/* Unizy app: formal shell (header, section pages, module rail, footer) and type system.
   Serif headings (Fraunces), clean body (DM Sans), mono labels (DM Mono). */
:root{
  --ink:#17302A;--blue:#3E6B5C;--accent:#B8862F;--muted:#5D6D67;--paper:#F4F4EF;--line:#DDE3DE;--line2:#E8ECE9;--white:#fff;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;--sans:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'DM Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --shadow:0 1px 2px rgba(23,48,42,.05),0 10px 30px rgba(23,48,42,.07);
  --ease:cubic-bezier(.2,.7,.2,1);
}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{background:var(--paper);font-family:var(--sans);color:var(--ink)}
#root>div{background:var(--paper)!important;font-family:var(--sans)!important}
::selection{background:#E8DCC0}

/* ---------- shell ---------- */
.ux-app{display:flex;flex-direction:column;min-height:100vh;background:var(--paper);flex:1 1 auto}
.ux-top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.ux-top:before{content:'';display:block;height:3px;background:var(--uc,var(--ink))}
.ux-bar{max-width:1320px;margin:0 auto;padding:12px 28px;display:flex;align-items:center;gap:18px}
.ux-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:0 0 auto}
.ux-mark{width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:600;font-size:20px;line-height:1;padding-bottom:3px;box-sizing:border-box;font-style:italic}
.ux-word{font-family:var(--serif);font-weight:600;font-size:23px;letter-spacing:-.02em}
.ux-uni{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:6px;background:var(--uc,var(--ink));color:var(--uon,#fff);flex:0 0 auto;white-space:nowrap}
.ux-nav{display:flex;align-items:center;gap:2px;margin:0 auto;min-width:0}
.ux-nav-a{position:relative;display:flex;align-items:center;gap:7px;padding:9px 13px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;white-space:nowrap;transition:color .2s var(--ease),background-color .2s var(--ease)}
.ux-nav-a:hover{color:var(--ink);background:#F1F4F2}
.ux-nav-a.on{color:var(--ink);font-weight:600}
.ux-nav-a.on:after{content:'';position:absolute;left:13px;right:13px;bottom:-13px;height:2px;background:var(--ink);border-radius:2px}
.ux-badge{font-family:var(--mono);font-size:10.5px;font-weight:500;padding:2px 6px;border-radius:5px;background:#F1E6CF;color:#7A5418;letter-spacing:.02em}
.ux-actions{display:flex;align-items:center;gap:8px;position:relative;flex:0 0 auto}
.ux-ghost{font:inherit;font-size:14px;font-weight:500;display:flex;align-items:center;gap:7px;padding:8px 13px;min-height:40px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:border-color .2s,box-shadow .2s}
.ux-ghost:hover{border-color:#BCC7C1;box-shadow:0 2px 8px rgba(23,48,42,.06)}
.ux-account{font:inherit;font-size:14px;font-weight:600;min-width:40px;height:40px;padding:0 15px;border-radius:9px;border:none;background:var(--ink);color:#fff;cursor:pointer;transition:background-color .2s,transform .15s}
.ux-account:hover{background:#234238}
.ux-actions>div[style*="position: absolute"]{top:50px!important}

.ux-subbar{border-top:1px solid var(--line2);background:rgba(244,244,239,.85)}
.ux-subbar-in{max-width:1320px;margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:18px;min-height:46px}
.ux-home{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);font-size:14px;font-weight:600;padding:6px 12px 6px 10px;border-radius:8px;border:1px solid var(--line);background:#fff;white-space:nowrap;transition:border-color .2s,transform .2s var(--ease)}
.ux-home:hover{border-color:#BCC7C1;transform:translateX(-2px)}
.ux-sub{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;min-width:0}
.ux-sub::-webkit-scrollbar{display:none}
.ux-sub-a{position:relative;font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;padding:13px 12px;white-space:nowrap;transition:color .2s}
.ux-sub-a:hover{color:var(--ink)}
.ux-sub-a.on{color:var(--ink);font-weight:600}
.ux-sub-a.on:after{content:'';position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--accent);border-radius:2px}

.ux-body{display:flex;align-items:flex-start;gap:0;max-width:1320px;width:100%;margin:0 auto;flex:1 1 auto;box-sizing:border-box}
.ux-side{flex:0 0 264px!important;max-width:264px;box-sizing:border-box;padding:30px 18px 30px 28px!important;display:flex;flex-direction:column;gap:26px!important;position:sticky;top:112px;background:transparent!important;color:var(--ink)!important}
.ux-kicker{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
.ux-course{display:flex;flex-direction:column;gap:6px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.ux-course-name{font-family:var(--serif);font-weight:600;font-size:21px;line-height:1.15;letter-spacing:-.01em}
.ux-course-sub{font-size:13px;color:var(--muted)}
.ux-mods{display:flex;flex-direction:column;gap:2px}
.ux-mods .ux-kicker{padding:0 0 8px}
.ux-mod{font:inherit;text-align:left;background:none;border:none;border-radius:9px;padding:9px 10px;cursor:pointer;display:flex;align-items:flex-start;gap:10px;color:var(--ink);transition:background-color .2s}
.ux-mod:hover{background:#EDF0EE}
.ux-mod[aria-current=true]{background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.ux-mod-dot{width:7px;height:7px;border-radius:50%;background:#C8D1CB;flex:0 0 auto;margin-top:7px;transition:background-color .2s}
.ux-mod[aria-current=true] .ux-mod-dot{background:var(--uc,var(--ink))}
.ux-mod-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.ux-mod-name{font-size:14px;line-height:1.3;font-weight:500}
.ux-mod[aria-current=true] .ux-mod-name{font-weight:600}
.ux-mod-code{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.02em}
.ux-mod-add{font:inherit;font-size:13.5px;font-weight:500;text-align:left;color:var(--blue);background:none;border:1px dashed #BCC7C1;border-radius:9px;padding:10px;margin-top:10px;cursor:pointer;transition:border-color .2s,color .2s}
.ux-mod-add:hover{border-color:var(--ink);color:var(--ink)}

.ux-main{flex:1 1 auto!important;min-width:0;padding:34px 28px 56px 34px!important;box-sizing:border-box;display:flex;flex-direction:column;gap:22px!important;position:relative;animation:uxIn .45s var(--ease) both}
@keyframes uxIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
html.ux-leaving .ux-main{opacity:.35;transition:opacity .18s ease}
.ux-head{display:flex;flex-direction:column;gap:10px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.ux-eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.ux-h1{margin:0;font-family:var(--serif);font-weight:600;font-size:clamp(30px,3.6vw,46px);line-height:1.05;letter-spacing:-.02em;color:var(--ink);font-variation-settings:'opsz' 96}
.ux-lede{margin:0;font-size:16px;color:var(--muted)}
.ux-chips{display:flex;gap:6px;flex-wrap:wrap}
.ux-chip{font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;padding:4px 9px;border-radius:6px;background:#fff;border:1px solid var(--line);color:var(--muted)}

/* home */
.ux-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.ux-stat{position:relative;display:flex;flex-direction:column;gap:4px;padding:18px 18px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .25s var(--ease),transform .25s var(--ease)}
.ux-stat:hover{border-color:#BCC7C1;box-shadow:var(--shadow);transform:translateY(-2px)}
.ux-stat-v{font-family:var(--serif);font-weight:600;font-size:36px;line-height:1;letter-spacing:-.02em}
.ux-stat-l{font-size:13.5px;color:var(--muted)}
.ux-stat-go{position:absolute;right:16px;top:16px;color:#B9C4BE;transition:color .2s,transform .2s var(--ease)}
.ux-stat:hover .ux-stat-go{color:var(--accent);transform:translateX(3px)}
.ux-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:16px}
.ux-panel-h{display:flex;flex-direction:column;gap:6px}
.ux-h2{margin:0;font-family:var(--serif);font-weight:600;font-size:24px;letter-spacing:-.015em;line-height:1.15}
.ux-modgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.ux-modcard{font:inherit;text-align:left;display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:12px;border:1px solid var(--line);background:#FBFCFB;color:var(--ink);cursor:pointer;transition:border-color .2s,background-color .2s,transform .25s var(--ease)}
.ux-modcard:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
.ux-modcard-code{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.05em}
.ux-modcard-name{font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.25}
.ux-modcard-meta{font-size:12.5px;color:var(--muted)}
.ux-modcard-go{font-size:13px;font-weight:600;color:var(--blue);margin-top:6px}
.ux-dir{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ux-dir-row{display:grid;grid-template-columns:48px minmax(0,1fr) minmax(0,1.3fr);gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.ux-dir-num{font-family:var(--mono);font-size:13px;color:var(--accent)}
.ux-dir-main{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--ink)}
.ux-dir-label{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:-.01em;transition:color .2s}
.ux-dir-main:hover .ux-dir-label{color:var(--blue)}
.ux-dir-sub{font-size:13px;color:var(--muted)}
.ux-dir-pages{display:flex;flex-wrap:wrap;gap:6px}
.ux-dir-pages a{font-size:13px;font-weight:500;color:var(--ink);text-decoration:none;padding:6px 10px;border-radius:7px;border:1px solid var(--line);background:#FBFCFB;transition:border-color .2s,background-color .2s}
.ux-dir-pages a:hover{border-color:var(--ink);background:#fff}

/* footer */
.ux-foot{border-top:1px solid var(--line);background:#fff;margin-top:auto}
.ux-foot-in{max-width:1320px;margin:0 auto;padding:22px 28px 30px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}
.ux-brand-sm .ux-mark{width:28px;height:28px;font-size:16px;border-radius:7px}
.ux-brand-sm .ux-word{font-size:19px}
.ux-foot-links{display:flex;flex-wrap:wrap;gap:4px 16px}
.ux-foot-links a,.ux-foot-fine a{color:var(--muted);text-decoration:none;font-size:13.5px}
.ux-foot-links a:hover,.ux-foot-fine a:hover{color:var(--ink);text-decoration:underline}
.ux-foot-fine{font-size:12.5px;color:var(--muted);margin-left:auto}

/* ---------- refine the page interiors ---------- */
#root [style*="Fraunces"]{font-weight:600!important;letter-spacing:-.012em!important}
.ux-main section h2,.ux-main section h3{font-family:var(--serif)!important;font-weight:600!important;letter-spacing:-.01em!important}
.ux-main [style*="text-transform: uppercase"]{font-family:var(--mono)!important;font-weight:500!important;letter-spacing:.07em!important}
.ux-main section[style*="border-radius: 18px"],.ux-main div[style*="border-radius: 18px"]{border-radius:14px!important}
.ux-main section[style*="background: #FFFFFF"]{border-color:var(--line)!important;transition:box-shadow .3s var(--ease)}
.ux-main button[style*="border-radius: 999px"],.ux-app button[style*="border-radius: 999px"]{border-radius:9px!important}
.ux-app button,.ux-app a{transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .2s ease,transform .2s var(--ease)}
.ux-main button:not(:disabled):active{transform:translateY(1px)}
.ux-main input,.ux-main textarea,.ux-main select{transition:border-color .2s,box-shadow .2s}
.ux-main input:focus,.ux-main textarea:focus,.ux-main select:focus{outline:none;border-color:var(--ink)!important;box-shadow:0 0 0 3px rgba(62,107,92,.15)}
.ux-app a:focus-visible,.ux-app button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

/* ---------- responsive ---------- */
@media (max-width:1100px){.ux-nav-a{padding:9px 9px;font-size:14.5px}.ux-nav-a.on:after{left:9px;right:9px}.ux-hide-sm{display:none}}
@media (max-width:960px){
  .ux-bar{flex-wrap:wrap;padding:10px 16px;row-gap:6px}
  .ux-nav{order:3;flex:1 1 100%;margin:0 -16px;padding:0 10px;overflow-x:auto;scrollbar-width:none}
  .ux-nav::-webkit-scrollbar{display:none}
  .ux-nav-a.on:after{bottom:-7px}
  .ux-actions{margin-left:auto}
  .ux-subbar-in{padding:0 16px;gap:12px}
  .ux-body{flex-direction:column}
  .ux-side{position:static;flex:1 1 auto!important;max-width:none;width:100%;padding:16px 16px 0!important;gap:12px!important}
  .ux-course{padding-bottom:0;border-bottom:none;flex-direction:row;align-items:baseline;gap:10px;flex-wrap:wrap}
  .ux-course .ux-kicker{display:none}
  .ux-course-name{font-size:18px}
  .ux-mods{flex-direction:row!important;overflow-x:auto;gap:6px!important;padding-bottom:4px;scrollbar-width:none}
  .ux-mods::-webkit-scrollbar{display:none}
  .ux-mods .ux-kicker{display:none}
  .ux-mod{flex:0 0 auto;max-width:70vw;border:1px solid var(--line)!important;background:#fff}
  .ux-mod-code{display:none}
  .ux-mod-add{flex:0 0 auto;margin-top:0;white-space:nowrap}
  .ux-main{padding:20px 16px 40px!important}
  .ux-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ux-dir-row{grid-template-columns:36px minmax(0,1fr)}
  .ux-dir-pages{grid-column:2}
  .ux-foot-fine{margin-left:0}
}
@media (max-width:420px){.ux-uni{display:none}.ux-word{font-size:21px}.ux-stat-v{font-size:30px}.ux-panel{padding:18px}}
@media (prefers-reduced-motion:reduce){.ux-main{animation:none}.ux-app *{transition:none!important}}
.ux-main.ux-enter{animation:uxIn2 .4s var(--ease) both}
@keyframes uxIn2{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.ux-main.ux-enter{animation:none}}
a.ux-ghost,.ux-actions .ux-ghost{text-decoration:none;height:40px;min-height:40px;box-sizing:border-box;line-height:1.2}
@media (max-width:600px){.ux-site{padding:8px 10px}}

/* ---------- Play: Unizy Stack ---------- */
.ux-play-banner{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:14px;background:var(--ink);color:#fff;text-decoration:none;transition:transform .25s var(--ease),box-shadow .25s}
.ux-play-banner:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(23,48,42,.22)}
.ux-play-mini{display:flex;flex-direction:column-reverse;gap:3px;width:40px;flex:0 0 auto}
.ux-play-mini i{display:block;height:9px;border-radius:3px;background:var(--uc,#3E6B5C)}
.ux-play-mini i.g{background:var(--accent);width:86%}
.ux-play-txt{display:flex;flex-direction:column;gap:2px;flex:1 1 auto;min-width:0}
.ux-play-txt b{font-family:var(--serif);font-weight:600;font-size:19px}
.ux-play-txt span{font-size:13.5px;color:#C9D3CE}
.ux-play-go{font-weight:600;color:var(--accent);white-space:nowrap}
.uz-play{min-height:420px}
.pl-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:18px;align-items:start}
.pl-grid>.pl-hero{grid-column:1/-1}
.pl-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:14px}
.pl-h{display:flex;flex-direction:column;gap:4px}
.pl-h h3,.pl-hero h2{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:-.015em}
.pl-h h3{font-size:21px}
.pl-kick{font-family:var(--mono);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
.pl-hero{flex-direction:row;align-items:stretch;gap:28px;background:linear-gradient(135deg,#fff 55%,var(--utint,#F4F4EF));overflow:hidden}
.pl-hero-txt{flex:1 1 auto;display:flex;flex-direction:column;gap:14px;min-width:0}
.pl-hero h2{font-size:clamp(30px,3.6vw,44px);line-height:1.05}
.pl-rules{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:15px;color:#34463F}
.pl-rules b.g{color:#9A6A12}
.pl-stats{display:flex;gap:10px;flex-wrap:wrap}
.pl-stats div{display:flex;flex-direction:column;gap:1px;padding:10px 14px;border-radius:10px;background:#F4F4EF;border:1px solid var(--line2);min-width:84px}
.pl-stats b{font-family:var(--serif);font-weight:600;font-size:24px;line-height:1}
.pl-stats span{font-size:12px;color:var(--muted)}
.pl-cta{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pl-btn{font:inherit;font-size:15.5px;font-weight:600;padding:13px 22px;border-radius:10px;border:none;background:var(--ink);color:#fff;cursor:pointer;transition:background-color .2s,transform .2s var(--ease),box-shadow .2s}
.pl-btn:hover{background:#234238;transform:translateY(-1px);box-shadow:0 10px 24px rgba(23,48,42,.18)}
.pl-btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.pl-btn.ghost:hover{background:#F4F4EF}
.pl-btn.small{font-size:13.5px;padding:8px 14px}
.pl-btn:disabled{opacity:.6;cursor:default;transform:none;box-shadow:none}
.pl-note{margin:0;font-size:14px;line-height:1.5;color:var(--muted)}
.pl-note a,.pl-link{color:var(--ink);font-weight:600}
.pl-link{font:inherit;background:none;border:none;padding:0;text-decoration:underline;cursor:pointer}
.pl-done-today{font-size:15px;padding:12px 14px;border-radius:10px;background:#EEF6E4;border:1px solid #D7E9C4}
.pl-demo{flex:0 0 150px;display:flex;flex-direction:column-reverse;align-items:center;gap:4px;padding:10px 0 0;border-bottom:3px solid var(--ink)}
.blk{height:18px;border-radius:4px;background:var(--uc,#3E6B5C);box-shadow:inset 0 -3px 0 rgba(0,0,0,.18);flex:0 0 auto}
.pl-demo .blk{width:78%}.pl-demo .blk:nth-child(2n){width:86%}
.blk.gold{background:linear-gradient(180deg,#E2B85A,#B8862F)}
.blk.drop{animation:blkDrop .42s cubic-bezier(.2,1.4,.4,1) both}
.blk.fall{animation:blkFall .45s ease-in forwards}
@keyframes blkDrop{from{transform:translateY(-120px);opacity:0}to{transform:none;opacity:1}}
@keyframes blkFall{to{transform:translate(70px,60px) rotate(38deg);opacity:0}}
.pl-tabs{display:flex;gap:4px;flex-wrap:wrap}
.pl-tab{font:inherit;font-size:13.5px;font-weight:500;padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer}
.pl-tab.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pl-board{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.pl-board li{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line2)}
.pl-board li.me{background:#FBF6EA;border-radius:8px}
.pl-board .rk{font-family:var(--mono);font-size:13px;color:var(--muted);text-align:center}
.pl-board li:nth-child(1) .rk{color:#9A6A12;font-weight:700}
.pl-board .nm{display:flex;flex-direction:column;min-width:0}
.pl-board .nm b{font-weight:600;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-board .nm small{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-board .sc{font-family:var(--serif);font-weight:600;font-size:20px}
.pl-name{display:flex;flex-direction:column;gap:6px;padding-top:6px;border-top:1px dashed var(--line)}
.pl-name label{font-size:13px;font-weight:600}
.pl-name div{display:flex;gap:8px}
.pl-name input{font:inherit;font-size:15px;flex:1 1 auto;min-width:0;padding:8px 10px;border-radius:9px;border:1.5px solid #C8D1CB}
.pl-name small{font-size:12px;color:var(--muted)}
/* the run */
.pl-run{display:flex;flex-direction:column;gap:14px}
.pl-hud{display:flex;align-items:center;gap:14px;font-size:14px;font-weight:600}
.pl-hud b{font-family:var(--mono);font-weight:500;min-width:38px;text-align:right}
.pl-time{flex:1 1 auto;height:8px;border-radius:9px;background:var(--line2);overflow:hidden}
.pl-time i{display:block;height:100%;background:var(--uc,#3E6B5C);transform-origin:left center;transition:transform .2s linear,background-color .3s}
.pl-time i.low{background:#C0392B}
.pl-x{font:inherit;font-size:22px;line-height:1;width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--muted)}
.pl-run-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:18px;align-items:stretch}
.pl-qbox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:14px;animation:uxIn2 .3s var(--ease) both}
.pq-meta{display:flex;gap:8px;flex-wrap:wrap}
.pq-meta span{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);padding:3px 7px;border-radius:5px;background:#F4F4EF}
.pq-q{margin:0;font-size:18px;line-height:1.45;font-weight:600}
.pq-opts{display:flex;flex-direction:column;gap:8px}
.pq-opt{font:inherit;text-align:left;display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:11px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:15px;line-height:1.4;transition:border-color .15s,background-color .15s,transform .15s}
.pq-opt:hover:not(:disabled){border-color:var(--ink);transform:translateX(2px)}
.pq-opt kbd{font-family:var(--mono);font-size:12px;flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:#F4F4EF;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.pq-opt.right{border-color:#2E7D32;background:#EEF6E4}
.pq-opt.wrong{border-color:#C0392B;background:#FBEDEF}
.pq-opt:disabled{cursor:default}
.pl-stage{position:relative;background:linear-gradient(180deg,#FAFBFA,#EEF1EE);border:1px solid var(--line);border-radius:14px;padding:16px 14px 0;display:flex;flex-direction:column;justify-content:flex-end;min-height:400px;overflow:hidden}
.pl-stage.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}
.pl-count{position:absolute;top:12px;left:14px;display:flex;align-items:baseline;gap:5px}
.pl-count b{font-family:var(--serif);font-weight:600;font-size:34px;line-height:1}
.pl-count span{font-size:12px;color:var(--muted)}
.pl-tower{display:flex;flex-direction:column-reverse;align-items:center;gap:3px;min-height:20px}
.pl-ground{height:6px;margin:0 -14px;background:var(--ink)}
.pl-combo{position:absolute;top:56px;left:14px;right:14px;margin:0;font-size:12px;color:var(--muted)}
.pl-stage.final{flex:0 0 200px;min-height:260px;background:transparent;border:none}
.pl-rank{font-size:16px;padding:10px 14px;border-radius:10px;background:#FBF6EA;border:1px solid #EAD9B3}
.pl-rank b{font-family:var(--serif);font-size:22px}
.pl-keys{margin:0;font-size:12px;color:var(--muted)}
.pl-missed{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:14px}
.pl-missed li{display:flex;flex-direction:column;gap:6px;padding-bottom:12px;border-bottom:1px solid var(--line2)}
.pl-missed .pq-q{font-size:15.5px}
.pl-missed .ans{margin:0;font-size:14.5px;color:#245A1E}
.pl-missed .why{margin:0;font-size:14px;line-height:1.5;color:#34463F}
.pl-missed .row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.pl-missed small{font-size:12px;color:var(--muted)}
@media (max-width:960px){.pl-grid{grid-template-columns:1fr}.pl-run-grid{grid-template-columns:1fr}.pl-stage{min-height:150px;order:-1}.pl-tower{width:140px;margin:0 auto}.pl-combo{top:auto;bottom:12px;left:auto;right:14px;text-align:right;max-width:45%}.pl-demo{display:none}.pl-hero{flex-direction:column}.pl-stage.final{min-height:200px}}
@media (prefers-reduced-motion:reduce){.blk.drop,.blk.fall,.pl-stage.shake{animation:none}}

.pl-grid>.pl-card:nth-child(2):last-child{grid-column:1/-1}
@media (hover:none){.pl-keys{display:none}}
.ux-main .uz-play{scroll-margin-top:120px}

/* ---------- Play: Unwind ---------- */
.ux-play-mini{width:auto;font-size:30px;line-height:1;display:block}
.uw-hero{position:relative;overflow:hidden;gap:14px;background:linear-gradient(160deg,#FFFDF8 0%,#F7F1E4 60%,#F1E7D3 100%);border-color:#EADFC8}
.uw-sun{position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#F6D7A0,#E9B86A 55%,rgba(233,184,106,0) 72%);opacity:.75;animation:uwFloat 9s ease-in-out infinite;pointer-events:none}
@keyframes uwFloat{50%{transform:translate(-14px,10px) scale(1.04)}}
.uw-hero h2{margin:0;font-family:var(--serif);font-weight:600;font-size:clamp(32px,4vw,48px);line-height:1.05;letter-spacing:-.02em;position:relative}
.uw-hero h2 em{font-style:italic;font-weight:500;color:#3E6B5C}
.uw-hero h2 small{font-size:.45em;color:var(--muted);margin-left:4px}
.uw-lede{margin:0;font-size:16px;line-height:1.6;color:#34463F;max-width:620px;position:relative}
.uw-cats{display:flex;flex-wrap:wrap;gap:6px;position:relative}
.uw-cats span{font-size:13px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid #EADFC8}
.uw-today{font-size:15px;padding:12px 14px;border-radius:10px;background:#fff;border:1px solid #EADFC8}
.uw-run{display:flex;flex-direction:column;gap:14px;max-width:760px}
.uw-top{display:flex;align-items:center;gap:14px}
.uw-dots{display:flex;gap:6px;flex:1 1 auto}
.uw-dots i{flex:1 1 0;height:8px;border-radius:9px;background:var(--line);transition:background-color .3s}
.uw-dots i.now{background:#C9B48A}
.uw-dots i.ok{background:#4C9A6A}
.uw-dots i.no{background:#D98880}
.uw-count{font-family:var(--mono);font-size:12.5px;color:var(--muted);white-space:nowrap}
.uw-card{gap:16px;padding:26px;animation:uxIn2 .35s var(--ease) both}
.uw-cat{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:#8A5E1E}
.uw-q{margin:0;font-family:var(--serif);font-weight:600;font-size:clamp(21px,2.4vw,27px);line-height:1.3;letter-spacing:-.01em}
.uw-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.uw-opt{font:inherit;text-align:left;display:flex;gap:12px;align-items:center;padding:14px 16px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:15.5px;line-height:1.35;transition:border-color .2s,background-color .2s,transform .2s var(--ease),opacity .3s}
.uw-opt:hover:not(:disabled){border-color:var(--ink);transform:translateY(-2px)}
.uw-opt kbd{font-family:var(--mono);font-size:12px;flex:0 0 auto;width:24px;height:24px;border-radius:7px;background:#F4F4EF;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.uw-opt.right{border-color:#4C9A6A;background:#EEF6EE}
.uw-opt.right kbd{background:#4C9A6A;color:#fff;border-color:#4C9A6A}
.uw-opt.wrong{border-color:#D98880;background:#FBEFEE}
.uw-opt.dim{opacity:.5}
.uw-opt:disabled{cursor:default}
.uw-reveal{display:flex;flex-direction:column;gap:10px;padding:16px 18px;border-radius:12px;background:#FBF7EE;border:1px solid #EADFC8;animation:uxIn2 .35s var(--ease) both}
.uw-reveal b{font-size:16px}
.uw-reveal.ok b{color:#2F6B47}.uw-reveal.no b{color:#9B4A42}
.uw-reveal p{margin:0;font-size:15px;line-height:1.55;color:#34463F}
.uw-reveal p span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:#8A5E1E;margin-right:4px}
.uw-reveal .pl-btn{align-self:flex-start}
.uw-grid{font-size:22px;letter-spacing:2px;position:relative}
.uw-recap{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.uw-recap li{display:flex;flex-direction:column;gap:3px;padding:10px 0 10px 14px;border-left:3px solid #4C9A6A;border-bottom:1px solid var(--line2)}
.uw-recap li.no{border-left-color:#D98880}
.uw-recap b{font-weight:600;font-size:14.5px}
.uw-recap li>span:last-child{font-size:14px;color:#2F6B47}
.pl-board .sc small{font-size:12px;color:var(--muted);margin-left:1px}
@media (max-width:640px){.uw-opts{grid-template-columns:1fr}.uw-card{padding:18px}.uw-sun{width:170px;height:170px}}
@media (prefers-reduced-motion:reduce){.uw-sun{animation:none}}
.pl-grid>.uw-hero{grid-column:1/-1}
.uw-sun{right:-90px;top:-100px;opacity:.55}
.uw-hero>*:not(.uw-sun){position:relative;z-index:1}

/* ---------- Unwind word game ---------- */
.uw-tiles{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:6px;max-width:calc(var(--n) * 52px);width:100%;position:relative}
.uw-tile{aspect-ratio:1/1.12;border-radius:9px;border:2px solid #E2D7BE;background:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:600;font-size:clamp(17px,3.4vw,26px);color:var(--ink);transition:background-color .3s,border-color .3s}
.uw-tile.now{border-color:#B8862F;box-shadow:0 0 0 3px rgba(184,134,47,.18)}
.uw-tile.got{background:#4C9A6A;border-color:#4C9A6A;color:#fff}
.uw-tile.miss{background:#EFEDE6;border-color:#E2DFD4;border-style:dashed}
.uw-tile.flip{animation:uwFlip .55s var(--ease)}
@keyframes uwFlip{0%{transform:rotateX(90deg)}100%{transform:none}}
.uw-end .uw-tile.miss{background:#F6E4E1;border-color:#E3B4AD;border-style:solid;color:#9B4A42}
.uw-top{align-items:center}
.uw-top .uw-tiles{flex:1 1 auto}
.uw-sub{margin:0;font-size:13.5px;color:var(--muted)}
.uw-hint{margin:0;font-size:15px;color:#34463F;position:relative}
.uw-intro-tiles{margin-top:4px}
.uw-guesscard{gap:14px}
.uw-guess{display:flex;gap:8px;flex-wrap:wrap}
.uw-guess input{font-family:var(--mono);font-size:22px;letter-spacing:.3em;text-transform:uppercase;flex:1 1 220px;min-width:0;padding:10px 14px;border-radius:10px;border:1.5px solid #C8D1CB}
.uw-guess input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(184,134,47,.2)}
.uw-gmsg{margin:0;font-weight:600;color:#9B4A42}
.uw-pasts{display:flex;flex-direction:column;gap:5px}
.uw-past{display:flex;gap:4px}
.uw-past span{width:30px;height:32px;border-radius:6px;background:#EFEDE6;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:15px;color:#5D6D67}
.uw-past span.hit{background:#4C9A6A;color:#fff}
@media (max-width:640px){.uw-tiles{gap:4px}.uw-tile{border-radius:7px}.uw-past span{width:24px;height:28px;font-size:13px}}
@media (prefers-reduced-motion:reduce){.uw-tile.flip{animation:none}}