:root{color-scheme:dark;--bg:#050505;--panel:#0a0a0a;--line:#2b2b2b;--text:#f2f2f2;--muted:#858585;--accent:#d8ff00;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}a{color:inherit}.deck-topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px clamp(20px,4vw,54px);border-bottom:1px solid var(--line);font:800 .58rem/1 monospace;letter-spacing:.17em}.deck-topbar>a:last-child,.deck-topbar>span{color:#aaa;text-decoration:none}.deck-brand{display:inline-flex;flex-direction:column;text-decoration:none;line-height:.72;font-weight:950;letter-spacing:-.06em}.deck-brand span{font-size:1.55rem}.deck-brand small{margin-top:8px;padding-left:.4em;font-size:.5rem;letter-spacing:.4em}.deck-choice-shell{width:min(1380px,calc(100% - 40px));margin:auto;padding:clamp(52px,8vw,110px) 0 90px}.deck-intro{display:grid;grid-template-columns:1fr auto;align-items:end;gap:25px;padding-bottom:42px;border-bottom:4px solid #fff}.deck-intro p{grid-column:1/-1;margin:0;color:var(--accent);font:900 .62rem/1 monospace;letter-spacing:.2em}.deck-intro h1{margin:0;font-size:clamp(5rem,14vw,12rem);line-height:.68;letter-spacing:-.09em}.deck-intro>span{max-width:330px;padding-bottom:7px;color:#9b9b9b;font:800 .59rem/1.6 monospace;letter-spacing:.13em;text-align:right}.deck-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-left:1px solid var(--line)}.deck-options a{min-height:420px;display:flex;flex-direction:column;align-items:flex-start;padding:clamp(25px,5vw,62px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;transition:background .18s,color .18s}.deck-options span,.deck-options small,.deck-options b{font:900 .58rem/1.6 monospace;letter-spacing:.15em}.deck-options span{color:var(--accent)}.deck-options strong{margin:auto 0 22px;font-size:clamp(4rem,10vw,9rem);line-height:.72;letter-spacing:-.08em}.deck-options small{max-width:390px;color:#8a8a8a}.deck-options b{margin-top:32px;padding-bottom:6px;border-bottom:1px solid currentColor}.deck-options a:hover,.deck-options a:focus-visible{background:var(--accent);color:#050505;outline:0}.deck-options a:hover span,.deck-options a:hover small,.deck-options a:focus-visible span,.deck-options a:focus-visible small{color:#050505}.deck-player-shell{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:34px 20px 80px}.deck-machine{width:min(760px,100%);border:1px solid #444;background:linear-gradient(180deg,#101010,#070707);box-shadow:12px 12px 0 #000;padding:clamp(18px,4vw,38px)}.deck-window{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 1fr;min-height:260px;border:1px solid #333;background:#020202;overflow:hidden}.deck-artwork{display:grid;place-items:center;min-height:260px;background:repeating-linear-gradient(135deg,#030303 0 14px,#0d0d0d 14px 28px);border-right:1px solid #333}.deck-artwork img{width:100%;height:100%;object-fit:cover}.deck-artwork span{font-size:clamp(3rem,10vw,7rem);font-weight:950;letter-spacing:-.08em}.deck-reel{display:flex;align-items:center;justify-content:center;gap:28px}.deck-reel i{width:92px;aspect-ratio:1;border:16px dotted #ddd;border-radius:50%;box-shadow:inset 0 0 0 7px #111}.deck-machine.is-playing .deck-reel i{animation:deck-spin 2.2s linear infinite}@keyframes deck-spin{to{transform:rotate(360deg)}}.deck-readout{position:relative;padding:25px 0 20px;border-bottom:1px solid #333}.deck-readout p,.deck-readout h2,.deck-readout span{font-family:monospace}.deck-readout p{margin:0 0 12px;color:var(--accent);font-size:.62rem;letter-spacing:.17em}.deck-readout h1{max-width:85%;margin:0;font-size:clamp(1.8rem,5vw,3.8rem);line-height:.9;letter-spacing:-.055em}.deck-readout h2{margin:12px 0 0;color:#aaa;font-size:.72rem;letter-spacing:.14em}.deck-readout>span{position:absolute;right:0;bottom:20px;color:#777;font-size:.62rem;letter-spacing:.12em}.deck-progress{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;padding:22px 0}.deck-progress span{color:#8c8c8c;font:700 .62rem/1 monospace}.deck-progress input{width:100%;accent-color:var(--accent)}.deck-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#333;border:1px solid #333}.deck-controls button{min-width:0;min-height:82px;display:grid;place-items:center;gap:6px;border:0;background:#090909;color:#fff;font-size:1.3rem;cursor:pointer}.deck-controls button span{font:900 .5rem/1 monospace;letter-spacing:.1em}.deck-controls button:hover,.deck-controls button:focus-visible,.deck-controls button.active{background:var(--accent);color:#050505;outline:0}.deck-controls .deck-play{font-size:1.6rem}.deck-status{min-height:1.5em;margin:18px 0 0;color:#858585;font:800 .57rem/1.5 monospace;letter-spacing:.12em}.deck-status.error{color:#ff6868}@media(max-width:660px){.deck-choice-shell{width:min(100% - 24px,1380px)}.deck-intro{grid-template-columns:1fr}.deck-intro h1{font-size:22vw}.deck-intro>span{text-align:left}.deck-options{grid-template-columns:repeat(2,minmax(0,1fr))}.deck-options a{min-height:310px;padding:20px 14px}.deck-options strong{font-size:16vw;writing-mode:vertical-rl;transform:rotate(180deg);margin:35px 0}.deck-options small{font-size:.48rem}.deck-window{grid-template-columns:1fr}.deck-artwork{border-right:0;border-bottom:1px solid #333}.deck-reel{display:none}.deck-controls button{min-height:70px}.deck-readout h1{max-width:100%;padding-right:0}.deck-readout>span{position:static;display:block;margin-top:14px}}@media(prefers-reduced-motion:reduce){.deck-machine.is-playing .deck-reel i{animation:none}}

/* Checkpoint 61: square artwork, shuffle, and volume */
.deck-artwork{width:100%;min-height:0;aspect-ratio:1/1}.deck-artwork img{aspect-ratio:1/1;object-fit:cover}.deck-controls{grid-template-columns:repeat(5,1fr)}.deck-volume{display:grid;grid-template-columns:auto minmax(0,1fr) 44px;align-items:center;gap:13px;padding:19px 0 2px}.deck-volume span,.deck-volume output{color:#8c8c8c;font:800 .56rem/1 monospace;letter-spacing:.12em}.deck-volume input{width:100%;accent-color:var(--accent)}.deck-volume output{text-align:right}@media(max-width:660px){.deck-controls{grid-template-columns:repeat(5,1fr)}.deck-controls button{min-height:64px;font-size:1.05rem}.deck-controls button span{font-size:.42rem;letter-spacing:.06em}.deck-volume{grid-template-columns:auto minmax(0,1fr) 40px}}

/* Checkpoint 64: searchable, expandable archive selection */
.deck-library{margin-top:20px;border:1px solid #333;background:#070707}
.deck-library>summary{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 16px;cursor:pointer;list-style:none;color:#fff;font:900 .56rem/1 monospace;letter-spacing:.14em}
.deck-library>summary::-webkit-details-marker{display:none}
.deck-library>summary::after{content:"+";display:grid;place-items:center;width:28px;height:28px;border:1px solid #444;color:var(--accent);font-size:1rem}
.deck-library[open]>summary::after{content:"−";background:var(--accent);color:#050505;border-color:var(--accent)}
.deck-library>summary strong{margin-left:auto;color:#888;font:900 .5rem/1 monospace;letter-spacing:.12em}
.deck-library>summary:hover,.deck-library>summary:focus-visible{background:#111;outline:0}
.deck-library-panel{padding:0 14px 14px;border-top:1px solid #2f2f2f}
.deck-library-search{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;padding:14px 0}
.deck-library-search span{color:#8c8c8c;font:900 .5rem/1 monospace;letter-spacing:.12em}
.deck-library-search input{min-width:0;height:38px;padding:0 12px;border:1px solid #3a3a3a;background:#020202;color:#fff;font:800 .58rem/1 monospace;letter-spacing:.08em;outline:0}
.deck-library-search input:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.deck-library-list{max-height:310px;overflow:auto;border:1px solid #292929;scrollbar-color:var(--accent) #090909;scrollbar-width:thin}
.deck-library-item{width:100%;min-height:64px;display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;border:0;border-bottom:1px solid #242424;background:#060606;color:#fff;text-align:left;cursor:pointer}
.deck-library-item:last-child{border-bottom:0}
.deck-library-item>span{color:#6f6f6f;font:900 .52rem/1 monospace;letter-spacing:.1em}
.deck-library-item>div{min-width:0}
.deck-library-item strong,.deck-library-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.deck-library-item strong{font:900 .68rem/1.2 Arial,Helvetica,sans-serif;letter-spacing:.04em}
.deck-library-item small{margin-top:6px;color:#777;font:800 .48rem/1 monospace;letter-spacing:.1em}
.deck-library-item b{padding:7px 9px;border:1px solid #3b3b3b;color:#aaa;font:900 .46rem/1 monospace;letter-spacing:.1em}
.deck-library-item:hover,.deck-library-item:focus-visible{background:#151515;outline:0}
.deck-library-item.active{background:var(--accent);color:#050505}
.deck-library-item.active>span,.deck-library-item.active small{color:#252525}
.deck-library-item.active b{border-color:#050505;color:#050505}
.deck-library-empty{margin:0;padding:22px;border:1px solid #292929;color:#777;text-align:center;font:900 .52rem/1.5 monospace;letter-spacing:.12em}
@media(max-width:660px){
  .deck-library>summary{min-height:54px;padding-inline:12px}
  .deck-library-search{grid-template-columns:1fr;gap:8px}
  .deck-library-list{max-height:260px}
  .deck-library-item{grid-template-columns:30px minmax(0,1fr);gap:9px;padding:9px}
  .deck-library-item b{grid-column:2;justify-self:start;margin-top:2px}
}


/* Checkpoint 65: Mixer feed and resilient reel motion */
.deck-options{grid-template-columns:repeat(3,minmax(0,1fr))}
.deck-machine.is-playing .deck-reel i{animation:none!important;will-change:transform}
.deck-reel i{transform:rotate(0deg)}
@media(max-width:760px){
  .deck-options{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deck-option-mixer{grid-column:1/-1;min-height:250px}
  .deck-option-mixer strong{writing-mode:horizontal-tb;transform:none;margin:auto 0 20px;font-size:15vw}
}


/* Checkpoint 66: calmer archive chooser typography */
.deck-options strong{font-size:clamp(2.5rem,5.5vw,5.25rem);line-height:.78;letter-spacing:-.065em}
@media(max-width:660px){.deck-options strong{font-size:10vw;margin:30px 0}}
@media(max-width:760px){.deck-options strong,.deck-option-mixer strong{font-size:clamp(2rem,9vw,3.8rem)}}

/* Checkpoint 77: previous-page control beside the PRLX mark */
.prlx-header-left{display:flex;align-items:center;gap:clamp(16px,2.4vw,32px);min-width:0}.prlx-context-back{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border:1px solid rgba(255,255,255,.24);background:#050505;color:#aaa;text-decoration:none;font:800 .62rem/1 Arial,Helvetica,sans-serif;letter-spacing:.15em;white-space:nowrap}.prlx-context-back::before{content:"←";margin-right:8px;font-size:.82rem;letter-spacing:0}.prlx-context-back:hover,.prlx-context-back:focus-visible{background:#fff;border-color:#fff;color:#050505;outline:0}@media(max-width:640px){.prlx-header-left{gap:10px}.prlx-context-back{min-height:34px;padding:0 9px;font-size:.52rem;letter-spacing:.1em}.prlx-context-back::before{margin-right:5px}}


/* Checkpoint 99.1: live playback-pool filtering */
.deck-library-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:8px;padding:0 0 12px}
.deck-library-filters label{display:grid;gap:6px;min-width:0}
.deck-library-filters label>span,.deck-filter-summary{color:#858585;font:900 .46rem/1.25 monospace;letter-spacing:.11em}
.deck-library-filters select,.deck-library-filters button{min-width:0;height:38px;padding:0 9px;border:1px solid #3a3a3a;background:#020202;color:#fff;font:900 .48rem/1 monospace;letter-spacing:.07em}
.deck-library-filters button{cursor:pointer;color:var(--accent)}
.deck-library-filters button:hover,.deck-library-filters button:focus-visible,.deck-library-filters select:focus{border-color:var(--accent);outline:0}
.deck-filter-summary{margin:0 0 12px;padding:10px 11px;border:1px solid #292929;background:#050505;line-height:1.5}
@media(max-width:760px){.deck-library-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.deck-library-filters button{grid-column:1/-1}}
@media(max-width:430px){.deck-library-filters{grid-template-columns:1fr}}