
.shot-row{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(233,225,210,.08)}
.shot-row:first-child{border-top:1px solid rgba(233,225,210,.08)}
.shot-num{font-family:var(--serif);font-size:30px;color:rgba(233,225,210,.24);line-height:1}
.shot-mid b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--bone);margin-bottom:3px;font-weight:500}
.shot-mid span{font-family:var(--sans);font-size:11.5px;color:var(--muted)}
.shot-pts{font-family:var(--mono);font-size:13px;color:var(--brass);letter-spacing:.06em}
.shot-pts.zero{color:#6e4b47}
.shot-row.miss .shot-num{color:rgba(233,225,210,.1)}
.results-notes{margin-top:20px;font-size:12px;line-height:1.65;color:var(--muted);font-family:var(--sans)}
.results-notes b{color:var(--bone-dim);font-weight:500}
.analysis-head{font-family:var(--mono);font-size:8.5px;letter-spacing:.3em;color:var(--brass);padding-bottom:10px;border-bottom:1px solid var(--line)}
.analysis-list{display:flex;flex-direction:column;gap:11px;max-height:210px;overflow:auto;padding-right:4px}
.analysis-item{font-size:11px;line-height:1.55;color:var(--bone-dim);padding-left:12px;border-left:1px solid rgba(200,164,100,.28)}
.analysis-item b{display:block;font-family:var(--mono);font-size:8px;letter-spacing:.2em;color:var(--muted);font-weight:400;margin-bottom:2px}
.accuracy-block{display:flex;flex-direction:column;gap:11px;padding-top:18px;border-top:1px solid var(--line)}
.fid-row{display:grid;grid-template-columns:88px 1fr 38px;align-items:center;gap:10px;font-family:var(--mono);font-size:8.5px;letter-spacing:.08em;color:var(--muted)}
.fid-row .bar{height:2px;background:rgba(233,225,210,.12);overflow:hidden}
.fid-row .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red),var(--brass));transition:width .8s cubic-bezier(.2,.8,.2,1)}
.fid-row em{font-style:normal;text-align:right;color:var(--bone-dim)}
.results-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto}
.results-actions .btn{align-items:flex-start}

/* ---------- options ---------- */
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px;margin-bottom:4px}
.opt{display:flex;flex-direction:column;gap:9px}
.opt .label{color:var(--muted)}
.opt output{font-family:var(--mono);font-size:10px;color:var(--bone-dim);letter-spacing:.1em}
.seg{display:flex;border:1px solid var(--line);width:fit-content}
.seg button{padding:8px 14px;font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--muted);border-right:1px solid var(--line);transition:all .2s}
.seg button:last-child{border-right:0}
.seg button:hover{color:var(--bone)}
.seg button.on{background:rgba(157,38,32,.2);color:var(--bone);box-shadow:inset 0 -2px 0 var(--red)}
input[type=range]{-webkit-appearance:none;width:100%;max-width:240px;height:2px;background:rgba(233,225,210,.16);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:11px;height:11px;border-radius:50%;background:var(--bone);cursor:pointer;box-shadow:0 0 0 3px rgba(233,225,210,.1)}
input[type=range]::-moz-range-thumb{width:11px;height:11px;border:0;border-radius:50%;background:var(--bone);cursor:pointer}
.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.controls-grid>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;background:rgba(8,9,10,.92);font-size:11.5px;color:var(--bone-dim)}
kbd{font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;color:var(--bone);border:1px solid var(--line-strong);padding:4px 7px;background:rgba(233,225,210,.04)}
.fineprint,.about-copy{font-size:12px;line-height:1.7;color:var(--muted);max-width:640px}
.fineprint{margin-top:20px}
.about-copy{margin-bottom:12px}
.about-copy.muted{color:#5e5a53;font-size:10.5px;border-top:1px solid var(--line);padding-top:14px}
.about-copy i{color:var(--bone-dim)}

/* ---------- loading ---------- */
#loading{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px;background:#050607;transition:opacity .7s ease}
#loading.done{opacity:0;pointer-events:none}
.load-mark{font-family:var(--serif);font-size:64px;letter-spacing:-.04em;color:var(--bone)}
.load-text{font-family:var(--mono);font-size:9px;letter-spacing:.34em;color:var(--muted)}
.load-bar{width:200px;height:1px;background:rgba(233,225,210,.14);overflow:hidden;margin-top:8px}
.load-bar i{display:block;width:40%;height:100%;background:var(--brass);animation:loadSlide 1s ease-in-out infinite alternate}
@keyframes loadSlide{from{transform:translateX(-40%)}to{transform:translateX(290%)}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .results-body{grid-template-columns:1fr}
  .results-left{border-right:0;border-bottom:1px solid var(--line)}
  .analysis-list{max-height:none}
  .opt-grid{grid-template-columns:1fr}
  .brief-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .title-foot{flex-direction:column;gap:6px}
  .title-buttons,.title-row{max-width:none}
  .brief-cols{grid-template-columns:1fr}
  .hud-help{display:none}
  .hud-breath{grid-template-columns:auto 84px}
  .hud-log{display:none}
  .controls-grid{grid-template-columns:1fr}
  .results-head{flex-direction:column;align-items:flex-start;gap:16px}
  .score-plate{text-align:left}
}
@media (pointer:coarse){
  .btn{padding:15px 20px}
  .title-buttons{max-width:420px}
}


/* ---------- sixth-floor window frame ---------- */
#windowframe{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;transition:opacity .6s ease}
body.playing:not(.scoped) #windowframe{opacity:1}
.wf-top,.wf-bottom,.wf-left,.wf-right,.wf-sash{position:absolute;background:
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 2px,rgba(0,0,0,.05) 2px 5px),
  linear-gradient(180deg,#4a3626,#2a1c13 60%,#1a110b);box-shadow:0 2px 18px rgba(0,0,0,.75)}
.wf-top{top:0;left:0;right:0;height:4.2%;border-bottom:2px solid #160e09}
.wf-bottom{bottom:0;left:0;right:0;height:4%;border-top:2px solid #0d0805;background:
  repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 2px,rgba(0,0,0,.06) 2px 6px),
  linear-gradient(180deg,#3a2a1c,#160e09)}
.wf-left{top:0;bottom:0;left:0;width:0.9%;background:linear-gradient(90deg,#1a110b,#3b2a1c)}
.wf-right{top:0;bottom:0;right:0;width:0.9%;background:linear-gradient(270deg,#1a110b,#3b2a1c)}
.wf-sash{display:none;}background:
  repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 3px,rgba(0,0,0,.06) 3px 8px),
  linear-gradient(180deg,#4c3826,#21150d);box-shadow:0 6px 22px rgba(0,0,0,.7)}