/* The rating flow (rateflow.js) + the site-wide xp burst (xp.js). Owner-approved mockup "rating flow (try it)", tuned over ~20 rounds: keep the timings.
   Everything is scoped under .rfx (keyframes are rf-*) except the fixed bits appended to <body> (.rf-flyer, .rated, .xpb, .xptrail). Slider: grade-slider.css. Colours: tokens in :root. */
.rfx{position:relative;--tc:var(--butter)}
.rfx [hidden]{display:none!important}
.rfx .rfx-top{display:flex;justify-content:flex-end;margin-bottom:6px}
.rfx .stage{position:relative;z-index:1;max-width:860px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3vw,30px);min-height:560px;overflow:hidden}
.rfx .stage.shake{animation:rf-shk .5s cubic-bezier(.36,.07,.19,.97)}
@keyframes rf-shk{10%,90%{translate:-2px 0}20%,80%{translate:4px 1px}30%,50%,70%{translate:-6px -1px}40%,60%{translate:6px 1px}}
.rfx .pane{display:none}.rfx .pane.on{display:block;animation:rf-pin .35s cubic-bezier(.2,.9,.3,1.15) both}
@keyframes rf-pin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.rfx .cv2{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:7}
/* deck */
.rfx .deck{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:20px;align-items:center;background:#0e1226;border:1px solid var(--line);border-radius:12px;padding:16px}
.rfx .tt{width:100%;height:auto;display:block}.rfx .tt .plate{transform-origin:170px 165px;animation:rf-spin 1.8s linear infinite;animation-play-state:paused}.rfx .deck.spin .tt .plate{animation-play-state:running}
@keyframes rf-spin{to{rotate:1turn}}
.rfx .tt .arm{transform-origin:372px 46px;transform:rotate(var(--arm,26deg));transition:transform .25s cubic-bezier(.3,1.3,.5,1)}
.rfx .tt .led{transition:fill .2s}.rfx .deck.spin .tt .led{fill:var(--t-great)}
.rfx .read{text-align:center}.rfx .read b{display:block;font:900 72px/1 Unbounded,sans-serif;letter-spacing:-.05em;color:var(--tc,var(--butter));transition:color .2s}
.rfx .bump{animation:rf-bump .22s cubic-bezier(.2,.9,.3,1.6)}@keyframes rf-bump{40%{transform:scale(1.14) rotate(-2deg)}}
.rfx .tw{display:inline-block;margin-top:8px;font:900 15px Unbounded,sans-serif;color:var(--ink);background:var(--tc,var(--butter));padding:4px 10px 3px;border-radius:4px;transform:rotate(-3deg);box-shadow:var(--offset-sm)}
.rfx .tw.pop{animation:rf-stampin .45s cubic-bezier(.2,.9,.3,1.35)}.tw.holo.pop{animation:rf-stampin .45s cubic-bezier(.2,.9,.3,1.35),holo 3.2s linear infinite}   /* classic tag keeps shimmering after its stamp-in */
@keyframes rf-stampin{0%{transform:scale(1.25) rotate(-3deg);opacity:0}100%{transform:rotate(-3deg);opacity:1}}
/* the slider box + ticks (the slider itself is grade-slider.css) */
.rfx .jbox{margin-top:18px;padding:12px 12px 8px;border-radius:var(--r-md);border:1.5px solid var(--line);transition:border-color .15s,background .15s}
.rfx .jbox.act{border-color:var(--tc,var(--butter));background:rgba(255,255,255,.025)}
.rfx .jrow{display:flex;align-items:center;gap:10px}
.rfx .pm{width:44px;height:44px;flex:none;border-radius:50%;border:1.5px solid var(--line);background:none;color:var(--text);cursor:pointer;display:grid;place-items:center;font:700 20px Outfit,sans-serif;transition:border-color .15s,transform .1s}.rfx .pm:hover{border-color:var(--butter)}.rfx .pm:active{transform:scale(.9)}
.rfx .pm:focus-visible,.rfx .sw input:focus-visible+i,.rfx .inf:focus-visible{outline:2px solid var(--butter);outline-offset:2px}
.rfx .ticks{position:absolute;left:15px;right:15px;top:40px;display:flex;justify-content:space-between;pointer-events:none}
.rfx .ticks i{width:2px;height:8px;background:var(--line);border-radius:1px;transition:background .15s,height .15s}.rfx .ticks i.lit{background:var(--tc,var(--butter));height:11px}
.rfx .acts2{display:flex;gap:10px;margin-top:18px}.rfx .acts2 .btn{flex:1}
.rfx .err{margin:10px 0 0;color:var(--signal);font:600 14px Outfit,sans-serif}.rfx .err:empty{display:none}
/* tracks */
.rfx .prog{display:grid;grid-template-columns:repeat(auto-fit,minmax(52px,1fr));gap:4px;margin-bottom:14px}
.rfx .prog i{position:relative;height:42px;border-radius:4px;background:var(--surface-2);border:1.5px solid var(--line);display:grid;place-items:center;font:900 16px Unbounded,sans-serif;letter-spacing:-.04em;font-style:normal;color:var(--ink);transition:background .2s,border-color .2s}
.rfx .prog i.n{border-color:var(--signal)}.rfx .prog i.s{background:repeating-linear-gradient(45deg,var(--surface-2) 0 4px,var(--line) 4px 8px)}.rfx .prog i.d{border-color:transparent}
.rfx .prog i.fill{animation:rf-hit .54s cubic-bezier(.2,.9,.3,1.6)}.rfx .prog i.fill::before{content:"";position:absolute;inset:-1.5px;border-radius:4px;background:var(--tc);animation:rf-fillc .54s cubic-bezier(.2,.8,.3,1) both}.rfx .prog i b{position:relative;z-index:1;transition:color .25s}
@keyframes rf-hit{40%{transform:scale(1.35,1.6)}}
@keyframes rf-fillc{from{clip-path:circle(0 at 50% 50%)}to{clip-path:circle(75% at 50% 50%)}}
.rfx .tk{font:900 clamp(24px,3vw,34px)/1.05 Unbounded,sans-serif;letter-spacing:-.045em;margin:4px 0 0;min-height:1.1em;overflow-wrap:anywhere}
.rfx .tnum{position:relative;text-align:center;font:900 clamp(84px,11vw,120px)/1 Unbounded,sans-serif;letter-spacing:-.06em;color:var(--tc,var(--butter));margin:18px 0 6px;transition:color .2s}
.rfx .pane.busy .jbox,.rfx .pane.busy .acts2{pointer-events:none}.rfx .pane.busy .acts2{opacity:.55;transition:opacity .15s}
.rf-flyer{position:fixed;left:0;top:0;z-index:9997;display:grid;place-items:center;box-sizing:border-box;padding:0;font:900 16px Unbounded,sans-serif;letter-spacing:-.04em;border-radius:4px;pointer-events:none;color:var(--ink);transform-origin:50% 50%}
/* metrics */
.rfx .mr{padding:12px 0;border-top:1px solid var(--line);transition:opacity .2s}.rfx .mr:first-of-type{border-top:0}
.rfx .mh{position:relative;display:flex;align-items:center;gap:10px}
.rfx .mh b{font:900 16px Unbounded,sans-serif;letter-spacing:-.03em}
.rfx .mv{margin-left:auto;font:900 16px Unbounded,sans-serif;color:var(--ink)!important;background:var(--tc,var(--butter));padding:5px 10px 4px;border-radius:4px;transform:rotate(-2deg)}
.rfx .inf{width:24px;height:24px;flex:none;padding:0;background:none;cursor:pointer;border-radius:50%;border:1.5px solid var(--text-muted);font:700 12px/20px Outfit,sans-serif;color:var(--text-muted);text-align:center}
.rfx .inf:hover,.rfx .inf:focus-visible{border-color:var(--butter);color:var(--butter)}
.rfx .tipx{position:absolute;left:0;bottom:calc(100% + 8px);max-width:min(320px,80vw);background:var(--paper);color:#000;font:600 13px/1.35 Outfit,sans-serif;padding:8px 11px;border-radius:var(--r-sm);box-shadow:var(--offset-sm);display:none;z-index:5}
.rfx .inf:hover+.tipx,.rfx .inf:focus-visible+.tipx{display:block}
.rfx .sw{position:relative;width:46px;height:26px;flex:none;cursor:pointer}.rfx .sw input{position:absolute;opacity:0;inset:0;margin:0;width:100%;height:100%;cursor:pointer}
.rfx .sw i{position:absolute;inset:0;border-radius:13px;background:var(--line);transition:background .2s}.rfx .sw i::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:var(--paper);transition:transform .2s cubic-bezier(.3,1.3,.5,1)}
.rfx .sw input:checked+i{background:var(--butter)}.rfx .sw input:checked+i::after{transform:translateX(20px)}
.rfx .mr.off .jr,.rfx .mr.off .mv,.rfx .mr.off .mh b{opacity:.38}.rfx .mr.off .jr{filter:grayscale(1)}.rfx .mr.off .mv{background:var(--text-muted)}.rfx .mr.off .jr input{pointer-events:none}
.rfx .mr .jr{height:46px}.rfx .mr .jr input{height:46px}.rfx .mr .ticks{top:36px}
.rfx .mem{font:600 12px Outfit,sans-serif;color:var(--text-muted);margin-top:4px}
/* reveal */
.rfx .rev{position:relative;display:grid;place-items:center;min-height:470px;isolation:isolate}
.rfx .rev .recw{position:absolute;width:300px;height:300px;transform:translateY(-500px);opacity:0}.rfx .rev.go .recw{animation:rf-drop .85s cubic-bezier(.3,1.25,.5,1) forwards}
.rfx .rev .rec{position:absolute;inset:0;border-radius:50%;animation:rf-spinx 2.4s linear infinite;background:radial-gradient(circle at 58% 50%,var(--paper) 0 1.8%,transparent 2.4%),radial-gradient(circle,var(--signal) 0 14%,#0b0e1c 15% 17%,transparent 18%),repeating-radial-gradient(circle,#1b2040 0 2px,#2a3160 3px 4px)}
@keyframes rf-drop{0%{transform:translateY(-500px);opacity:0}60%{opacity:1}100%{transform:none;opacity:1}}
@keyframes rf-spinx{to{rotate:1turn}}
.rfx .rev.fast .rec{animation-duration:.4s}
.rfx .rev .ring{position:absolute;left:50%;top:50%;width:300px;height:300px;margin:-150px 0 0 -150px;border-radius:50%;border:4px solid var(--tc,var(--butter));opacity:0;pointer-events:none}
.rfx .rev .ring.boom{animation:rf-boom 1.08s cubic-bezier(.1,.7,.3,1) forwards}
@keyframes rf-boom{0%{transform:scale(.35);opacity:1}100%{transform:scale(2.1);opacity:0}}
.rfx .rev .orb{position:absolute;left:50%;top:50%;z-index:3;font:900 14px Unbounded,sans-serif;color:var(--ink);border-radius:var(--r-pill);padding:4px 10px;box-shadow:var(--offset-sm);pointer-events:none}
.rfx .rev .fin{position:relative;z-index:4;text-align:center}
.rfx .rev .fin b{display:block;font:900 clamp(104px,13vw,150px)/.85 Unbounded,sans-serif;letter-spacing:-.07em;color:var(--paper);font-variant-numeric:tabular-nums;opacity:0;filter:url(#inkbleed)}
.rfx .rev .fin b.roll{opacity:1}.rfx .rev .fin b.land{color:var(--tc);animation:rf-slam2 .66s cubic-bezier(.2,.9,.3,1.35)}
@keyframes rf-slam2{0%{transform:scale(2.2) rotate(-8deg);opacity:.2}55%{transform:scale(.92) rotate(1deg);opacity:1}100%{transform:none}}
.rfx .rev .best{position:absolute;bottom:0;left:0;right:0;text-align:center;font:600 14px Outfit,sans-serif;color:var(--text-muted);opacity:0;transition:opacity .4s}.rfx .rev .best b{color:var(--text)}.rfx .rev .best.show{opacity:1}
.rfx .tstamp{position:absolute;z-index:6;display:flex;flex-direction:column;align-items:center;padding:6px 16px 8px;border:4px solid var(--tc);border-radius:6px;outline:2px solid var(--tc);outline-offset:3px;color:var(--tc);filter:url(#inkbleed-sm);pointer-events:none;opacity:0}
.rfx .tstamp small{font:700 12px/1 Outfit,sans-serif;letter-spacing:.14em;opacity:.85}.rfx .tstamp b{font:900 34px/1 Unbounded,sans-serif;letter-spacing:-.04em;margin-top:2px}
.rfx .sticky{position:absolute;z-index:9;width:min(250px,78vw);background:var(--paper);color:var(--ink);padding:18px 16px 14px;border-radius:3px;box-shadow:var(--offset);font:600 14px/1.35 Outfit,sans-serif}
.rfx .sticky b{display:block;font:900 18px/1.1 Unbounded,sans-serif;letter-spacing:-.04em;margin-bottom:10px}
.rfx .sticky a{display:block;font:700 14px Outfit,sans-serif;color:var(--ink);padding:7px 0;border-top:1px dashed #cbbd9f;text-decoration:none}.rfx .sticky a:hover{color:var(--signal)}
.rfx .sticky .tape{left:50%;top:-9px}
@media(max-width:620px){.rfx .deck{grid-template-columns:minmax(0,1fr)}.rfx .read b{font-size:56px}.rfx .rev .recw{width:220px;height:220px}.rfx .rev .ring{width:220px;height:220px;margin:-110px 0 0 -110px}.rfx .steps span{padding:5px 7px 4px;font-size:11px}}
@media(pointer:coarse){.rfx .inf{width:44px;height:44px;line-height:40px}}
@media(prefers-reduced-motion:reduce){.rfx .pane.on,.rfx .stage.shake,.rfx .rev .rec,.rfx .rev .ring,.rfx .bump,.rfx .tw.pop,.rfx .tt .plate{animation:none!important}.rfx .tt .arm{transition:none}}

/* ---- the xp burst (xp.js): a paper label that bursts into +xp bubbles that fly to the header ring ---- */
.rated{position:fixed;left:0;top:0;z-index:9997;pointer-events:none;white-space:nowrap;font:900 15px Unbounded,sans-serif;letter-spacing:-.02em;color:var(--ink);background:var(--paper);border-radius:6px;padding:9px 13px 8px;box-shadow:var(--offset-sm)}
.rated b{color:var(--signal)}.rated::after{content:"";position:absolute;left:50%;bottom:-7px;margin-left:-7px;border:7px solid transparent;border-bottom:0;border-top-color:var(--paper)}
.xpb{position:fixed;left:0;top:0;z-index:9997;pointer-events:none;white-space:nowrap;font:900 11px Unbounded,sans-serif;color:var(--ink);background:var(--butter);border:2px solid var(--ink);border-radius:var(--r-pill);padding:3px 7px 2px;box-shadow:2px 2px 0 var(--ink)}
.xptrail{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:9996}.xptrail path{fill:none;stroke:var(--butter);stroke-width:2.5;stroke-linecap:round;opacity:.55}