/* VOLUX Classroom - the studio's own stylesheet rules, copied verbatim from studio.html (S506) so the room matches the studio exactly.
   Sources (studio.html lines): variables 15-27, shell/top bar/menu 28-70, toolbar 71-83, viewport 84-102, right panel 103-175 + 463-470 + 719-728,
   bottom bar 310-370, Gallery overlay 25720-25757, toast 670. Regenerate from the studio, never edit by hand: room-only styles are in classroom.css. */
/* --- studio.html 15-27 --- */
/* Prevent desktop flash on mobile before CSS loads */

:root{--bg:#0c0b09;--chrome:#0f0e0c;--panel:#111009;--raised:#191710;--line:rgba(240,236,228,0.07);--hover:rgba(240,236,228,0.04);--sel:rgba(240,236,228,0.07);--teal:#2AC4A2;--teal-d:rgba(42,196,162,0.12);--lux:#C8881A;--lux-d:rgba(200,136,26,0.12);--danger:#a04040;--t1:#f0ece4;--t2:rgba(240,236,228,0.65);--t3:rgba(240,236,228,0.42);--t4:rgba(240,236,228,0.22);--t5:rgba(240,236,228,0.05);--safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);--toolbar-w:48px;--left-panel-w:180px;--panel-w:252px;--topbar-h:44px;--navbar-h:136px;--navbar-row1:88px;--navbar-row2:48px}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* R34: Custom cursor removed — use default system cursor on all devices */
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--t1);font-family:'DM Sans',sans-serif;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-font-smoothing:antialiased;touch-action:none;overscroll-behavior:none}
#volux-cursor{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:9999}
#grain{position:fixed;inset:-50%;width:200%;height:200%;z-index:3;pointer-events:none;opacity:0.018;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain .4s steps(1) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-2%,-3%)}50%{transform:translate(3%,1%)}75%{transform:translate(-1%,3%)}}
@keyframes depthPulse{0%{box-shadow:0 0 0 0 rgba(42,196,162,0.5)}50%{box-shadow:0 0 12px 4px rgba(42,196,162,0.3)}100%{box-shadow:0 0 0 0 rgba(42,196,162,0)}}
@keyframes vxToastIn{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
/* --- studio.html 28-70 --- */
.vx-depth-toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:rgba(26,24,22,0.95);border:1.5px solid rgba(42,196,162,0.35);border-radius:10px;padding:14px 22px;z-index:200;font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;animation:vxToastIn .25s ease;backdrop-filter:blur(12px);display:flex;align-items:center;gap:10px;box-shadow:0 8px 32px rgba(0,0,0,0.5)}
#shell{display:grid;grid-template-columns:var(--toolbar-w) var(--left-panel-w) 1fr var(--panel-w);grid-template-rows:calc(var(--topbar-h) + var(--safe-t)) 24px 1fr var(--navbar-h);width:100%;height:100%;position:relative;z-index:1;transition:grid-template-columns .35s cubic-bezier(0.4,0,0.2,1);background:var(--bg);touch-action:manipulation}
#topbar{grid-column:1/-1;grid-row:1;background:var(--chrome);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:calc(var(--safe-t) + 6px) 14px 6px 14px;height:100%;gap:0;position:relative}
/* B/A comparison bar — horizontal slider below topbar */
#ba-bar{grid-column:3;grid-row:2;background:var(--chrome);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 10px;height:24px;position:relative;user-select:none}
#ba-bar .ba-label{font-family:'DM Mono',monospace;font-size:7px;letter-spacing:1.5px;text-transform:uppercase;color:var(--t4);flex-shrink:0;width:42px}
#ba-bar .ba-label-r{text-align:right}
#ba-bar .ba-track{flex:1;height:4px;background:rgba(240,236,228,0.06);border-radius:2px;position:relative;margin:0 10px;cursor:pointer}
#ba-bar .ba-fill{position:absolute;left:0;top:0;height:100%;background:linear-gradient(90deg,var(--teal),var(--lux));border-radius:2px;transition:width .1s;pointer-events:none}
#ba-bar .ba-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:16px;height:16px;border-radius:50%;background:var(--raised);border:2px solid var(--teal);cursor:grab;transition:border-color .15s,box-shadow .15s;z-index:2}
#ba-bar .ba-thumb:hover{border-color:var(--lux);box-shadow:0 0 8px rgba(200,136,26,0.3)}
#ba-bar .ba-pct{font-family:'DM Mono',monospace;font-size:8px;color:var(--teal);width:32px;text-align:center;flex-shrink:0}
.tb-wordmark{display:flex;flex-direction:column;justify-content:center;padding-right:16px;border-right:1px solid var(--line);margin-right:14px;flex-shrink:0;gap:2px;text-decoration:none;height:100%}
.tb-wm-main{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:4px;font-weight:500;color:var(--t1);text-transform:uppercase;line-height:1}
.tb-wm-main em{font-style:normal;color:var(--teal)}
.tb-wm-sub{font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:2px;color:rgba(240,236,228,0.35);text-transform:uppercase;line-height:1}
.tb-file{flex:1;display:flex;align-items:center;gap:10px;overflow:hidden}
.tb-plan-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:baseline;gap:6px;pointer-events:none}
.tb-plan-label{font-family:'Cormorant Garamond',serif;font-size:16px;font-weight:300;font-style:italic;letter-spacing:1.5px;color:var(--lux);line-height:1}
.tb-plan-suffix{font-family:'DM Mono',monospace;font-size:7px;letter-spacing:2px;text-transform:uppercase;color:var(--t4);line-height:1}
#file-name{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:0.5px;color:var(--t3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-sep-dot{width:3px;height:3px;border-radius:50%;background:var(--t4);flex-shrink:0}
#btn-clear-img{display:flex;align-items:center;gap:4px;flex-shrink:0;font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.8px;text-transform:uppercase;background:rgba(240,236,228,.06);border:1px solid rgba(240,236,228,.12);color:rgba(240,236,228,.35);padding:3px 8px;border-radius:10px;cursor:pointer;transition:all .15s}
#btn-clear-img:hover{background:rgba(240,236,228,.12);border-color:rgba(240,236,228,.25);color:rgba(240,236,228,.7)}
#status-text{font-family:'DM Mono',monospace;font-size:8.5px;letter-spacing:2px;color:var(--t4);text-transform:uppercase;flex-shrink:0}
.tb-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.tb-divider{width:1px;height:18px;background:var(--line);margin:0 2px;flex-shrink:0}
.tb-btn{height:24px;padding:0 12px;border-radius:2px;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1.5px;font-weight:500;text-transform:uppercase;cursor:pointer;border:none;display:flex;align-items:center;gap:5px;transition:opacity .15s,background .15s;white-space:nowrap;flex-shrink:0}
.tb-btn:disabled{opacity:0.22;cursor:not-allowed}
.tb-btn-ghost{background:var(--raised);color:rgba(240,236,228,0.55);border:1px solid var(--line)}
.tb-btn-ghost:hover:not(:disabled){background:var(--sel);color:rgba(240,236,228,0.82)}
.tb-btn-export{background:var(--teal);color:#000;font-weight:600}
.tb-btn-export:hover:not(:disabled){opacity:.85}
/* ── Hamburger menu items ── */
.tb-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 14px;border:none;background:none;color:var(--t2);font-family:'DM Mono',monospace;font-size:9px;letter-spacing:0.5px;cursor:pointer;transition:background .12s,color .12s;text-align:left}
.tb-menu-item:hover:not(:disabled){background:var(--hover);color:var(--t1)}
.tb-menu-item:disabled{color:var(--t4);cursor:not-allowed;opacity:0.5}
.tb-menu-item svg{flex-shrink:0;opacity:0.6}
.tb-menu-soon{font-size:7px;letter-spacing:1px;color:var(--lux);background:var(--lux-d);padding:1px 5px;border-radius:3px;margin-left:auto;text-transform:uppercase}
.tb-btn-shot{background:rgba(200,136,26,0.14);color:rgba(220,160,60,0.95);border:1.5px solid rgba(200,136,26,0.35)}
.tb-btn-shot:hover:not(:disabled){background:rgba(200,136,26,0.24);color:#e8a830;border-color:rgba(200,136,26,0.55)}
#acct-btn{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--teal),#9B7FCC);display:flex;align-items:center;justify-content:center;font-size:9.5px;font-weight:700;color:#000;cursor:pointer;flex-shrink:0;border:1.5px solid transparent;transition:border-color .15s,transform .15s;text-decoration:none}
#acct-btn:hover{border-color:var(--teal);transform:scale(1.08)}
/* --- studio.html 71-83 --- */
#toolbar{grid-column:1;grid-row:2/4;background:var(--chrome);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:8px 0;gap:2px;overflow:hidden}
.tool-btn{width:44px;height:44px;border-radius:3px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:background .12s;position:relative;flex-shrink:0}
.tool-btn:hover{background:var(--hover)}
.tool-btn.active{background:var(--sel);box-shadow:inset 2px 0 0 var(--teal)}
.tool-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;margin-bottom:2px}
.tool-icon svg{width:17px;height:17px;fill:none}
.tool-btn .tool-icon svg path,.tool-btn .tool-icon svg rect,.tool-btn .tool-icon svg circle,.tool-btn .tool-icon svg polyline,.tool-btn .tool-icon svg line{stroke:rgba(240,236,228,0.55);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke .12s}
.tool-btn:hover .tool-icon svg path,.tool-btn:hover .tool-icon svg rect,.tool-btn:hover .tool-icon svg circle,.tool-btn:hover .tool-icon svg polyline,.tool-btn:hover .tool-icon svg line{stroke:rgba(240,236,228,0.90)}
.tool-btn.active .tool-icon svg path,.tool-btn.active .tool-icon svg rect,.tool-btn.active .tool-icon svg circle,.tool-btn.active .tool-icon svg polyline,.tool-btn.active .tool-icon svg line{stroke:var(--teal)}
.tool-label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:0.8px;color:rgba(240,236,228,0.52);text-transform:uppercase;transition:color .12s;line-height:1}
.tool-btn:hover .tool-label{color:rgba(240,236,228,0.85)}
.tool-btn.active .tool-label{color:var(--teal)}
.tool-sep{width:28px;height:1px;background:var(--line);margin:4px 0;flex-shrink:0}
/* --- studio.html 310-370 --- */
#bottombar{grid-column:1/-1;grid-row:4;background:var(--chrome);border-top:1px solid var(--line);display:flex;flex-direction:column;height:var(--navbar-h);overflow:hidden;min-width:0}
.bnb-row1{display:flex;align-items:stretch;flex:1;border-bottom:1px solid rgba(240,236,228,0.08);overflow:hidden}
.bnb-row2{display:flex;align-items:center;height:var(--navbar-row2,48px);flex-shrink:0;gap:0;background:rgba(0,0,0,0.18);border-top:1px solid rgba(240,236,228,0.06)}
.bnb-left{display:flex;align-items:center;gap:10px;padding:0 14px;border-right:1px solid var(--line);flex-shrink:0;min-width:185px}
.bb-hist{display:flex;align-items:flex-end;gap:2px;height:28px}
.bb-hb{width:3.5px;border-radius:1px 1px 0 0;background:rgba(42,196,162,0.25);flex-shrink:0;transition:height .25s}
.bb-pill{font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:1px;text-transform:uppercase;padding:3px 8px;border-radius:8px;background:rgba(200,136,26,0.15);border:1px solid rgba(200,136,26,0.35);color:#d4922a;white-space:nowrap;font-weight:500;min-width:72px;text-align:center}
.bnb-ldots{display:flex;align-items:center;gap:5px}
.bb-ldot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.bnb-cursor{display:flex;flex-direction:column;align-items:flex-start;gap:1px}
.bnb-cursor-lbl{font-family:'DM Mono',monospace;font-size:6px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(240,236,228,0.40)}
.bb-val{font-family:'DM Mono',monospace;font-size:10px;color:rgba(240,236,228,0.75)}
.bb-val.hot{color:#d4922a;font-weight:500}
.bnb-centre{flex:1;display:flex;align-items:center;gap:6px;padding:0 14px;min-width:0;overflow:hidden}
.bnb-group-label{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1.8px;text-transform:uppercase;color:rgba(240,236,228,0.38);white-space:nowrap;flex-shrink:0;padding-right:4px}
.bnb-divider{width:1px;height:26px;background:rgba(240,236,228,0.1);flex-shrink:0;margin:0 6px}
.bnb-row2 .bnb-divider{height:18px;margin:0 10px}
.bnb-view-group{display:flex;align-items:center;gap:1px;background:rgba(240,236,228,0.05);border:1px solid rgba(240,236,228,0.12);border-radius:4px;padding:2px;flex-shrink:0}
.bnb-view-btn{font-family:'DM Mono',monospace;font-size:9.5px;letter-spacing:.8px;text-transform:uppercase;padding:6px 11px;border-radius:3px;cursor:pointer;background:none;border:none;color:rgba(240,236,228,0.55);transition:all .12s;font-weight:500}
.bnb-view-btn.active{background:rgba(42,196,162,0.18);color:var(--teal)}
.bnb-view-btn:hover:not(.active){color:rgba(240,236,228,0.88);background:rgba(240,236,228,0.06)}
.bnb-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:40px;height:44px;border-radius:5px;cursor:pointer;background:none;border:1px solid transparent;color:rgba(240,236,228,0.60);transition:all .15s;padding:0 8px;flex-shrink:0;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.6px;text-transform:uppercase}
.bnb-tool svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.bnb-tool:hover{background:rgba(240,236,228,0.07);color:rgba(240,236,228,0.95);border-color:rgba(240,236,228,0.15)}
.bnb-tool.active{background:rgba(42,196,162,0.12);border-color:rgba(42,196,162,0.35);color:var(--teal)}
.bnb-snap-save{display:flex;align-items:center;gap:6px;flex-shrink:0;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.8px;text-transform:uppercase;padding:7px 12px;border-radius:4px;cursor:pointer;background:none;border:1px solid rgba(240,236,228,0.18);color:rgba(240,236,228,0.65);transition:all .12s;white-space:nowrap;font-weight:500}
.bnb-snap-save svg{width:13px;height:13px;stroke:currentColor;stroke-width:1.5;fill:none;flex-shrink:0}
.bnb-snap-save:hover{border-color:rgba(200,136,26,0.45);color:#d4922a}
.bnb-renders{display:flex;align-items:center;gap:8px;padding:0 14px;flex-shrink:0}
.bnb-renders-icon{color:rgba(42,196,162,0.6);display:flex;align-items:center}
.bnb-renders-info{display:flex;flex-direction:column;gap:1px}
.bnb-renders-count{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.5px;color:var(--teal);font-weight:500}
.bnb-renders-total{font-family:'DM Mono',monospace;font-size:7px;letter-spacing:.5px;color:rgba(240,236,228,0.30)}
.bnb-snaps-row{display:flex;align-items:center;gap:4px;max-width:220px;overflow-x:auto;scrollbar-width:none}
.bnb-snaps-row::-webkit-scrollbar{display:none}
.bnb-snaps-empty{font-family:'DM Mono',monospace;font-size:7.5px;color:rgba(240,236,228,0.30);white-space:nowrap}
.nb-snap-pill{display:flex;align-items:center;gap:5px;flex-shrink:0;font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:.3px;padding:4px 9px;border-radius:3px;cursor:pointer;background:rgba(240,236,228,0.04);border:1px solid rgba(240,236,228,0.15);color:rgba(240,236,228,0.65);transition:all .12s;white-space:nowrap}
.nb-snap-pill:hover{border-color:rgba(42,196,162,0.4);color:var(--teal)}
.nb-snap-del{color:rgba(240,236,228,0.35);font-size:11px;line-height:1;background:none;border:none;cursor:pointer;padding:0;margin-left:2px}
.nb-snap-del:hover{color:rgba(220,70,70,0.9)}
.bnb-r2-status{display:flex;align-items:center;gap:8px;padding:0 14px;border-right:1px solid var(--line);flex-shrink:0;height:100%}
.bnb-r2-mode{font-family:'DM Mono',monospace;font-size:7px;letter-spacing:1px;color:rgba(240,236,228,0.45);text-transform:uppercase;min-width:140px}
.bnb-export-zone{display:flex;align-items:center;gap:12px;padding:0 16px;border-left:1px solid var(--line);flex-shrink:0;height:100%;margin-left:auto}
.bnb-exp-count{display:flex;align-items:center;gap:10px;flex-shrink:0}
.bnb-exp-num{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:300;color:var(--teal);line-height:1}
.bnb-exp-lbl{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.8px;color:rgba(240,236,228,0.55);text-transform:uppercase;line-height:1.7}
.bnb-exp-btns{display:flex;flex-direction:column;gap:4px;flex-shrink:0}
.bnb-exp-btn{font-size:8px!important;padding:4px 10px!important;letter-spacing:1px!important;height:auto!important}
.bnb-upgrade-btn{display:flex;align-items:center;gap:6px;flex-shrink:0;padding:7px 14px;border-radius:3px;cursor:pointer;background:rgba(42,196,162,0.1);border:1px solid rgba(42,196,162,0.3);color:rgba(42,196,162,0.95);transition:all .15s;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1px;text-transform:uppercase;font-weight:500}
.bnb-upgrade-btn svg{width:12px;height:12px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;flex-shrink:0}
.bnb-upgrade-btn:hover{background:rgba(42,196,162,0.20);border-color:rgba(42,196,162,0.55)}
.bnb-brand{flex-shrink:0;padding:0 14px 0 8px;min-width:120px;text-align:right}
.bnb-brand-wm{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:3px;color:rgba(240,236,228,0.35);text-transform:uppercase}
.bnb-brand-wm em{font-style:normal;color:rgba(42,196,162,0.60)}
.bnb-brand-sub{font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:1.5px;color:rgba(240,236,228,0.20);text-transform:uppercase;margin-top:1px}
.exp-fmt-btn{font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:.8px;text-transform:uppercase;padding:4px 9px;border-radius:3px;cursor:pointer;background:none;border:none;color:rgba(240,236,228,0.50);transition:all .12s}
.exp-fmt-btn.active{background:rgba(42,196,162,0.18);color:var(--teal)}
.exp-fmt-btn:hover:not(.active){color:rgba(240,236,228,0.88);background:rgba(240,236,228,0.06)}
.help-btn{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px;border-radius:50%;background:rgba(240,236,228,0.06);border:1px solid rgba(240,236,228,0.15);color:rgba(240,236,228,0.3);font-family:'DM Mono',monospace;font-size:7px;cursor:pointer;line-height:1;vertical-align:middle;margin-left:4px;transition:all .15s;flex-shrink:0}
.help-btn:hover{background:rgba(42,196,162,0.15);border-color:rgba(42,196,162,0.4);color:var(--teal)}
/* --- studio.html 103-175 --- */
#props{grid-column:4;grid-row:2/4;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;position:relative;padding-bottom:var(--safe-b);touch-action:pan-y}
#props-inner{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.sec{border-bottom:none;position:relative}
.sec::after{content:'';position:absolute;bottom:0;left:12px;right:12px;height:1px;background:linear-gradient(to right,rgba(200,136,26,0.55) 0%,rgba(42,196,162,0.45) 60%,transparent 100%)}
.sec-head{height:32px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;cursor:pointer;transition:background .12s}
.sec-head:hover{background:var(--hover)}
.sec-title{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:2.5px;color:var(--t3);text-transform:uppercase;flex:1}
.sec-chevron{width:10px;height:10px;display:flex;align-items:center;justify-content:center;transition:transform .18s}
.sec-chevron svg{width:8px;height:8px;fill:none}
.sec-chevron svg polyline{stroke:var(--t4);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.sec-head.collapsed .sec-chevron{transform:rotate(-90deg)}
.sec-body{padding:12px;display:block}
.sec-head.collapsed+.sec-body{display:none}
.prop-row{margin-bottom:7px}/*S334 A3: 13px put Intensity, Focus and Distance too far apart on an iPad*/
.prop-row:last-child{margin-bottom:0}
.prop-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}
.prop-name{font-size:13px;color:rgba(240,236,228,0.85);font-weight:400;letter-spacing:0.1px}
.prop-val{font-family:'DM Mono',monospace;font-size:11px;color:var(--teal);background:var(--teal-d);border:1px solid rgba(42,196,162,0.12);padding:2px 7px;border-radius:2px;min-width:38px;text-align:right}
input[type="range"]{-webkit-appearance:none;width:100%;height:3px;background:rgba(240,236,228,0.18);border-radius:2px;outline:none;cursor:pointer}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:rgba(240,236,228,0.85);border-radius:50%;cursor:pointer;border:1.5px solid var(--chrome);box-shadow:0 1px 4px rgba(0,0,0,0.5)}
input[type="range"]:active::-webkit-slider-thumb{background:var(--teal)}
.tog-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;position:relative}
.tog-row::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(to right,rgba(200,136,26,0.30),rgba(42,196,162,0.22) 60%,transparent)}
.tog-row:last-of-type::after{display:none}
.tog-label{font-size:13px;color:rgba(240,236,228,0.82)}
.switch{width:32px;height:18px;background:var(--raised);border-radius:9px;position:relative;cursor:pointer;border:1px solid var(--line);transition:background .18s,border-color .18s;flex-shrink:0}
.switch.on{background:var(--teal);border-color:var(--teal)}
.switch::after{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;background:var(--t3);border-radius:50%;transition:transform .18s,background .18s}
.switch.on::after{transform:translateX(14px);background:#000}
#lp{width:100%;aspect-ratio:1;background:#0a0908;border:1px solid var(--line);border-radius:2px;position:relative;cursor:crosshair;overflow:hidden;margin-bottom:12px;touch-action:none}
#lp::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(240,236,228,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(240,236,228,0.025) 1px,transparent 1px);background-size:18px 18px}
.lp-lbl{position:absolute;bottom:6px;left:8px;font-family:'DM Mono',monospace;font-size:7.5px;color:var(--t4);letter-spacing:1.5px;text-transform:uppercase;pointer-events:none}
.lp-dot{width:16px;height:16px;position:absolute;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;border:2px solid rgba(255,255,255,0.6);box-shadow:0 0 8px currentColor}
.prop-btn{width:100%;height:28px;border-radius:2px;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1.5px;font-weight:500;text-transform:uppercase;cursor:pointer;border:1px solid var(--line);background:var(--raised);color:var(--t3);transition:all .12s;display:block}
.prop-btn:hover{background:var(--sel);color:var(--t2)}
.prop-label{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1.5px;color:rgba(240,236,228,0.3);text-transform:uppercase;margin-bottom:6px}
.light-tabs{display:flex;align-items:center;gap:4px;margin-bottom:0;flex-wrap:wrap}
.lt-tab{display:flex;align-items:center;gap:5px;font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1px;background:var(--raised);border:1px solid var(--line);color:rgba(240,236,228,.35);padding:5px 9px;border-radius:2px;cursor:pointer;transition:all .15s}
.lt-tab.active{background:rgba(42,196,162,0.1);border-color:rgba(42,196,162,0.35);color:var(--teal)}
.lt-tab:hover:not(.active){background:var(--sel);color:rgba(240,236,228,.6)}
.lt-dot{width:8px;height:8px;border-radius:50%;background:var(--lux);display:inline-block;flex-shrink:0}
.lt-btn-row{height:28px;display:flex;align-items:center;margin:2px 0}
/* S410: Add Light in its own colour - filled teal, easy to see */
.lt-add{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1px;text-transform:uppercase;background:rgba(42,196,162,.16);border:1px solid rgba(42,196,162,.7);color:var(--teal);padding:6px 12px;border-radius:3px;cursor:pointer;transition:all .15s;width:100%;justify-content:center}
.lt-add:hover{background:rgba(42,196,162,.28)}
.lt-rm{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1px;text-transform:uppercase;background:none;border:1px dashed rgba(255,80,80,.35);color:rgba(255,100,100,.6);padding:6px 12px;border-radius:3px;cursor:pointer;transition:all .15s;width:100%;justify-content:center}
.lt-rm:hover{border-color:rgba(255,80,80,.5);color:rgba(255,100,100,.8)}
.lc-swatches{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:4px}
.lc-sw{width:20px;height:20px;border-radius:3px;cursor:pointer;transition:transform .12s,box-shadow .12s;flex-shrink:0}
.lc-sw:hover{transform:scale(1.2)}
.lc-sw.active{box-shadow:0 0 0 2px #fff,0 0 0 3px rgba(42,196,162,.6)}
.lc-custom{width:20px;height:20px;border-radius:3px;cursor:pointer;background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red);display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5);position:relative;overflow:hidden;flex-shrink:0}
.lc-custom input[type=color]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;border:none;padding:0}
.preset-pill{font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:.8px;text-transform:uppercase;padding:4px 8px;border-radius:10px;cursor:pointer;transition:all .15s;background:var(--raised);border:1px solid var(--line);color:rgba(240,236,228,.35)}
.preset-pill.active{background:rgba(200,136,26,0.15);border-color:rgba(200,136,26,0.5);color:var(--lux)}
.preset-pill:hover:not(.active){background:var(--sel);color:rgba(240,236,228,.65)}
.dmt-btn{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.8px;text-transform:uppercase;padding:0 8px;height:28px;min-height:28px;max-height:28px;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;align-self:center;flex:1 1 0;min-width:68px;border-radius:3px;cursor:pointer;transition:all .15s;background:var(--raised);border:1px solid var(--line);color:rgba(240,236,228,.40)}
.dmt-btn.active{background:rgba(200,136,26,0.14);border-color:rgba(200,136,26,0.45);color:var(--lux)}
.dmt-btn:hover:not(.active){background:var(--sel);color:rgba(240,236,228,.70);border-color:rgba(240,236,228,0.18)}
.colour-row{display:flex;gap:6px;margin-bottom:4px}
.col-swatch{width:22px;height:22px;border-radius:3px;cursor:pointer;transition:transform .12s,box-shadow .12s;flex-shrink:0}
.col-swatch:hover{transform:scale(1.15)}
.col-swatch.active{box-shadow:0 0 0 2px rgba(42,196,162,0.7),0 0 0 4px rgba(42,196,162,0.15)}
#mood-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:2px 0 8px}
.mood-card{position:relative;border-radius:6px;overflow:hidden;cursor:pointer;border:1.5px solid rgba(240,236,228,0.10);background:var(--raised);padding:0;transition:border-color .15s,transform .12s}
.mood-card:hover{border-color:rgba(240,236,228,0.30);transform:scale(1.02)}
.mood-card.active{border-color:var(--teal);box-shadow:0 0 0 1px rgba(42,196,162,0.3)}
.mood-preview{width:100%;height:54px;position:relative;overflow:hidden}
.mood-light{position:absolute;inset:0}
.mood-name{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:1px;text-transform:uppercase;color:rgba(240,236,228,0.65);text-align:center;padding:5px 4px 6px}
#left-panel{grid-column:2;grid-row:2/4;background:var(--chrome);border-right:none;box-shadow:1px 0 0 0 var(--line);display:flex;flex-direction:column;overflow:hidden;position:relative;transition:opacity .35s cubic-bezier(0.4,0,0.2,1),box-shadow .2s,visibility .35s;touch-action:pan-y}
#left-panel.panel-hidden{box-shadow:none;visibility:hidden}
.lp-section{border-bottom:1px solid var(--line);flex-shrink:0}
/* --- studio.html 463-470 --- */
.sec-info{width:14px;height:14px;border-radius:50%;border:1px solid rgba(42,196,162,0.25);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;margin-left:6px;transition:all .2s;position:relative}
.sec-info:hover{border-color:rgba(42,196,162,0.5);background:rgba(42,196,162,0.08)}
.sec-info svg{width:8px;height:8px;fill:none;stroke:rgba(42,196,162,0.5);stroke-width:2;stroke-linecap:round}
.sec-info:hover svg{stroke:rgba(42,196,162,0.8)}
.sec-info-tip{display:none;position:absolute;left:calc(100% + 8px);top:50%;transform:translateY(-50%);background:#1a1816;border:1px solid rgba(42,196,162,0.2);border-radius:6px;padding:10px 14px;width:200px;z-index:50;box-shadow:0 4px 20px rgba(0,0,0,0.5)}
.sec-info-tip::before{content:'';position:absolute;left:-5px;top:50%;transform:translateY(-50%) rotate(45deg);width:8px;height:8px;background:#1a1816;border-left:1px solid rgba(42,196,162,0.2);border-bottom:1px solid rgba(42,196,162,0.2)}
.sec-info-tip p{font-family:'DM Sans',sans-serif;font-size:11px;line-height:1.5;color:rgba(240,236,228,0.75);margin:0}
.sec-info:hover .sec-info-tip{display:block}
/* --- studio.html 719-728 --- */
.sec-label{font-family:'DM Mono',monospace;font-size:7.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--t3);padding:8px 0 4px}
.divider{height:1px;background:var(--line);margin:6px 0}
/* ─ SHARED COMPONENTS ─ */
.sl-row{display:flex;align-items:center;gap:6px;padding:4px 0}
.sl-name{font-family:'DM Mono',monospace;font-size:8px;color:var(--t2);min-width:55px;letter-spacing:.2px}
.sl-track{flex:1;height:2.5px;background:rgba(240,236,228,0.05);border-radius:2px;position:relative}
.sl-fill{height:100%;background:var(--teal);border-radius:2px;opacity:.6}
.sl-thumb{width:14px;height:14px;border-radius:50%;background:var(--t1);border:2px solid var(--bg);box-shadow:0 1px 3px rgba(0,0,0,0.4);position:absolute;top:50%;transform:translate(-50%,-50%)}
.sl-val{font-family:'DM Mono',monospace;font-size:8px;color:var(--teal);min-width:28px;text-align:right}
/* --- studio.html 84-102 --- */
#viewport{grid-column:3;grid-row:3;position:relative;overflow:hidden;background:var(--bg);touch-action:none}
#upload-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:10;background:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:36px 36px;background-color:var(--bg);transition:opacity 0.1s}
#upload-overlay[style*="display: none"],#upload-overlay[style*="display:none"]{pointer-events:none!important;visibility:hidden!important}
.upload-inner{text-align:center;max-width:320px}
.upload-rule{width:32px;height:1px;background:var(--line);margin:0 auto 22px}
.upload-eyebrow{font-family:'DM Mono',monospace;font-size:8.5px;letter-spacing:3.5px;color:var(--t4);text-transform:uppercase;margin-bottom:10px}
.upload-title{font-family:'Cormorant Garamond',serif;font-weight:300;font-style:italic;font-size:28px;color:var(--t2);line-height:1.2;margin-bottom:18px;letter-spacing:-0.01em}
.upload-formats{font-family:'DM Mono',monospace;font-size:8.5px;letter-spacing:2px;color:var(--t4);text-transform:uppercase;margin-bottom:28px}
.upload-btn{display:inline-block;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2.5px;font-weight:500;text-transform:uppercase;color:var(--t2);background:var(--raised);border:1px solid var(--line);padding:11px 28px;border-radius:2px;cursor:pointer;transition:all .15s}
.upload-btn:active{background:var(--sel);color:var(--t1)}
#pf{position:absolute;inset:0;background:var(--bg);z-index:50;pointer-events:none;opacity:0;transition:opacity .04s;display:flex;align-items:center;justify-content:center}
#pf.show{opacity:1}
#pf-text{font-family:'DM Mono',monospace;font-size:8.5px;color:var(--t4);letter-spacing:2px}
#ef{position:fixed;inset:0;background:#fff;opacity:0;pointer-events:none;z-index:400;transition:opacity .05s}
#ef.pop{opacity:0.45}
#loading{position:absolute;inset:0;display:none;align-items:center;justify-content:center;z-index:30;background:rgba(12,11,9,0.65)}
#loading.show{display:flex}
.spinner{width:26px;height:26px;border:1.5px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* --- studio.html 219-223 --- */
.panel-handle{width:14px;height:56px;display:flex;align-items:center;justify-content:center;cursor:pointer;background:rgba(42,196,162,0.14);border:1px solid rgba(42,196,162,0.55);transition:background .2s,width .2s,border-color .2s,box-shadow .2s}
.panel-handle:hover{background:rgba(42,196,162,0.28);width:18px;border-color:rgba(42,196,162,0.35);box-shadow:0 0 6px rgba(42,196,162,0.15)}
.panel-handle svg{width:8px;height:13px;fill:none;stroke:var(--teal);stroke-width:1.5;stroke-linecap:round;transition:stroke .2s}
.panel-handle:hover svg{stroke:var(--teal)}
.panel-handle.pulse{animation:handlePulse 2.5s ease-in-out 2}
/* --- studio.html 25720-25757 --- */
#gal-overlay{display:none;position:fixed;inset:0;z-index:430;background:rgba(6,5,4,0.72);font-family:'DM Mono',monospace;}
#gal-panel{position:absolute;inset:2.5vh 2.5vw;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 48px rgba(0,0,0,.6);display:flex;flex-direction:column;overflow:hidden;}
#gal-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex-shrink:0;}
#gal-head .gal-title{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--t1);}
#gal-count{font-size:8px;letter-spacing:1px;color:var(--t4);}
#gal-search{display:none;flex:1;max-width:320px;margin-left:auto;background:var(--raised);border:1px solid var(--line);border-radius:4px;color:var(--t1);font-family:'DM Mono',monospace;font-size:10px;padding:7px 10px;}
#gal-close{margin-left:auto;background:none;border:none;color:var(--t3);font-size:22px;cursor:pointer;padding:0 4px;line-height:1;}
#gal-search[style*="block"]+#gal-close{margin-left:0;}
#gal-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:18px;}
#gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;}
.gal-card{background:var(--raised);border:1px solid var(--line);border-radius:6px;overflow:hidden;cursor:pointer;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;}
.gal-card:hover{border-color:rgba(42,196,162,.55);}
.gal-thumb{width:100%;aspect-ratio:3/4;background:#0a0908 center/contain no-repeat;position:relative;}
.gal-pad{position:absolute;top:6px;right:6px;font:600 9px/1 'DM Mono',monospace;letter-spacing:1px;color:#0c0b09;background:var(--teal,#2AC4A2);border:0;border-radius:10px;padding:5px 8px;cursor:pointer;}
.gal-meta{padding:8px 10px;}
.gal-name{font-size:10px;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.gal-date{font-size:8px;color:var(--t4);margin-top:3px;letter-spacing:.5px;}
.gal-kind{float:right;font-size:7px;letter-spacing:1px;color:var(--lux);text-transform:uppercase;}
#gal-empty,#gal-status{font-size:10px;color:var(--t3);letter-spacing:1px;padding:30px 0;text-align:center;}
#gal-status:empty{display:none;}
#gal-menu{display:none;position:fixed;z-index:440;min-width:170px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 32px rgba(0,0,0,.6);padding:6px 0;font-family:'DM Mono',monospace;}
#gal-menu button{display:block;width:100%;text-align:left;background:none;border:none;color:var(--t2);font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1px;padding:9px 14px;cursor:pointer;}
#gal-menu button:hover{background:var(--raised);color:var(--t1);}
#gal-menu button.gal-danger{color:#e06b5a;}
#gal-dialog{display:none;position:fixed;inset:0;z-index:450;background:rgba(6,5,4,0.6);font-family:'DM Mono',monospace;}
#gal-dlg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(380px,90vw);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;box-shadow:0 12px 48px rgba(0,0,0,.6);}
#gal-dlg .gal-dlab{font-size:8px;letter-spacing:2px;text-transform:uppercase;color:var(--t3);margin:10px 0 6px;}
#gal-dlg input,#gal-dlg textarea{width:100%;box-sizing:border-box;background:var(--raised);border:1px solid var(--line);border-radius:4px;color:var(--t1);font-family:'DM Mono',monospace;font-size:11px;padding:8px 10px;}
#gal-dlg textarea{height:60px;resize:none;}
#gal-dlg .gal-dbtns{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
#gal-dlg .gal-dbtns button{flex:1;padding:9px;border-radius:5px;border:1px solid var(--line);background:none;color:var(--t2);font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1px;text-transform:uppercase;cursor:pointer;}
#gal-dlg .gal-dbtns button.gal-primary{background:var(--teal);border-color:var(--teal);color:#0c0b09;}
#gal-dmsg{font-size:9px;color:var(--t3);margin-top:10px;min-height:12px;}
/* --- studio.html 670 --- */
.vx-toast{position:fixed;bottom:calc(120px + var(--safe-b));left:50%;transform:translateX(-50%);z-index:80;background:rgba(12,11,9,0.85);border:1px solid rgba(42,196,162,0.15);border-radius:10px;padding:8px 16px;font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.5px;color:var(--t2);backdrop-filter:blur(12px);white-space:nowrap;transition:opacity 0.4s}