:root{
    --bg: #f5f7fa;

    --viewer-bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f8f9fa;
    --surface-3: #f0f0f0;
    --border: #e0e0e0;
    --border-strong: #d0d0d0;

    --btn-edge: rgba(0,0,0,.08);

    --btn-sheen: linear-gradient(rgba(255,255,255,.8), rgba(255,255,255,0) 55%, rgba(0,0,0,.03));

    --btn-ring: linear-gradient(rgba(0,0,0,.08), rgba(0,0,0,.04) 42%, rgba(0,0,0,.15));
    --btn-divider: rgba(0,0,0,.10);
    --btn-divider-on: rgba(0,0,0,.08);
    --btn-glow: 0 0 5px rgba(0,0,0,.08);
    --btn-glow-hover: 0 0 7px rgba(0,0,0,.12);
    --btn-active-fill: rgba(233,69,96,.15);
    --text: #333333;
    --text-2: #555555;
    --text-3: #888888;
    --accent: #e94560;
    --accent-hover: #c73e54;
    --accent-dim: rgba(233,69,96,0.10);
    --danger: #ef4444;
    --success: #22c55e;
    --gutter: 16px;
    --panel-w: 420px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);color:var(--text);font-family:system-ui,sans-serif;font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}
body{display:flex;flex-direction:column}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit;color:inherit}

.container{flex:1 1 0;min-height:0;display:flex;flex-direction:column;max-width:1400px;width:100%;margin:0 auto;padding:0 15px}

.app{flex:1 1 0;min-height:0;min-width:0;display:grid;grid-template-rows:56px 1fr}

.app-header{position:relative;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);background:var(--viewer-bg);gap:16px;flex-wrap:nowrap}
.app-header::after{content:"";position:absolute;left:var(--gutter);right:var(--gutter);bottom:0;height:1px;background:var(--border);pointer-events:none}

.page-header{flex:0 0 auto;text-align:center;padding:12px 0 10px}
.page-header .back-link{display:inline-block;margin-bottom:6px;font-size:0.8rem;color:var(--accent);text-decoration:none}
.page-header .back-link:hover{text-decoration:underline}
.page-header h1{font-size:1.7rem;background:linear-gradient(90deg,#e94560,#c73e54);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px;font-weight:700}
.page-header p{color:#666;font-size:0.95rem}
.page-header .downloads-count{font-size:0.8rem;color:#888;margin-top:4px;display:inline-flex;align-items:center;gap:4px}

footer{flex:0 0 auto;text-align:center;padding:10px 0;font-size:0.85rem;color:#888}
footer a{color:var(--accent);text-decoration:none}
footer a:hover{text-decoration:underline}

.brand{display:flex;align-items:center;gap:12px;min-width:0;flex:0 1 auto;overflow:hidden;padding-left:8px}
.brand-mark{width:18px;height:18px;background:var(--accent);border-radius:50%;position:relative;flex-shrink:0}
.brand-mark::after{content:"";position:absolute;inset:5px;background:var(--bg);border-radius:50%}
.brand-title{font-weight:600;letter-spacing:-0.01em;font-size:13px;white-space:nowrap}
.brand-sub{color:var(--text-3);font-family:system-ui,sans-serif;font-size:11px;margin-left:4px;white-space:nowrap}
.brand-version{font-family:system-ui,sans-serif;font-size:10px;color:var(--text-2);background:var(--surface-2);padding:3px 7px;border-radius:4px;border:1px solid var(--btn-edge);box-shadow:var(--btn-glow);letter-spacing:.04em;margin-left:10px;white-space:nowrap}
.brand-beta{font-family:system-ui,sans-serif;font-size:10px;color:var(--text-3);letter-spacing:.08em;margin-left:6px;white-space:nowrap}

.header-actions{display:flex;gap:4px;align-items:center}
.header-actions .btn-outline,.header-actions .btn-primary{margin-left:8px}
.header-actions .btn-outline + .btn-primary{margin-left:4px}
.btn{height:30px;padding:0 14px;border-radius:6px;font-size:12px;font-weight:500;display:inline-flex;align-items:center;gap:6px;letter-spacing:.01em;transition:all .15s ease}
.btn-ghost{color:var(--text-2);background:transparent}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-outline{color:var(--text-2);background:transparent;border:1px solid var(--border)}

.btn-badge{color:var(--text-2);background:var(--surface-2);border:1px solid var(--border-strong)}
.btn-badge:hover{background:var(--surface-3, var(--surface-2));color:var(--text);border-color:var(--border-strong)}
.btn-badge:disabled{color:var(--text-3);cursor:not-allowed}
.btn-badge svg{color:var(--accent)}

#clearProfileBtn,#profileExpandBtn{border-color:var(--btn-edge);box-shadow:var(--btn-glow)}
#clearProfileBtn:hover,#profileExpandBtn:hover{border-color:var(--btn-edge);box-shadow:var(--btn-glow-hover)}
.btn-badge:disabled svg{color:var(--text-3)}
.btn-outline:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}
.btn-outline:disabled{color:var(--text-3);cursor:not-allowed;background:transparent}

.btn-seg{display:inline-flex;align-items:stretch;border:1px solid var(--border);border-radius:6px;overflow:hidden;margin-right:8px}
.btn-seg .btn{border:0;border-radius:0;background:transparent;color:var(--text-2)}
.btn-seg .btn + .btn{border-left:1px solid var(--border)}
.btn-seg .btn:hover{background:var(--surface-2);color:var(--text)}
.btn-seg .btn:disabled{color:var(--text-3);cursor:not-allowed;background:transparent}
.btn-primary{background:var(--accent);color:#ffffff;font-weight:600}
.btn-primary:hover{background:var(--accent-hover)}
.btn-primary:disabled{background:var(--surface-3);color:var(--text-3);cursor:not-allowed}

.main{position:relative;display:block;height:100%;min-height:0;min-width:0}
.panel{background:var(--surface);display:flex;flex-direction:column;min-height:0;min-width:0}
.panel-left{position:absolute;top:0;bottom:0;left:52px;width:calc(var(--panel-w) - 52px);z-index:2;background:transparent;pointer-events:none}

.panel-right{position:absolute;top:0;bottom:0;left:52px;width:calc(var(--panel-w) - 52px);z-index:2;overflow:hidden;pointer-events:auto;display:flex;flex-direction:column}

.panel-left .source-mode-tiles-wrap,.panel-left .profile-card{pointer-events:auto}

.panel-right .panel-header,.panel-right .section{pointer-events:auto}

.panel-right .section,.panel-left .profile-card{position:relative}
.panel-right .section::before,.panel-left .profile-card::before{content:'';position:absolute;left:0;right:0;top:-11px;height:11px}

.panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 12px;border-bottom:1px solid var(--border)}
.panel-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-3);font-family:system-ui,sans-serif;display:inline-flex;align-items:center;gap:9px}

.profile-wrap{flex:1;display:flex;flex-direction:column;min-height:0;padding:var(--gutter);gap:10px;overflow-y:auto}
.profile-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;min-height:0}
.profile-card-editor{flex:0 0 auto;display:flex;flex-direction:column}

#importPanel.profile-wrap{flex:0 0 auto}
#latticePanel.profile-wrap{flex:1;min-height:0;position:relative;overflow:hidden}
#importPanel .profile-card-editor{flex:0 0 auto;min-height:auto}
#latticePanel .profile-card-editor{flex:0 1 auto;min-height:0;overflow-y:auto}
.profile-card-controls{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden}

.profile-card-editor > .profile-card-controls{flex:none;overflow:visible}

.profile-card-editor > .profile-card-controls > .sfade-top + .profile-field{margin-top:0}
#profileSlidersBox,#polygonSlidersBox{flex:0 1 auto} 
.profile-card .section-title{margin:0;padding:10px 18px;border-top-left-radius:7px;border-top-right-radius:7px}

#latticePanel .section-title{cursor:pointer;user-select:none;position:relative;padding-right:38px}
#latticePanel .section-title::after{content:"";position:absolute;right:18px;top:50%;width:7px;height:7px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:translateY(-70%) rotate(45deg);transition:transform .15s}
#latticePanel .section-title:hover::after{border-right-color:var(--accent);border-bottom-color:var(--accent)}
#latticePanel .profile-card.collapsed{flex:0 0 auto;overflow:visible}
#latticePanel .profile-card.collapsed .section-title{border-bottom-left-radius:7px;border-bottom-right-radius:7px}
#latticePanel .profile-card.collapsed .section-title::after{transform:translateY(-30%) rotate(-45deg)}
#latticePanel .profile-card.collapsed > *:not(.section-title){display:none}

.lattice-fade{position:absolute;left:var(--gutter);right:var(--gutter);height:36px;pointer-events:none;z-index:5;opacity:var(--o,0);transition:opacity .12s}
.lattice-fade-top{top:var(--gutter);background:linear-gradient(to bottom,var(--viewer-bg) 0%,rgba(240,240,240,.9) 42%,transparent 100%);border-radius:8px 8px 0 0}
.lattice-fade-bottom{bottom:var(--gutter);background:linear-gradient(to top,var(--viewer-bg) 0%,rgba(240,240,240,.9) 42%,transparent 100%);border-radius:0 0 8px 8px}

.sfade{position:sticky;height:0;z-index:6;pointer-events:none;--o:0}
.sfade-top{top:0}
.sfade-top::before{content:"";position:absolute;top:0;left:0;right:0;height:40px;background:linear-gradient(to bottom,var(--surface),transparent);opacity:var(--o);transition:opacity .12s}
.sfade-bottom{bottom:0}
.sfade-bottom::before{content:"";position:absolute;bottom:0;left:0;right:0;height:40px;background:linear-gradient(to top,var(--surface),transparent);opacity:var(--o);transition:opacity .12s}

.rp-fade{position:sticky;height:0;z-index:6;pointer-events:none;--rpfo:0}
.rp-fade-top{top:0}
.rp-fade-top::before{content:"";position:absolute;top:calc(-1 * var(--gutter));left:calc(-1 * var(--gutter));right:calc(-1 * var(--gutter));height:38px;background:linear-gradient(to bottom,var(--viewer-bg),transparent);opacity:var(--rpfo);transition:opacity .12s}
.rp-fade-bottom{bottom:0}
.rp-fade-bottom::before{content:"";position:absolute;bottom:calc(-1 * var(--gutter));left:calc(-1 * var(--gutter));right:calc(-1 * var(--gutter));height:38px;background:linear-gradient(to top,var(--viewer-bg),transparent);opacity:var(--rpfo);transition:opacity .12s}

.profile-card-editor .section-title{justify-content:space-between}
.profile-card-editor .section-title > span:first-child{display:flex;align-items:center;gap:9px}
.profile-expand-btn{display:flex;align-items:center;gap:5px;background:transparent;border:1px solid var(--border);border-radius:5px;color:var(--text-3);font-family:system-ui,sans-serif;font-size:10px;letter-spacing:.02em;padding:3px 8px;cursor:pointer;transition:all .15s;text-transform:none}
.profile-expand-btn:hover{border-color:var(--accent);color:var(--accent)}
.profile-expand-btn:disabled{opacity:0.4;cursor:not-allowed}
.profile-expand-btn:disabled:hover{border-color:var(--border);color:var(--text-3)}
.profile-expand-btn svg{flex-shrink:0}

.profile-actions .btn-badge{height:26px;padding:0 11px;justify-content:center;flex:none}

.profile-card-editor.expanded{position:fixed;top:3vh;left:3vh;z-index:200;box-shadow:0 20px 80px rgba(0,0,0,.18);border-color:var(--border-strong)}

.profile-card-editor.expanded .profile-actions{display:none}

.source-mode-tiles-wrap{padding:var(--gutter) var(--gutter) 0}
.source-mode-tiles-wrap .surface-mode-grid{margin-bottom:0}

#sourceModeSwitch{position:relative;gap:0;border:1px solid transparent;border-radius:8px;background-color:var(--surface-2);background-image:var(--btn-sheen);box-shadow:var(--btn-glow)}
#sourceModeSwitch::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--btn-ring);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;pointer-events:none;z-index:0}
#sourceModeSwitch .btn:first-child{border-top-left-radius:7px;border-bottom-left-radius:7px}
#sourceModeSwitch .btn:last-child{border-top-right-radius:7px;border-bottom-right-radius:7px}

#sourceModeSwitch .btn{height:33px;justify-content:center;width:100%;padding:0 6px;gap:4px;font-size:11px;white-space:nowrap;color:var(--text-2);background:transparent;border:0;border-radius:0}
#sourceModeSwitch .btn + .btn{border-left:1px solid var(--btn-divider)}
#sourceModeSwitch .btn:hover{background:var(--surface-2);color:var(--text)}

#sourceModeSwitch .btn.active{background:var(--accent);color:#ffffff;font-weight:600;box-shadow:0 0 0 1px var(--accent-hover);position:relative;z-index:1}

#sourceModeSwitch .btn.active{border-left-color:transparent}
#sourceModeSwitch .btn.active + .btn{border-left-color:transparent}
#sourceModeSwitch .btn.active:hover{background:var(--accent-hover)}
.profile-card-editor.expanded .profile-canvas-host{flex:none;align-self:stretch}
.profile-overlay-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);z-index:199;display:none}
.profile-overlay-backdrop.show{display:block}

.profile-focus{position:fixed;inset:0;z-index:200;background:var(--viewer-bg);display:none}
.profile-focus.show{display:grid;grid-template-columns:minmax(340px,42%) 1fr}
.profile-focus-left{display:flex;flex-direction:column;min-width:0;min-height:0;padding:12px;gap:10px}
.profile-focus-right{position:relative;min-width:0;min-height:0;overflow:hidden}
.profile-focus .profile-card{position:relative}

.profile-focus .profile-card-editor{border-color:var(--accent)}

.profile-focus-left .profile-card-editor{flex:1 1 0;min-height:0}
.profile-focus-left .profile-canvas-host{flex:1 1 0;height:auto;max-height:none;aspect-ratio:auto}

.profile-focus-left #profileSlidersBox{flex:none;overflow:visible;
    display:grid;grid-template-columns:1fr 1fr;column-gap:18px;padding:0 0 4px}
.profile-focus-left #profileSlidersBox > .sfade{display:none}
.profile-focus-left #profileSlidersBox > .sfade + .profile-field{grid-column:1 / -1}

.profile-focus .viewport-info-tl,
.profile-focus .viewport-bottom-left,
.profile-focus .live-skip-hint,
.profile-focus .volume-warning,
.profile-focus .flip-hint{left:12px}
.profile-focus .viewport-bottom-left{right:auto}
.profile-focus .viewport-info-tl{max-width:calc(100% - 24px)}
.profile-focus .viewport-mode-group{right:12px}

.profile-focus .viewport{position:absolute;inset:0;width:100%;height:100%;min-height:0;max-height:none;flex:none;order:0}
.profile-focus .viewport-spinner{left:0;right:0}
@media (max-width: 900px){

    .profile-focus.show{grid-template-columns:1fr;grid-template-rows:1fr minmax(180px,32vh)}
}
.profile-canvas-host{flex:none;height:400px;position:relative;background:transparent;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--border)}
#profileCanvas{width:100%;height:100%;flex:none;display:block;cursor:crosshair;touch-action:none}

.profile-axis-line{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;pointer-events:none}
.profile-actions{display:flex;gap:6px;padding:14px;background:var(--surface);flex-wrap:wrap;border-bottom-left-radius:7px;border-bottom-right-radius:7px}
.profile-field{padding:0 18px;background:transparent;margin-bottom:14px}
.profile-field + .profile-field{border-top:none}

.sfade-top + .profile-field{margin-top:14px}
.profile-field:has(+ .sfade-bottom){margin-bottom:16px}

#latticePanel .mobile-edit-hint + .profile-field{margin-top:14px}
.profile-card-controls .profile-field:first-child{border-top-left-radius:7px;border-top-right-radius:7px}
.profile-card-controls .profile-field:last-child{border-bottom-left-radius:7px;border-bottom-right-radius:7px}
.profile-field .field-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.profile-field .field-label{font-size:12px;color:var(--text-2)}
.profile-field .field-value{font-size:12px;color:var(--text);font-family:system-ui,sans-serif}
.btn-mini{height:26px;padding:0 10px;border-radius:5px;font-size:11px;background:var(--surface-2);color:var(--text-2);border:1px solid var(--border);transition:all .15s;display:inline-flex;align-items:center}
.btn-mini:hover{background:var(--surface-3);color:var(--text);border-color:var(--border-strong)}
.btn-mini:disabled{opacity:.4;cursor:not-allowed;color:var(--text-3)}
.btn-mini:disabled:hover{background:var(--surface-2);color:var(--text-3);border-color:var(--border)}
.btn-mini.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}
.btn-mini.active:hover{background:var(--accent-dim);color:var(--accent-hover);border-color:var(--accent-hover)}

.btn-segment{height:26px;padding:0;border-radius:5px;background:var(--surface-2);border:1px solid var(--btn-edge);box-shadow:var(--btn-glow);display:inline-flex;align-items:center;font-family:system-ui,sans-serif;font-size:11px;cursor:pointer;transition:box-shadow .15s}
.btn-segment-half:first-child{border-radius:4px 0 0 4px}
.btn-segment-half:last-child{border-radius:0 4px 4px 0}
.btn-segment-half.active{position:relative;z-index:1}
.btn-segment:hover{box-shadow:var(--btn-glow-hover)}
.btn-segment-half{padding:0 10px;height:100%;display:inline-flex;align-items:center;color:var(--text-3);transition:all .15s;border-right:1px solid var(--btn-divider)}
.btn-segment-half:last-child{border-right:none}

.btn-segment-half.active{background:var(--btn-active-fill);color:var(--accent);box-shadow:0 0 0 1px color-mix(in srgb, var(--pa, var(--accent)) 38%, transparent)}

.panel-right .section .btn-segment-half.active,.btn-segment-half.active,
.panel-right .section .btn-segment-half:has(+ .active),.btn-segment-half:has(+ .active),
.poly-side-btn.active,.poly-side-btn:has(+ .active),
#drawPatToolbar .btn-mini.active,#drawPatToolbar .btn-mini:has(+ .active),
#surfMaskToolbar .btn-mini.active,#surfMaskToolbar .btn-mini:has(+ .active){border-right-color:transparent}
.panel-right .section .btn-segment-half.active:has(+ .active),.btn-segment-half.active:has(+ .active),
.poly-side-btn.active:has(+ .active),
#drawPatToolbar .btn-mini.active:has(+ .active),
#surfMaskToolbar .btn-mini.active:has(+ .active){border-right-color:var(--btn-divider-on)}
.btn-segment:hover .btn-segment-half:not(.active){color:var(--text-2)}

.poly-sides-grid{display:flex;height:26px;border:1px solid var(--btn-edge);box-shadow:var(--btn-glow);border-radius:5px;background:var(--surface-2);margin-top:2px}
.poly-side-btn:first-child{border-radius:4px 0 0 4px}
.poly-side-btn:last-child{border-radius:0 4px 4px 0}
.poly-side-btn.active{position:relative;z-index:1}
.poly-side-btn{flex:1;height:100%;padding:0;border:none;border-right:1px solid var(--btn-divider);background:transparent;color:var(--text-3);font-family:system-ui,sans-serif;font-size:11px;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center}
.poly-side-btn:last-child{border-right:none}
.poly-side-btn:hover:not(.active){color:var(--text-2);background:var(--surface-3)}
.poly-side-btn.active{background:var(--btn-active-fill);color:var(--accent);box-shadow:0 0 0 1px color-mix(in srgb, var(--pa, var(--accent)) 38%, transparent)}

.mode-switch{display:flex;gap:0;margin-bottom:14px;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:var(--surface-2)}

.surface-mode-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:6px;margin-bottom:14px}
.surface-mode-grid.cols-4{grid-template-columns:repeat(4, 1fr)}
.surface-mode-grid.cols-2{grid-template-columns:repeat(2, 1fr)}
.surface-mode-grid.cols-6{grid-template-columns:repeat(6, 1fr)}
.pattern-tile.span-2{grid-column:span 2}
.pattern-tile.span-3{grid-column:span 3}

.status-block{border-top:1px solid var(--border);margin:14px -18px -4px;padding:12px 18px 14px;background:var(--surface-2);border-radius:0 0 7px 7px}
.status-row{display:flex;justify-content:space-between;align-items:baseline;padding:3px 0;font-size:11px}
.status-label{color:var(--text-3);font-family:system-ui,sans-serif;text-transform:uppercase;letter-spacing:.06em;font-size:10px}
.status-value{color:var(--text);font-family:system-ui,sans-serif;font-weight:500}
.status-value.warn{color:var(--danger)}
.status-value.ok{color:var(--success)}

.viewport{position:absolute;top:0;right:0;bottom:0;left:var(--panel-w);z-index:0;background:var(--viewer-bg);min-width:0;min-height:0;overflow:hidden;touch-action:none}
#viewportCanvas{display:block;width:100%;height:100%}
.viewport-spinner{position:absolute;top:0;bottom:0;left:0;right:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:rgba(245,247,250,.65);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);z-index:10;pointer-events:none;animation:spinnerFadeIn .15s ease-out}
.spinner-ring{width:42px;height:42px;border:3px solid rgba(0,0,0,0.08);border-top-color:var(--accent);border-radius:50%;animation:spinnerRotate .9s linear infinite}
.spinner-label{font-family:system-ui,sans-serif;font-size:11px;color:var(--text-2);letter-spacing:.06em;text-transform:uppercase}
@keyframes spinnerRotate{to{transform:rotate(360deg)}}
@keyframes spinnerFadeIn{from{opacity:0}to{opacity:1}}
.viewport-overlay{font-family:system-ui,sans-serif;font-size:10px;color:var(--text-3);letter-spacing:.04em;pointer-events:none;margin-left:10px;align-self:center;white-space:nowrap}
.viewport-info-tl{position:absolute;top:14px;left:15px;z-index:6;font-family:system-ui,sans-serif;font-size:10px;color:var(--text-3);letter-spacing:.04em;pointer-events:none;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:12px;padding:5px 11px;max-width:calc(100% - 330px);white-space:normal}
.viewport-info-tl strong{color:var(--text-2);font-weight:600}
.viewport-overlay strong{color:var(--text-2);font-weight:500}

.viewport-mode-group{position:absolute;top:14px;right:14px;display:flex;gap:0;border:1px solid var(--border);border-radius:5px;background-color:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.viewport-mode-group .viewport-btn{border:0;border-radius:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
.viewport-mode-group .viewport-btn:first-child{border-radius:4px 0 0 4px}
.viewport-mode-group .viewport-btn:last-child{border-radius:0 4px 4px 0}
.viewport-mode-group .viewport-btn + .viewport-btn{border-left:1px solid var(--border)}

.viewport-mode-group .viewport-btn:hover,
.viewport-mode-group .viewport-btn.active{border-left-color:var(--border)}

.viewport-bottom-left{position:absolute;bottom:24px;right:14px;left:auto;display:flex;gap:6px;align-items:center}

.live-skip-hint{position:absolute;top:14px;left:calc(var(--panel-w) + 14px);display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:14px;padding:6px 12px;font-family:system-ui,sans-serif;font-size:10px;letter-spacing:.04em;color:var(--text-2);z-index:6;pointer-events:none}
.live-skip-hint svg{color:var(--accent)}
.volume-warning{position:absolute;top:14px;left:calc(var(--panel-w) + 14px);display:flex;align-items:center;gap:7px;background:rgba(239,68,68,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid #ef4444;border-radius:14px;padding:6px 12px;font-family:system-ui,sans-serif;font-size:10px;letter-spacing:.04em;color:#b91c1c;z-index:7;pointer-events:none;white-space:nowrap}
.volume-warning svg{color:#ef4444;flex:none}

.flip-hint{position:absolute;top:14px;left:calc(var(--panel-w) + 14px);display:flex;align-items:center;gap:7px;background:rgba(233,69,96,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--accent);border-radius:14px;padding:6px 12px;font-family:system-ui,sans-serif;font-size:10px;letter-spacing:.04em;color:#c73e54;z-index:7;pointer-events:none;white-space:nowrap}
.flip-hint svg{color:var(--accent);flex:none}
.flip-hint-link{pointer-events:auto;background:transparent;border:none;padding:0;color:#c73e54;font-family:inherit;font-size:inherit;letter-spacing:inherit;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.flip-hint-link:hover{color:#e94560}
.res-cap-hint{height:28px;padding:0 10px;border-radius:5px;display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,0.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);font-family:system-ui,sans-serif;font-size:11px;letter-spacing:.04em;color:var(--text-2);white-space:nowrap}
.res-cap-hint svg{color:var(--text-3);flex:none}
.speed-legend{position:absolute;top:56px;right:calc(var(--panel-w) + 14px);display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:14px;padding:5px 11px;font-family:system-ui,sans-serif;font-size:10px;letter-spacing:.04em;color:var(--text-2);pointer-events:none;white-space:nowrap;z-index:4}
.speed-legend-bar{width:110px;height:7px;border-radius:4px;background:linear-gradient(90deg,#2659ff 0%,#00d9f2 25%,#33d94d 50%,#ffd926 75%,#f23326 100%)}
.speed-legend-unit{color:var(--text-3)}

.sim-bar{position:absolute;bottom:64px;left:auto;right:14px;width:320px;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:6px;padding:5px 9px;z-index:5}
.sim-slider{flex:1;height:4px;-webkit-appearance:none;appearance:none;background:var(--surface-3);border-radius:2px;outline:none;cursor:pointer;margin:0 2px}
.sim-slider::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}
.sim-slider::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}
.sim-progress-label{font-family:system-ui,sans-serif;font-size:10px;color:var(--text-2);min-width:38px;text-align:right;letter-spacing:.04em}
.viewport-btn.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}
.viewport-btn{height:28px;padding:0 12px;border-radius:5px;background:rgba(255,255,255,0.92);backdrop-filter:blur(8px);border:1px solid var(--border);color:var(--text-2);font-size:11px;font-family:system-ui,sans-serif;letter-spacing:.04em;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px}
.viewport-btn:disabled,.viewport-btn.disabled{opacity:0.4;cursor:not-allowed;pointer-events:none}
.material-dropdown{position:relative;display:inline-flex}
.material-menu{position:absolute;bottom:calc(100% + 6px);left:0;min-width:150px;background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:6px;padding:4px;z-index:20;box-shadow:0 8px 24px rgba(0,0,0,0.12)}
.material-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:7px 9px;border:none;background:none;color:var(--text-2);font-size:11px;font-family:system-ui,sans-serif;letter-spacing:.03em;text-align:left;cursor:pointer;border-radius:4px;transition:all .12s}
.material-menu-item:hover{background:var(--surface-2);color:var(--text-1)}
.material-menu-item.active{color:var(--accent)}
.material-swatch{width:13px;height:13px;border-radius:50%;border:1px solid rgba(0,0,0,0.15);flex-shrink:0}
.viewport-btn:hover{border-color:var(--accent);color:var(--accent)}
.viewport-btn.active{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}

.viewport-mode-group .viewport-btn.active{box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);position:relative;z-index:1}
.mode-btn{padding:0 10px}

.section{padding:14px 18px 16px}
.section + .section{border-top:1px solid var(--border)}
.section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-2);font-family:system-ui,sans-serif;margin:-14px -18px 14px;padding:10px 18px;background:var(--surface-2);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:9px}

.panel-right{background:transparent;padding:var(--gutter)}
.panel-right .panel-header{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 18px 12px;margin-bottom:10px}
.panel-right .section{background:var(--surface);border:1px solid var(--pa-border,var(--border));border-radius:8px;margin-bottom:10px;padding:0 18px 4px}
.panel-right .section .section-title{margin-bottom:18px} 
.panel-right .section + .section{border-top:1px solid var(--pa-border,var(--border))}
.panel-right .section-title{margin:0 -18px 14px;padding:10px 18px;border-top-left-radius:7px;border-top-right-radius:7px}
.panel-right .section:last-child{margin-bottom:0}

.profile-card,
.panel-right .panel-header,
.panel-right .section{box-shadow:0 2px 8px rgba(0,0,0,.08)}

.panel-right .section-title{cursor:pointer;user-select:none;position:relative;padding-right:38px}
.panel-right .section-title::after{content:"";position:absolute;right:18px;top:50%;width:7px;height:7px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:translateY(-70%) rotate(45deg);transition:transform .15s}
.panel-right .section-title:hover::after{border-right-color:var(--accent);border-bottom-color:var(--accent)}
.panel-right .section.collapsed{padding-bottom:0}
.panel-right .section.collapsed .section-title{margin-bottom:0;border-bottom-left-radius:7px;border-bottom-right-radius:7px;border-bottom:none}
.panel-right .section.collapsed .section-title::after{transform:translateY(-30%) rotate(-45deg)}
.panel-right .section.collapsed > *:not(.section-title){display:none}

.section-num{display:inline-flex;align-items:center;justify-content:center;color:var(--accent);font-family:system-ui,sans-serif;font-size:14px;font-weight:600;line-height:1;letter-spacing:0;flex-shrink:0}

.panel-right .section.sec-pattern{--pa-border:rgba(217,138,122,.18);--pa:#d98a7a;--pa-dim:rgba(217,138,122,.14);--btn-active-fill:rgba(217,138,122,.22);--pa-bg:rgba(217,138,122,.08);--btn-edge:rgba(217,138,122,.08);--pa-track:#4a2f29;background-image:linear-gradient(rgba(217,138,122,.06),rgba(217,138,122,.06))}
.sec-pattern .section-title{color:#d98a7a;background-image:linear-gradient(rgba(217,138,122,.10),rgba(217,138,122,.10))}
.sec-pattern .section-num{color:#d98a7a}
.panel-right .section.sec-surface{--pa-border:rgba(217,168,98,.18);--pa:#d9a862;--pa-dim:rgba(217,168,98,.14);--btn-active-fill:rgba(217,168,98,.22);--pa-bg:rgba(217,168,98,.08);--btn-edge:rgba(217,168,98,.08);--pa-track:#4a3a22;background-image:linear-gradient(rgba(217,168,98,.06),rgba(217,168,98,.06))}
.sec-surface .section-title{color:#d9a862;background-image:linear-gradient(rgba(217,168,98,.10),rgba(217,168,98,.10))}
.sec-surface .section-num{color:#d9a862}
.panel-right .section.sec-floor{--pa-border:rgba(122,167,217,.18);--pa:#7aa7d9;--pa-dim:rgba(122,167,217,.14);--btn-active-fill:rgba(122,167,217,.22);--pa-bg:rgba(122,167,217,.08);--btn-edge:rgba(122,167,217,.08);--pa-track:#2a3a4a;background-image:linear-gradient(rgba(122,167,217,.06),rgba(122,167,217,.06))}
.sec-floor .section-title{color:#7aa7d9;background-image:linear-gradient(rgba(122,167,217,.10),rgba(122,167,217,.10))}
.sec-floor .section-num{color:#7aa7d9}
.panel-right .section.sec-printer{--pa-border:rgba(154,163,184,.18);--pa:#9aa3b8;--pa-dim:rgba(154,163,184,.14);--btn-active-fill:rgba(154,163,184,.22);--pa-bg:rgba(154,163,184,.08);--btn-edge:rgba(154,163,184,.08);--pa-track:#33373f;background-image:linear-gradient(rgba(154,163,184,.06),rgba(154,163,184,.06))}
.sec-printer .section-title{color:#9aa3b8;background-image:linear-gradient(rgba(154,163,184,.10),rgba(154,163,184,.10))}
.sec-printer .section-num{color:#9aa3b8}

.rp-content{flex:1;min-width:0;position:relative;overflow-y:auto;overflow-x:hidden}

.rp-iconbar{position:absolute;top:0;bottom:0;left:0;width:52px;display:flex;flex-direction:column;gap:8px;padding:12px 8px;background:var(--surface);border-right:1px solid var(--border);align-items:center;z-index:8;pointer-events:auto}

body.rp-profile-active .panel-left{visibility:visible;opacity:1;pointer-events:auto;display:flex;flex-direction:column}
body.rp-section-active .panel-left{visibility:hidden;opacity:0;pointer-events:none}
body.rp-profile-active .panel-right{display:none}
body.rp-section-active .panel-right{display:flex}

.rp-icon{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:36px;height:42px;padding:0;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text-2);transition:all .15s}
.rp-icon svg{width:18px;height:18px}
.rp-icon-num{font-family:system-ui,sans-serif;font-size:9px;font-weight:600;letter-spacing:.02em}
.rp-icon:hover:not(.active){background:var(--surface-3);color:var(--text);border-color:var(--border-strong)}
.rp-icon.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 0 8px rgba(233,69,96,.25)}

.rp-tab[data-sec="profile"]{--rp-btn:#e94560;--rp-btn-fill:rgba(233,69,96,.22);--rp-btn-edge:rgba(233,69,96,.34)}
.rp-tab[data-sec="pattern"]{--rp-btn:#e98a3c;--rp-btn-fill:rgba(233,138,60,.22);--rp-btn-edge:rgba(233,138,60,.34)}
.rp-tab[data-sec="surface"]{--rp-btn:#d9a862;--rp-btn-fill:rgba(217,168,98,.22);--rp-btn-edge:rgba(217,168,98,.34)}
.rp-tab[data-sec="floor"]{--rp-btn:#7aa7d9;--rp-btn-fill:rgba(122,167,217,.22);--rp-btn-edge:rgba(122,167,217,.34)}
.rp-tab[data-sec="printer"]{--rp-btn:#49a781;--rp-btn-fill:rgba(73,167,129,.22);--rp-btn-edge:rgba(73,167,129,.34)}
.rp-tab.rp-icon.active{background:var(--rp-btn,var(--accent));border-color:var(--rp-btn,var(--accent));box-shadow:0 0 8px var(--rp-btn-edge,rgba(233,69,96,.25))}
.rp-tab.rp-icon:hover:not(.active){background:var(--rp-btn-fill,var(--surface-3));color:var(--rp-btn,var(--text));border-color:var(--rp-btn-edge,var(--border-strong))}
.rp-tab.rp-icon.active .rp-icon-num{color:#fff}

.panel-right.tabbed .section{display:none;margin-bottom:0}
.panel-right.tabbed .section.tab-active{display:block}
.panel-right.tabbed .section-title{cursor:default;padding-right:18px}
.panel-right.tabbed .section-title::after{display:none}
.panel-right.tabbed .rp-fade-top{top:0}
.panel-right.tabbed .rp-fade-top::before{top:0;height:46px;background:linear-gradient(to bottom,var(--viewer-bg) 0 8px,transparent 46px)}

.panel-right .section .slider::-webkit-slider-thumb{background:var(--pa,var(--accent));box-shadow:0 0 0 1px var(--pa,var(--accent)),0 0 6px rgba(0,0,0,.2)}
.panel-right .section .slider::-moz-range-thumb{background:var(--pa,var(--accent));box-shadow:0 0 0 1px var(--pa,var(--accent)),0 0 6px rgba(0,0,0,.2)}
.panel-right .section .pattern-tile.active{background:var(--pa-dim,var(--accent-dim));border-color:var(--pa,var(--accent));color:var(--pa,var(--accent))}
.panel-right .section .btn-mini.active{background:var(--pa-dim,var(--accent-dim));color:var(--pa,var(--accent));border-color:var(--pa,var(--accent))}
.panel-right .section .btn-segment-half.active{background:var(--pa-dim,var(--accent-dim));color:var(--pa,var(--accent))}
.panel-right .section .effector-toggle-btn.active{background:var(--pa,var(--accent));border-color:var(--pa,var(--accent))}

.panel-right .section .pattern-tile:not(.active){background:var(--pa-bg,var(--surface-2));border-color:var(--pa-bg,var(--surface-2));color:var(--pa,var(--text-3))}
.panel-right .section .btn-mini:not(.active){background:var(--pa-bg,var(--surface-2));border-color:var(--pa-bg,var(--surface-2));color:var(--pa,var(--text-2))}
.panel-right .section .btn-segment-half:not(.active){background:var(--pa-bg,var(--surface-2));color:var(--pa,var(--text-2))}

.panel-right .section .stitch-hint{background:var(--pa-bg,var(--accent-dim));border-color:transparent}

.panel-right .section .stitch-group{background:transparent;border-color:var(--pa,var(--border-strong))}

.panel-right .section .pattern-tile.active,.panel-right .section .btn-mini.active,.panel-right .section .nozzle-btn.active,.panel-right .section .effector-toggle-btn.active,.panel-right .section .eff-slot-btn.active{box-shadow:0 0 6px rgba(0,0,0,.45)}

#drawPatToolbar,#surfMaskToolbar{display:flex;height:26px;border:1px solid var(--btn-edge);box-shadow:var(--btn-glow);border-radius:5px;overflow:hidden;background:var(--surface-2)}
#drawPatToolbar .btn-mini,#surfMaskToolbar .btn-mini{height:100%;padding:0 11px;border:none;border-right:1px solid var(--btn-divider);border-radius:0;justify-content:center}
#drawPatToolbar .btn-mini:last-child,#surfMaskToolbar .btn-mini:last-child{border-right:none}
#drawPatToolbar .btn-mini:not(.active),#surfMaskToolbar .btn-mini:not(.active){background:transparent}
#drawPatToolbar .btn-mini:hover:not(.active),#surfMaskToolbar .btn-mini:hover:not(.active){background:var(--pa-dim,var(--surface-3))}
.panel-right .section .btn-segment-half.active,
.panel-right .section .poly-side-btn.active,
#drawPatToolbar .btn-mini.active,
#surfMaskToolbar .btn-mini.active{background:var(--btn-active-fill);box-shadow:none}
#drawPatCanvas,#surfMaskCanvas{cursor:none}

.panel-right .section .pattern-tile:hover:not(.active){background:var(--pa-dim,var(--surface-3));border-color:var(--pa-dim,var(--border-strong));color:var(--text)}
.panel-right .section .btn-mini:hover:not(.active){background:var(--pa-dim,var(--surface-3));border-color:var(--pa-dim,var(--border-strong));color:var(--text)}
.panel-right .section .btn-segment-half:hover:not(.active){background:var(--pa-dim,var(--surface-3));color:var(--text)}

.panel-right .section .effector-toggle-btn:not(.active){background:var(--pa-bg,var(--surface));border-color:var(--pa-bg,var(--border-strong));color:var(--pa,var(--text-2))}
.panel-right .section .effector-toggle-btn:hover:not(.active){background:var(--pa-dim,var(--surface));border-color:var(--pa-dim,var(--accent));color:var(--text)}

.panel-right .section .eff-slot-btn{background:var(--pa-bg,var(--surface));border-color:var(--pa-bg,var(--border-strong));color:var(--pa,var(--text-2))}
.panel-right .section .eff-slot-btn:hover:not(.active){background:var(--pa-dim,var(--surface));border-color:var(--pa-dim,var(--accent));color:var(--text)}
.panel-right .section .eff-slot-btn.active{background:var(--pa,var(--accent));border-color:var(--pa,var(--accent));color:#ffffff}
.panel-right .section .eff-slot-btn.active:hover{background:var(--pa,var(--accent-hover));border-color:var(--pa,var(--accent-hover))}

#surfacePresetBar{margin:0 0 14px}
.sec-surface .printer-select:focus{border-color:var(--pa,var(--accent))}

.panel-right .section .effector-toggle-btn:hover{border-color:var(--pa,var(--accent))}
.panel-right .section .stitch-hint strong{color:var(--pa,var(--accent))}
.panel-right .section .hint-link-btn{color:var(--pa,var(--accent))}
.panel-right .section .hint-link-btn:hover{color:var(--pa,var(--accent-hover));opacity:.85}

.panel-right .section .section-title::after{border-right-color:var(--pa,var(--text-3));border-bottom-color:var(--pa,var(--text-3));opacity:.65}
.panel-right .section .section-title:hover::after{border-right-color:var(--pa,var(--accent));border-bottom-color:var(--pa,var(--accent));opacity:1}

.panel-right .section .collapsible.inline .collapsible-arrow{border-right-color:var(--pa,var(--accent));border-bottom-color:var(--pa,var(--accent))}
.panel-right .section .collapsible.inline .collapsible-head:hover .collapsible-arrow{border-right-color:var(--pa,var(--accent-hover));border-bottom-color:var(--pa,var(--accent-hover))}

.sec-printer .printer-select:focus{border-color:var(--accent)}
.sec-printer .select:focus{border-color:var(--accent)}
.sec-printer .nozzle-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.sec-printer .nozzle-btn.active{border-color:var(--accent);color:#fff;background:var(--accent)}
.sec-printer .collapsible.inline .panel-title{color:var(--text-2)}
.sec-printer .collapsible.inline .collapsible-head:hover .panel-title{color:var(--accent)}

.panel-right .section .slider-default-tick{opacity:0.8}

.field{margin-bottom:14px}
.field-pair{display:flex;gap:12px}
.field-pair>.field{flex:1;min-width:0}

.printer-select{width:100%;height:30px;padding:0 10px;border-radius:5px;background:var(--surface-2);border:1px solid var(--border);color:var(--text);font-family:system-ui,sans-serif;font-size:12px;cursor:pointer;outline:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%239a9aa3' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.printer-select:hover{border-color:var(--border-strong)}
.printer-select:focus{border-color:var(--accent)}
.printer-select optgroup{background:var(--surface-2);color:var(--text-3);font-style:normal}
.printer-select option{background:var(--surface-2);color:var(--text)}

.custom-printer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.custom-printer-grid label{display:flex;flex-direction:column;gap:4px;font-size:10px;color:var(--text-3)}
.custom-printer-grid label:nth-child(4),.custom-printer-grid label:nth-child(5){grid-column:span 1}
.custom-printer-grid input[type=number]{height:26px;padding:0 8px;border-radius:5px;background:var(--surface-2);border:1px solid var(--border);color:var(--text);font-family:system-ui,sans-serif;font-size:11.5px;outline:none;width:100%}
.custom-printer-grid input[type=number]:focus{border-color:var(--accent)}
.field-hint{font-size:10px;color:var(--text-3);line-height:1.4}

.field-value > span:not(.unit){cursor:text;border-bottom:1px dashed transparent;transition:border-color .15s}
.field-value > span:not(.unit):hover{border-bottom-color:var(--text-3)}
.value-edit-input{width:56px;height:18px;padding:0 4px;border-radius:3px;background:var(--surface-2);border:1px solid var(--accent);color:var(--text);font-family:system-ui,sans-serif;font-size:12px;outline:none;text-align:right;-moz-appearance:textfield}
.value-edit-input::-webkit-outer-spin-button,.value-edit-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field:last-child{margin-bottom:0}
.field-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.settings-group{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px;margin-top:12px;display:flex;flex-direction:column}
.settings-group > *{margin-bottom:0}
.settings-group > * + *{margin-top:14px}
.settings-group > .settings-group-label + *{margin-top:0}
.settings-group .field:last-child{margin-bottom:0}
.settings-group .row-2 .field{margin-bottom:0}
.settings-group-label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:10px}

.settings-group.sg-layers{border-color:rgba(122,167,217,.38)}
.settings-group.sg-layers .settings-group-label{color:#7aa7d9}
.settings-group.sg-speed{border-color:rgba(111,191,154,.38)}
.settings-group.sg-speed .settings-group-label{color:#6fbf9a}
.settings-group.sg-overhangs{border-color:rgba(217,168,98,.38)}
.settings-group.sg-overhangs .settings-group-label{color:#d9a862}
.settings-group.sg-temps{border-color:rgba(217,138,122,.38)}
.settings-group.sg-temps .settings-group-label{color:#d98a7a}

.settings-group.settings-group-disabled{opacity:0.45}

.print-locked{opacity:0.45;pointer-events:none}
.settings-group.settings-group-disabled > *:not(.settings-group-label){pointer-events:none}
.field-label{font-size:12px;color:var(--text-2);letter-spacing:.01em}

.field-label.has-info{cursor:pointer}
.field-label.has-info:hover{color:var(--text-1)}

#labelTooltip{position:fixed;z-index:9999;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:8px;padding:14px 16px 14px 16px;box-shadow:0 10px 32px rgba(0,0,0,0.12);width:280px;max-width:calc(100vw - 24px);pointer-events:auto;display:none;font-size:12px;line-height:1.5;color:var(--text-1)}
#labelTooltip.open{display:block}

#whyTip{position:fixed;z-index:10000;max-width:240px;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-strong);border-radius:6px;padding:7px 10px;font-size:11px;line-height:1.45;color:var(--text-2);box-shadow:0 6px 20px rgba(0,0,0,.12);pointer-events:none;display:none}
#whyTip.open{display:block}
#labelTooltip .tt-icon{display:block;width:64px;height:64px;margin:0 auto 12px;color:var(--accent);opacity:0.9}
#labelTooltip .tt-icon svg{width:100%;height:100%}
#labelTooltip .tt-title{font-weight:600;color:var(--text-1);margin-bottom:6px;font-size:13px}
#labelTooltip .tt-body{color:var(--text-2)}
#labelTooltip .tt-close{position:absolute;top:8px;right:10px;background:none;border:none;color:var(--text-3);font-size:18px;cursor:pointer;line-height:1;padding:2px 6px;border-radius:4px}
#labelTooltip .tt-close:hover{color:var(--text-1);background:var(--surface-2)}
.field-label-toggle{display:inline-flex;align-items:center;gap:7px;cursor:pointer;user-select:none;font-size:11px;color:var(--text-2);letter-spacing:.01em}
.effector-toggle-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:10px 14px;background:var(--surface);border:1.5px solid var(--border-strong);border-radius:8px;color:var(--text-2);font-size:12px;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:all .14s;margin-top:4px;margin-bottom:14px}
.effector-toggle-btn:hover{border-color:var(--accent);color:var(--text)}
.effector-toggle-btn svg{width:17px;height:17px;flex-shrink:0}
.effector-toggle-btn.active{background:var(--accent);border-color:var(--accent);color:#ffffff}
.effector-toggle-btn.active:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.eff-slots{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-bottom:12px}
.eff-slot-btn{display:flex;align-items:center;justify-content:center;gap:5px;padding:7px 4px;background:var(--surface);border:1.5px solid var(--border-strong);border-radius:6px;color:var(--text-2);font-size:11px;font-weight:600;cursor:pointer;transition:all .12s}
.eff-slot-btn:hover{border-color:var(--accent);color:var(--text)}
.eff-slot-btn.active{background:var(--accent);border-color:var(--accent);color:#ffffff}
.eff-slot-btn.active:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.eff-slot-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.55;flex-shrink:0}
.eff-slot-btn.active .eff-slot-dot{opacity:1}
.field-label-toggle input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:14px;height:14px;border:1.5px solid var(--border-strong);border-radius:3px;background:var(--surface);cursor:pointer;position:relative;flex-shrink:0;transition:all .12s}
.field-label-toggle input[type="checkbox"]:hover{border-color:var(--accent)}
.field-label-toggle input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent)}
.field-label-toggle input[type="checkbox"]:checked::after{content:"";position:absolute;left:3px;top:0px;width:5px;height:9px;border:solid #ffffff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
.field-label-toggle input[type="checkbox"]:checked + span{color:var(--text)}
.field.disabled .field-value, .profile-field.disabled .field-value{opacity:.35}
.field.disabled .field-label{opacity:.4}
.field.disabled .slider{opacity:.35;pointer-events:none}
.slider:disabled{cursor:not-allowed}
.field-value{font-family:system-ui,sans-serif;font-size:12px;color:var(--text);font-weight:500}
.field-value .unit{color:var(--text-3);margin-left:2px;font-size:10px}

.field-value .unit-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:28px;height:17px;padding:0 5px;margin-left:6px;
    border:1px solid var(--border-strong);border-radius:4px;
    background:var(--surface-2);color:var(--text-2);
    font-size:10px;line-height:1;cursor:pointer;transition:all .15s}
.field-value .unit-toggle:hover{color:var(--accent);border-color:var(--accent);background:var(--surface-3, var(--surface-2))}
.field-value .unit-toggle:active{transform:translateY(1px)}
.field-value .unit-toggle:focus-visible{outline:1px solid var(--accent);outline-offset:2px}

.slider{width:100%;height:18px;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
.slider:focus{outline:none}
.slider::-webkit-slider-runnable-track{width:100%;height:2px;background:var(--pa-track,var(--surface-3));border-radius:2px}
.slider::-moz-range-track{width:100%;height:2px;background:var(--pa-track,var(--surface-3));border-radius:2px}
.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--accent);border-radius:50%;margin-top:-5px;border:2px solid var(--bg);box-shadow:0 0 0 1px var(--accent),0 0 6px rgba(0,0,0,.2);transition:all .12s}
.slider::-moz-range-thumb{width:12px;height:12px;background:var(--accent);border-radius:50%;border:2px solid var(--bg);box-shadow:0 0 0 1px var(--accent),0 0 6px rgba(0,0,0,.2)}
.slider:hover::-webkit-slider-thumb{transform:scale(1.15);box-shadow:0 0 0 1px var(--accent),0 0 0 5px var(--accent-dim),0 0 6px rgba(0,0,0,.2)}
.slider:active::-webkit-slider-thumb{transform:scale(1.05)}

.slider-with-marker{position:relative;width:100%;height:18px;margin-bottom:4px}
.slider-with-marker::before{content:"";position:absolute;top:8px;left:0;right:0;height:2px;background:var(--pa-track,var(--surface-3));border-radius:2px;z-index:1;pointer-events:none} 
.slider-with-marker .slider{position:relative;z-index:3}
.slider-with-marker .slider::-webkit-slider-runnable-track{background:transparent}
.slider-with-marker .slider::-moz-range-track{background:transparent}
.speed-recommendation-marker{position:absolute;top:50%;width:2px;height:10px;background:var(--text-3);transform:translate(-50%, -50%);pointer-events:none;z-index:2;transition:left .2s ease, opacity .2s;border-radius:1px}
.speed-recommendation-marker.secondary{height:6px;background:var(--border-strong);opacity:0.6}
.speed-recommendation-marker.hidden{opacity:0}

.slider-default-tick{position:absolute;top:50%;width:2px;height:8px;background:var(--text-3);opacity:0.5;transform:translate(-50%,-50%);pointer-events:none;z-index:2;border-radius:1px}
.speed-rec{font-family:system-ui,sans-serif;font-size:10px;color:var(--text-3);margin-left:4px;letter-spacing:.02em}

.select{width:100%;height:32px;padding:0 28px 0 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:5px;color:var(--text);font-size:12px;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%239a9aa3' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;cursor:pointer}

#nozzleCustomBtn{padding:0 7px}
.nozzle-custom-row{display:flex;align-items:center;gap:10px;margin-top:6px;padding:8px 10px;background:var(--surface-2);border:1.5px solid var(--border-strong);border-radius:6px;cursor:text;box-shadow:0 0 6px rgba(0,0,0,.08)}
.nozzle-custom-row .ncr-label{flex:1;font-size:11px;color:var(--text);letter-spacing:.03em}
.nozzle-custom-row input{width:78px;padding:6px 8px;background:var(--surface);border:1px solid var(--border);border-radius:5px;color:var(--text);font-family:system-ui,sans-serif;font-size:12px;text-align:center}
.nozzle-custom-row input:focus{outline:none;border-color:var(--accent)}
.nozzle-custom-row .ncr-unit{font-size:10px;color:var(--text-2)}
.nozzle-group{display:flex;gap:4px;width:100%}
.nozzle-btn{flex:1;height:32px;padding:0;background:var(--surface-2);border:1px solid var(--border);border-radius:5px;color:var(--text-2);font-size:11px;font-family:system-ui,sans-serif;letter-spacing:.03em;cursor:pointer;transition:all .15s}
.nozzle-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.nozzle-btn.active{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.nozzle-btn:disabled{opacity:.35;cursor:not-allowed}
.nozzle-btn:disabled:hover{border-color:var(--border);color:var(--text-2)}

.printer-group{display:grid;grid-template-columns:1fr 1fr;gap:4px;width:100%}
.printer-btn-wide{grid-column:1 / -1}
.select:hover{border-color:var(--border-strong)}
.select:focus{outline:none;border-color:var(--accent)}

.row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.collapsible{border-top:1px solid var(--border)}
.collapsible-head{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;cursor:pointer;user-select:none;transition:background .12s}
.collapsible-head:hover{background:var(--surface-2)}
.collapsible-arrow{width:8px;height:8px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:rotate(-45deg);transition:transform .15s}
.collapsible.open .collapsible-arrow{transform:rotate(45deg)}
.collapsible-body{display:none;padding:0 18px 16px}
.collapsible.open .collapsible-body{display:block}

.collapsible.inline{border-top:1px solid var(--border);margin:0 -18px}
.settings-group + .collapsible.inline{margin-top:14px}
.collapsible.inline + .collapsible.inline{margin-top:0}

#collapseEnd{border-bottom:1px solid var(--border)}
.collapsible.inline .collapsible-head{padding:10px 18px}
.collapsible.inline .panel-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent)}
.collapsible.inline .collapsible-arrow{border-right-color:var(--accent);border-bottom-color:var(--accent)}
.collapsible.inline .collapsible-head:hover .panel-title{color:var(--accent-hover)}
.collapsible.inline .collapsible-head:hover .collapsible-arrow{border-right-color:var(--accent-hover);border-bottom-color:var(--accent-hover)}

.subsection-divider{height:1px;background:var(--border);margin:14px -18px 0}

.stitch-hint{background:var(--accent-dim);border:1px solid rgba(0,255,0,0.35);border-radius:5px;padding:9px 11px;margin-bottom:14px;font-size:11px;color:var(--text);line-height:1.5}
.disclaimer strong{color:var(--accent);font-weight:600}

@media (max-width: 900px){

    html, body{height:auto;min-height:100%;overflow:auto;-webkit-overflow-scrolling:touch}

    .container{height:auto;min-height:100vh;padding:0 12px}
    .app{display:flex;flex-direction:column;height:auto;min-height:0;flex:0 0 auto}

    .page-header{padding:10px 0 8px}
    .page-header h1{font-size:1.4rem}
    footer{padding:8px 0}

    .app-header{padding:8px 12px;flex-wrap:wrap;gap:8px;height:auto;min-height:48px}
    .brand{flex:1 1 100%;min-width:0}
    .brand-sub{display:none}
    .brand-version{margin-left:auto}
    .header-actions{flex:1 1 100%;justify-content:flex-end;flex-wrap:wrap}
    .btn{font-size:11px;padding:6px 10px}

    .main{display:flex;flex-direction:column;height:auto}
    .rp-iconbar{order:1;position:static;width:auto;padding:8px 12px;border-right:none;border-bottom:1px solid var(--border);justify-content:center;flex-direction:row}
    .panel-left{order:2;position:static;width:auto;background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-right:none;pointer-events:auto}
    .panel-right{order:3;overflow-y:visible;max-height:none;position:static;width:auto;background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-left:none;pointer-events:auto;flex-direction:column}
    .viewport{order:4;height:60vh;min-height:380px;flex:none;position:static;inset:auto}
    .rp-content{overflow-y:visible}

    body.rp-profile-active .panel-left{display:flex;visibility:visible;opacity:1;pointer-events:auto}
    body.rp-profile-active .panel-right{display:none}
    body.rp-section-active .panel-left{display:none}
    body.rp-section-active .panel-right{display:flex}

    .viewport-info-tl{left:10px}
    .live-skip-hint{left:10px}
    .viewport-mode-group{right:10px}
    .speed-legend{right:10px}
    .sim-bar{left:10px;right:10px}
    .viewport-spinner{left:0;right:0}

    .profile-wrap{padding:12px;overflow-y:visible}
    .profile-canvas-host{height:auto;aspect-ratio:1;max-height:50vh}

    .mobile-edit-hint{display:block;background:rgba(233,69,96,0.10);border:1px solid rgba(233,69,96,0.30);border-radius:5px;padding:9px 11px;margin:0 0 12px;font-size:11px;color:var(--text-2);line-height:1.5}

    .panel-right .section{padding:0 18px 4px}
    .panel-right .section-title{font-size:12px;padding:13px 18px;padding-right:38px}

    .stitch-hint{margin-bottom:10px}

    .viewport-btn{font-size:10px;padding:5px 8px}
    .viewport-bottom-left{gap:5px;bottom:10px;left:10px}
    .volume-warning,.flip-hint{left:10px}
    .viewport-bottom-right{bottom:10px;right:10px}
    .viewport-mode-switch{transform:scale(0.9);transform-origin:top right;top:10px;right:10px}

    .viewport-overlay{font-size:10px;padding:5px 8px}
}

.mobile-edit-hint{display:none}
.stitch-hint strong{color:var(--accent);font-weight:600}

.z-tilt-box{margin:8px 0 14px;padding:11px 12px 4px;background:var(--surface-2);border:1px solid var(--border);border-radius:5px}
.z-tilt-box-title{font-family:system-ui,sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-3);margin-bottom:9px}

.stitch-group{margin:8px 0 14px;padding:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column}
.stitch-group > *{margin-bottom:0}
.stitch-group > * + *{margin-top:14px}
.stitch-group > .stitch-group-title + *{margin-top:0}
.stitch-group .field:last-child{margin-bottom:0}
.stitch-group-title{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--pa,var(--text-3));margin-bottom:10px;font-weight:600}
.z-tilt-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:12px;color:var(--text);margin-bottom:6px}
.z-tilt-toggle input{accent-color:var(--accent);cursor:pointer}
.z-tilt-toggle-desc{font-size:10.5px;color:var(--text-3);line-height:1.4;margin-bottom:4px}
.z-tilt-toggle-desc em{color:var(--text-2);font-style:normal}
.z-tilt-toggle-info{font-size:10.5px;color:var(--text-2);padding:6px 9px;background:var(--accent-dim);border:1px solid rgba(0,255,0,0.3);border-radius:4px;margin-top:6px;margin-bottom:8px;font-family:system-ui,sans-serif;letter-spacing:.02em}
.z-tilt-toggle-info strong{color:var(--accent);font-weight:600}
.hint-link-btn{background:transparent;border:none;color:var(--accent);font-family:inherit;font-size:11px;font-weight:600;padding:0;margin-left:4px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.hint-link-btn:hover{color:var(--accent-hover)}
.code-area{width:100%;height:120px;padding:10px;background:var(--bg);border:1px solid var(--border);border-radius:5px;font-family:system-ui,sans-serif;font-size:10.5px;color:var(--text-2);resize:vertical;line-height:1.55}
.code-area:focus{outline:none;border-color:var(--border-strong)}
.code-area:read-only{cursor:default;color:var(--text-3);background:#f0f0f0}
.code-area:read-only:hover{border-color:var(--border)}
.code-hint{font-size:10px;color:var(--text-3);font-family:system-ui,sans-serif;letter-spacing:.04em;margin-top:6px;line-height:1.4}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--surface-2);border:1px solid var(--border-strong);padding:10px 16px;border-radius:6px;font-size:12px;opacity:0;transition:all .25s ease;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.error{border-color:var(--danger);color:var(--danger)}

.profile-wrap,#latticePanel .profile-card-editor,.profile-card-controls{scrollbar-width:none;-ms-overflow-style:none}
.profile-wrap::-webkit-scrollbar,#latticePanel .profile-card-editor::-webkit-scrollbar,.profile-card-controls::-webkit-scrollbar{display:none}
.panel-right{scrollbar-width:none;-ms-overflow-style:none}
.panel-right::-webkit-scrollbar{display:none}

body.rp-profile-active .panel-left > .profile-wrap{scrollbar-width:thin;-ms-overflow-style:auto}
body.rp-profile-active .panel-left > .profile-wrap::-webkit-scrollbar{width:8px;display:block}
body.rp-profile-active .panel-left > .profile-wrap::-webkit-scrollbar-track{background:transparent}
body.rp-profile-active .panel-left > .profile-wrap::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:4px}

.pattern-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:6px;margin-bottom:14px}

.source-mode-switch{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:2px;margin-left:14px;height:26px}
.src-mode-btn{appearance:none;background:transparent;border:none;color:var(--text-2);font-family:inherit;font-size:11px;font-weight:500;letter-spacing:.01em;padding:0 12px;height:20px;border-radius:3px;cursor:pointer;transition:background .12s,color .12s;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.src-mode-btn:hover{color:var(--text-1)}
.src-mode-btn.active{background:var(--accent);color:#ffffff}
.src-mode-btn.active:hover{color:#ffffff}
.beta-tag{font-size:8px;opacity:0.7;font-weight:600;letter-spacing:.05em;vertical-align:top;line-height:1}

.pattern-tile{background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:7px 4px 5px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-3);transition:all .15s;font-family:system-ui,sans-serif;min-height:0;aspect-ratio:1}
.pattern-tile:hover{background:var(--surface-3);color:var(--text-2);border-color:var(--border-strong)}
.pattern-tile.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.pattern-tile.disabled{opacity:.35;cursor:not-allowed;pointer-events:none}
.pattern-tile-svg{width:32px;height:32px;display:block}
.pattern-tile-label{font-size:9.5px;letter-spacing:.02em;line-height:1.1;white-space:nowrap}

.help-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.help-modal.open{display:flex}
.help-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.45);backdrop-filter:blur(4px)}
.help-modal-content{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:8px;max-width:920px;width:100%;max-height:calc(100vh - 40px);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.15)}
.help-modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);flex-shrink:0}
.help-modal-title{display:flex;align-items:center;gap:12px;font-family:system-ui,sans-serif;font-size:12px;letter-spacing:.04em;color:var(--text)}
.help-modal-close{background:transparent;border:1px solid transparent;color:var(--text-2);width:30px;height:30px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}
.help-modal-close:hover{background:var(--surface-2);color:var(--text);border-color:var(--border)}
.help-modal-body{padding:24px 28px 30px;overflow-y:auto;color:var(--text-2);line-height:1.6;font-size:13px}
.help-modal-body::-webkit-scrollbar{width:8px}
.help-modal-body::-webkit-scrollbar-track{background:transparent}
.help-modal-body::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:4px}

.brand-version{cursor:pointer;display:inline-flex;align-items:center;line-height:1;padding-top:4px;padding-bottom:4px;transition:background .15s,color .15s,box-shadow .15s}
.brand-version::after{content:"›";margin-left:6px;color:var(--accent);font-weight:700;transition:color .15s}
.brand-version:hover{background:var(--surface-3);color:var(--text);box-shadow:var(--btn-glow-hover)}
.brand-version:hover::after{color:var(--accent-hover)}
.brand-version:active{background:var(--surface-2);transform:translateY(0.5px)}
.brand-version:focus-visible{outline:2px solid var(--border-strong);outline-offset:2px}
.help-modal-actions{display:flex;align-items:center;gap:8px}

#stlExportModal{padding:28px;align-items:stretch}

#stlExportModal .help-modal-content{max-width:none;width:100%;max-height:none;border-color:var(--accent)}
#stlExportGoBtn{margin-top:auto}
@media (max-width:720px){ #stlExportModal{padding:10px} }
.stl-export-grid{display:grid;grid-template-columns:1fr 268px;min-height:0;flex:1;overflow:hidden}
.stl-export-view{position:relative;background:#f8f9fa;min-height:280px;border-bottom-left-radius:7px;overflow:hidden}
.stl-export-view canvas{display:block}
.stl-export-badge{position:absolute;left:14px;top:12px;font-family:system-ui,sans-serif;font-size:11px;color:var(--text-2);background:rgba(255,255,255,.92);border:1px solid var(--border);padding:5px 10px;border-radius:5px;pointer-events:none;letter-spacing:.03em}
.stl-export-busy{position:absolute;inset:0;background:rgba(10,10,10,.7);display:none;align-items:center;justify-content:center;font-family:system-ui,sans-serif;font-size:12px;color:var(--text-2);letter-spacing:.04em}
.stl-export-busy.on{display:flex}
.stl-export-side{border-left:1px solid var(--border);padding:16px 16px 18px;display:flex;flex-direction:column;gap:14px;overflow-y:auto}

.stl-export-side > *{flex-shrink:0}

.stl-export-seg{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}
.stl-export-seg .btn{flex:1;justify-content:center;border:0;border-radius:0;background:transparent;color:var(--text-2)}
.stl-export-seg .btn + .btn{border-left:1px solid var(--border)}
.stl-export-seg .btn:hover{background:var(--surface-2);color:var(--text)}
.stl-export-seg .btn.active{background:var(--accent-dim);color:var(--accent)}
.stl-export-stats{font-size:11px;line-height:1.75;color:var(--text-2);font-family:system-ui,sans-serif}
.stl-export-stats div{display:flex;justify-content:space-between;gap:10px}
.stl-export-stats b{color:var(--text);font-weight:500}
.stl-export-note{font-size:11px;color:var(--text-3);line-height:1.5}
@media (max-width:720px){

    .stl-export-grid{grid-template-columns:1fr;grid-template-rows:minmax(220px,1fr) auto}
    .stl-export-view{min-height:0}
    .stl-export-side{border-left:none;border-top:1px solid var(--border)}
}

.cl-entry{margin-bottom:26px}
.cl-entry:last-child{margin-bottom:6px}
.cl-head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.cl-ver{font-family:system-ui,sans-serif;font-size:11px;color:var(--text-2);background:var(--surface-2);padding:3px 8px;border-radius:4px;border:1px solid var(--border);letter-spacing:.04em;white-space:nowrap}
.cl-entry.cl-latest .cl-ver{color:var(--accent);border-color:var(--accent);background:transparent}
.cl-latest-tag{font-family:system-ui,sans-serif;font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent)}
.cl-summary{color:var(--text);font-size:13px;font-weight:600}
.cl-list{list-style:none;padding:0;margin:0}
.cl-list li{position:relative;padding:0 0 0 18px;margin-bottom:8px;color:var(--text-2);font-size:13px;line-height:1.55}
.cl-list li::before{content:"";position:absolute;left:2px;top:8px;width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.75}
.cl-list strong{color:var(--text)}
.cl-foot{margin-top:26px;padding-top:14px;border-top:1px solid var(--border);color:var(--text-3);font-size:11px;font-family:system-ui,sans-serif;letter-spacing:.02em}

.help-section{margin-bottom:32px}
.help-section:last-child{margin-bottom:0}
.help-section-title{font-family:system-ui,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.help-lead{color:var(--text);font-size:14px;margin-bottom:14px}
.help-section p{margin-bottom:9px}
.help-section p.help-spaced{margin-top:14px}
.help-section strong{color:var(--text);font-weight:500}
.help-section code{font-family:system-ui,sans-serif;font-size:11.5px;background:var(--surface-2);padding:1px 5px;border-radius:3px;color:var(--accent);border:1px solid var(--border)}

.help-steps{list-style:none;padding:0;margin:0}
.help-steps li{position:relative;padding:10px 12px 10px 44px;background:var(--surface-2);border:1px solid var(--border);border-radius:5px;margin-bottom:6px;color:var(--text-2)}
.help-step-num{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:22px;height:22px;background:var(--accent);color:#fff;font-family:system-ui,sans-serif;font-size:11px;font-weight:600;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.help-steps strong{color:var(--text)}

.help-grid{display:grid;grid-template-columns:1fr 180px;gap:28px;align-items:start;margin-bottom:14px}
.help-illustration{background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:8px;display:flex;flex-direction:column;align-items:center}
.help-illustration svg{width:100%;height:auto;display:block}
.help-caption{font-family:system-ui,sans-serif;font-size:10px;color:var(--text-3);text-align:center;margin-top:6px;letter-spacing:.04em}

.help-tip{margin-top:14px;padding:10px 14px;background:rgba(0,255,0,0.08);border:1px solid rgba(0,255,0,0.30);border-radius:5px;font-size:12px;color:var(--text)}
.help-disclaimer{margin-top:14px;padding:10px 14px;background:rgba(233,69,96,0.08);border:1px solid rgba(233,69,96,0.35);border-radius:5px;font-size:12px;color:var(--text-2)}
.help-disclaimer strong{color:var(--accent)}

.help-faq{margin-bottom:8px;border:1px solid var(--border);border-radius:5px;background:var(--surface-2);overflow:hidden}
.help-faq summary{padding:10px 14px;cursor:pointer;font-size:12.5px;color:var(--text);user-select:none;list-style:none;position:relative;padding-right:36px;transition:background .15s}
.help-faq summary::-webkit-details-marker{display:none}
.help-faq summary::after{content:"";position:absolute;right:14px;top:50%;width:6px;height:6px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:translateY(-70%) rotate(45deg);transition:transform .15s}
.help-faq[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.help-faq summary:hover{background:var(--surface-3)}
.help-faq p{padding:0 14px 12px;margin:0;font-size:12.5px;color:var(--text-2)}

.help-footer{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);font-family:system-ui,sans-serif;font-size:10.5px;color:var(--text-3);text-align:center;letter-spacing:.04em}

.save-field{margin-bottom:18px}
.save-label{display:block;font-family:system-ui,sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-3);margin-bottom:7px}
.save-input{width:100%;height:34px;padding:0 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:5px;color:var(--text);font-family:system-ui,sans-serif;font-size:13px;transition:border-color .15s}
.save-input:focus{outline:none;border-color:var(--accent)}
.save-type-grid{display:flex;flex-direction:column;gap:6px}
.save-type-option{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:5px;cursor:pointer;transition:all .15s}
.save-type-option:hover{border-color:var(--border-strong);background:var(--surface-3)}
.save-type-option input[type="radio"]{margin-top:3px;accent-color:var(--accent)}
.save-type-option:has(input:checked){border-color:var(--accent);background:var(--accent-dim)}
.save-type-content{flex:1}
.save-type-name{font-size:12px;color:var(--text);font-weight:500;margin-bottom:3px}
.save-type-desc{font-size:11px;color:var(--text-3);line-height:1.4}
.save-actions{display:flex;gap:8px;margin-top:16px}
.save-actions .btn{flex:1}
.save-hint{margin-top:10px;font-size:11px;color:var(--text-3);min-height:14px;text-align:center}
.save-hint.success{color:var(--success)}
.save-hint.error{color:var(--danger)}

.load-list{max-height:300px;overflow-y:auto;background:var(--surface-2);border:1px solid var(--border);border-radius:5px}
.load-list::-webkit-scrollbar{width:8px}
.load-list::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:4px}
.load-empty{padding:24px;text-align:center;color:var(--text-3);font-size:12px;font-style:italic}
.load-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--border);transition:background .12s}
.load-item:last-child{border-bottom:none}
.load-item:hover{background:var(--surface-3)}
.load-item-info{flex:1;min-width:0;cursor:pointer}
.load-item-name{font-size:12px;color:var(--text);font-weight:500;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.load-item-meta{font-size:10.5px;color:var(--text-3);font-family:system-ui,sans-serif}
.load-item-type{display:inline-block;padding:1px 6px;background:var(--surface-3);border-radius:3px;margin-right:6px;color:var(--accent);font-size:9.5px;font-weight:500;text-transform:uppercase;letter-spacing:.05em}
.load-item-delete{background:transparent;border:1px solid var(--border);color:var(--text-3);width:24px;height:24px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .12s;flex-shrink:0}
.load-item-delete:hover{border-color:var(--danger);color:var(--danger)}

@media (max-width: 900px){
    .help-modal{padding:10px}
    .help-modal-content{max-height:calc(100vh - 20px)}
    .help-modal-body{padding:18px 18px 22px}
    .help-grid{grid-template-columns:1fr;gap:14px}
    .help-illustration{max-width:200px;align-self:center}
}