:root{
      --shell:#090b0d;--top:#0c0e11;--stage:#101317;--surface:#171b20;--surface-2:#20252b;
      --surface-3:#292f36;--line:#30363d;--line-hi:#444c55;--text:#f2f1ed;--muted:#a7adb3;
      --subtle:#737b83;--jade:#83b9ab;--jade-hi:#9ccabd;--jade-ink:#10211d;--warn:#dcb36d;
      --board:#cbccc8;--board-grid:#a9ada8;--major:#a56661;--seam:#69706c;--focus:#9ccabd;
      --shadow:0 24px 70px rgba(0,0,0,.42);--r:14px;
    }
    *{box-sizing:border-box}
    html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--shell);color:var(--text)}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
    button,input{font:inherit}button{color:inherit}
    button:focus-visible,input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
    [hidden]{display:none!important}
    /* PWA 安装引导（仅 iOS 首次访问时由 app.js 创建）：教会「分享→添加到主屏幕」，关过不再出现 */
    #pwaTip{position:fixed;left:12px;right:12px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:95;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:rgba(23,27,32,.96);border:1px solid var(--line-hi);color:var(--text);font-size:12px;line-height:1.5;box-shadow:0 10px 30px rgba(0,0,0,.45);opacity:0;transform:translateY(10px);transition:.28s ease;pointer-events:none}
    #pwaTip.show{opacity:1;transform:none;pointer-events:auto}
    #pwaTip b{color:var(--jade-hi);font-weight:600}
    #pwaTip button{flex:none;width:26px;height:26px;border:0;border-radius:8px;background:rgba(255,255,255,.06);color:var(--muted);font-size:12px;cursor:pointer}
    /* 手机工作台 1.2：左上回到首页 + 右上存图小图标，仅触屏有图纸时可见 */
    .m-corner{position:fixed;z-index:72;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-hi);background:rgba(12,14,17,.88);color:var(--muted);font-size:15px;line-height:1;cursor:pointer;box-shadow:0 3px 10px rgba(0,0,0,.35);display:none}
    .m-corner:active{background:rgba(255,255,255,.08)}
    #mHomeBtn{top:calc(10px + env(safe-area-inset-top));left:10px}
    #mSaveBtn{top:calc(10px + env(safe-area-inset-top));right:10px}
    #asmPanel{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;flex-direction:column;gap:6px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:rgba(12,14,17,.97);border-top:1px solid var(--line-hi)}
    /* 手机施工面板 1.2：单行工具 + 紧凑进度文字 */
    .asm-tools{display:flex;align-items:center;gap:6px}
    .asm-tools button{flex:none;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-hi);background:rgba(255,255,255,.05);color:var(--text);border-radius:8px;padding:7px 9px;font-size:14px;cursor:pointer;min-width:36px;min-height:36px}
    .asm-tools button.active{border-color:var(--jade);background:rgba(131,185,171,.15);color:var(--jade-hi)}
    .asm-tools #asmColor{display:flex;align-items:center;gap:6px;min-width:auto}
    .asm-tools #asmColor i{width:18px;height:18px;border-radius:5px;border:1px solid rgba(255,255,255,.3)}
    .asm-tools #asmColor span{font-size:11px;color:var(--muted);max-width:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .asm-tools-sep{width:1px;height:20px;background:var(--line-hi);margin:0 4px}
    .asm-progress{display:flex;gap:8px;overflow-x:auto;padding:2px 0;font-size:11px;color:var(--muted)}
    .asm-progress span{flex:none;cursor:pointer;padding:2px 4px;border-radius:4px}
    .asm-progress span.active{color:var(--jade-hi);background:rgba(131,185,171,.12)}
    .asm-progress em{font-style:normal;color:var(--subtle)}
    #asmCard{position:fixed;left:12px;right:12px;bottom:calc(80px + env(safe-area-inset-bottom));z-index:81;display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:11px;background:rgba(23,27,32,.97);border:1px solid var(--line-hi);font-size:13px;color:var(--text);box-shadow:0 8px 22px rgba(0,0,0,.4)}
    #asmCard b{font-size:15px}
    #asmCard span{color:var(--muted)}
    #asmListSheet{position:fixed;left:0;right:0;bottom:0;z-index:85;display:flex;flex-direction:column;background:var(--surface);border-top-left-radius:16px;border-top-right-radius:16px;border:1px solid var(--line-hi);max-height:60vh}
    .asm-list-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
    .asm-list-head button{border:0;background:rgba(255,255,255,.06);color:var(--muted);border-radius:8px;padding:6px 10px;cursor:pointer}
    .asm-list{overflow-y:auto;padding:8px 12px;display:flex;flex-direction:column;gap:6px}
    .asm-list button{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);border-radius:10px;padding:10px 12px;font-size:13px;text-align:left;cursor:pointer}
    .asm-list button i,#asmCard i{width:15px;height:15px;border-radius:4px;display:inline-block;border:1px solid rgba(255,255,255,.25)}
    .asm-list button em{font-style:normal;color:var(--muted)}
    .asm-list button span{color:var(--muted);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .asm-list button.picked{border-color:var(--jade);background:rgba(131,185,171,.12)}
    .app{height:100dvh;min-width:960px;display:grid;grid-template-rows:58px minmax(0,1fr) 28px;background:var(--shell)}
    .topbar{display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.075);background:rgba(10,12,15,.97);z-index:30}
    .top-primary,.project,.top-actions{display:flex;align-items:center}.top-primary{justify-content:flex-start}.project{justify-content:center;gap:9px}.top-actions{justify-content:flex-end;gap:4px}
    .logo{width:30px;height:30px;border-radius:9px;border:1px solid rgba(131,185,171,.25);background:rgba(131,185,171,.08);display:grid;grid-template-columns:repeat(2,6px);grid-auto-rows:6px;place-content:center;gap:3px}
    .logo i{width:6px;height:6px;border-radius:50%;background:var(--jade)}.logo i:nth-child(2),.logo i:nth-child(3){opacity:.48}
    .brand strong{font-size:14px;font-weight:600;letter-spacing:.04em}.brand span{font-size:11px;color:var(--muted);margin-left:2px}.project-name{width:150px;height:34px;padding:0 9px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--text);font-size:13px;font-weight:550;text-align:center;cursor:text;transition:.15s ease}.project-name:hover{border-color:rgba(255,255,255,.08);background:rgba(255,255,255,.035)}.project-name:focus{border-color:rgba(156,202,196,.45);background:rgba(255,255,255,.055);outline:none;box-shadow:0 0 0 3px rgba(156,202,196,.08)}
    .save-state{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px}.save-state i{width:6px;height:6px;border-radius:50%;background:var(--jade)}.save-state.error{color:var(--warn)}.save-state.error i{background:var(--warn)}
    .top-btn{height:36px;padding:0 11px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:12px;cursor:pointer}.top-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}
    .top-new{height:38px;padding:0 15px 0 12px;border:1px solid rgba(131,185,171,.42);border-radius:11px;background:rgba(131,185,171,.12);color:#b0e8d9;font-size:12px;font-weight:650;cursor:pointer;box-shadow:0 0 0 1px rgba(131,185,171,.04)}.top-new span{display:inline-grid;place-items:center;width:20px;height:20px;margin-right:7px;border-radius:7px;background:var(--jade);color:var(--jade-ink);font-size:16px;font-weight:700;line-height:1}.top-new:hover{border-color:var(--jade);background:rgba(131,185,171,.2);color:#d7f4ec}
    .top-btn.primary{padding:0 15px;background:var(--jade);color:var(--jade-ink);font-weight:650;margin-left:4px}.top-btn.primary:hover{background:var(--jade-hi)}
    .workspace{min-height:0;position:relative;padding:12px;overflow:hidden}.stage{width:100%;height:100%;min-height:0;position:relative;overflow:hidden;border-radius:18px;background:radial-gradient(circle at 50% 47%,#1b2026 0,#12161a 52%,#0e1114 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.025)}
    .canvas-frame{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:default}#mainCanvas{display:block;width:100%;height:100%}
    .view-switch{position:absolute;z-index:10;left:16px;top:16px;display:flex;gap:2px;padding:3px;border:1px solid rgba(255,255,255,.07);border-radius:11px;background:rgba(20,24,28,.86);backdrop-filter:blur(16px);box-shadow:0 10px 28px rgba(0,0,0,.2)}
    .view-switch button{height:32px;padding:0 11px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}.view-switch button:hover{color:var(--text)}.view-switch button.active{background:rgba(255,255,255,.1);color:var(--text)}
    .view-switch .hold-original{border-left:1px solid var(--line);border-radius:0 8px 8px 0;margin-left:2px;color:#c9cdd1}
    .commandbar{position:absolute;z-index:10;left:50%;top:16px;transform:translateX(-50%);height:40px;padding:3px;display:flex;align-items:center;gap:2px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:rgba(20,24,28,.88);backdrop-filter:blur(16px);box-shadow:0 12px 36px rgba(0,0,0,.22)}
    .icon-btn{width:34px;height:34px;border:0;border-radius:9px;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer}.icon-btn:hover{background:rgba(255,255,255,.07);color:var(--text)}.icon-btn:disabled{opacity:.35;cursor:default;background:transparent}
    .icon-btn svg,.tool-btn svg,.rail-btn svg,.small-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.cmd-sep{width:1px;height:20px;background:var(--line);margin:0 4px}
    .mouse-guide{white-space:nowrap;color:var(--muted);font-size:9px;letter-spacing:.01em}.commandbar .hold-before{height:32px;padding:0 9px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.commandbar .hold-before:hover,.commandbar .hold-before.active{background:rgba(255,255,255,.07);color:var(--text)}.commandbar .hold-before:disabled{opacity:.35;cursor:default;background:transparent}
    .spec-chip-group{position:absolute;z-index:10;right:80px;top:16px;height:40px;padding:3px;display:flex;align-items:center;gap:3px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:rgba(20,24,28,.88);backdrop-filter:blur(16px)}
    .spec-chip{position:static;height:34px;padding:0 10px;display:flex;align-items:center;gap:8px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.spec-chip strong{font-size:12px;color:var(--text);font-weight:600}.spec-chip .chev{font-size:11px;color:var(--subtle)}.spec-chip.locked .chev{color:var(--warn)}.spec-chip:hover{background:rgba(255,255,255,.06);color:var(--text)}
    .chip-sep{width:1px;height:20px;background:var(--line)}
    .size-pop{position:absolute;z-index:40;right:80px;top:62px;width:250px;padding:10px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:#20252b;box-shadow:var(--shadow);display:none}.size-pop.open{display:block}.size-pop p{margin:4px 7px 9px;color:var(--muted);font-size:11px}
    /* 调参面板内样式提取 */
    #tunePop{width:360px;right:76px;top:auto;bottom:14px}
    #tuneStats{margin:0 7px 9px;font-size:10px;color:var(--subtle)}
    .tune-size-row{display:flex;gap:5px;margin:0 7px 10px}
    .tune-size-btn{flex:1;padding:6px 0;border:1px solid rgba(255,255,255,.15);border-radius:7px;background:#111419;color:var(--muted);font-size:10px;cursor:pointer}
    .tune-size-btn.active{border-color:var(--jade);background:rgba(56,184,156,.15);color:var(--jade);font-weight:600}
    .tune-color-row{display:flex;align-items:center;gap:7px;margin:0 7px 10px;font-size:11px;color:var(--muted)}
    .tune-num-btn{width:26px;height:26px;border:1px solid rgba(255,255,255,.15);border-radius:7px;background:#111419;color:#e8e6e1;font-size:14px;cursor:pointer}
    .tune-num-input{width:54px;height:26px;padding:0 6px;border:1px solid rgba(255,255,255,.15);border-radius:7px;background:#111419;color:#e8e6e1;font-size:12px;text-align:center;box-sizing:border-box}
    .tune-hint{font-size:9px;color:var(--subtle)}
    #tuneColorHint{margin:0 7px 8px;font-size:9px;color:var(--jade);line-height:1.6}
    .tune-row{display:flex;align-items:center;gap:6px;margin:0 7px 4px;font-size:11px;color:var(--muted)}
    .tune-row-label{width:50px}
    .tune-row-value{width:30px;text-align:center;font-weight:400;color:#e8e6e1;font-size:12px}
    .tune-check-group{display:flex;flex-direction:column;gap:5px;margin:6px 7px 2px;padding:7px 9px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:8px}
    .tune-check-label{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);cursor:pointer}
    .tune-check-label input{accent-color:var(--jade)}
    .tune-actions{display:flex;justify-content:flex-end;gap:7px;margin:10px 7px 2px}
    .tune-actions button{height:30px;padding:0 14px;border-radius:9px;font-size:10px;cursor:pointer}
    #tuneCancel{border:1px solid var(--line);background:transparent;color:var(--muted)}
    #tuneApply{border:0;background:var(--jade);color:var(--jade-ink);font-weight:650}
    .size-option{width:100%;min-height:45px;padding:0 10px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:space-between;text-align:left;cursor:pointer}.size-option:hover{background:rgba(255,255,255,.05);color:var(--text)}.size-option.active{border-color:rgba(131,185,171,.3);background:rgba(131,185,171,.08);color:var(--text)}.size-option b{font-size:12px;font-weight:600}.size-option span{font-size:10px;color:var(--subtle)}
    .toolrail{position:absolute;z-index:12;left:16px;top:50%;transform:translateY(-50%);width:48px;padding:4px;display:grid;gap:2px;border:1px solid rgba(255,255,255,.06);border-radius:14px;background:rgba(20,24,28,.88);backdrop-filter:blur(16px);box-shadow:0 14px 40px rgba(0,0,0,.24)}
    @supports(top:max(0px,0px)){.toolrail{top:max(72px,50%)}}
    .tool-btn{width:40px;height:40px;border:0;border-radius:10px;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer;position:relative}.tool-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}.tool-btn.active{background:rgba(131,185,171,.12);color:var(--jade-hi)}.tool-sep{height:1px;background:var(--line);margin:3px 5px}
    .quickrail{position:absolute;z-index:20;right:14px;top:50%;transform:translateY(-50%);width:46px;padding:5px;display:flex;flex-direction:column;align-items:center;border:1px solid rgba(255,255,255,.06);border-radius:15px;background:rgba(20,24,28,.9);backdrop-filter:blur(18px);box-shadow:0 18px 48px rgba(0,0,0,.28)}
    .color-stack{width:42px;height:47px;margin:1px 0 5px;position:relative}.current-color{position:absolute;left:2px;top:1px;width:34px;height:34px;border-radius:10px;border:2px solid #e4e2dc;box-shadow:0 0 0 1px rgba(0,0,0,.7),inset 0 1px rgba(255,255,255,.25);background:#b93231;cursor:pointer}.previous-color{position:absolute;right:-1px;bottom:-1px;width:24px;height:24px;border:3px solid #20252b;border-radius:8px;background:#d6a83d;box-shadow:0 0 0 1px rgba(255,255,255,.35);cursor:pointer}.previous-color:hover{transform:scale(1.06)}.rail-sep{width:26px;height:1px;background:var(--line);margin:4px 0}
    .rail-btn{width:42px;height:44px;border:0;border-radius:11px;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer;position:relative}.rail-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}.rail-btn.active{background:rgba(131,185,171,.12);color:var(--jade-hi)}.rail-btn .badge{position:absolute;right:4px;top:4px;min-width:14px;height:14px;padding:0 3px;border-radius:7px;background:var(--warn);color:#2a2111;font-size:8px;font-weight:700;display:grid;place-items:center}.rail-spacer{flex:1}.rail-btn.export{height:52px;display:flex;flex-direction:column;gap:3px;background:rgba(131,185,171,.1);color:var(--jade-hi)}.rail-btn.export span{font-size:8px;font-weight:650;letter-spacing:.04em}.rail-btn.export.stale::after{content:"";position:absolute;right:5px;top:5px;width:7px;height:7px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 3px rgba(220,179,109,.12)}
    .drawer{position:absolute;z-index:18;right:76px;top:74px;bottom:14px;width:276px;border:1px solid rgba(255,255,255,.075);border-radius:16px;background:rgba(23,27,32,.97);backdrop-filter:blur(22px);box-shadow:var(--shadow);transform:translateX(18px);opacity:0;pointer-events:none;transition:transform .18s ease,opacity .18s ease;overflow:hidden}.drawer.open{transform:translateX(0);opacity:1;pointer-events:auto}.drawer-inner{height:100%;display:flex;flex-direction:column;padding:16px}
    .drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:13px}.eyebrow{margin-bottom:5px;color:var(--jade);font-size:9px;letter-spacing:.12em}.drawer-head h2{margin:0;font-size:18px;line-height:1.25;font-weight:580;letter-spacing:-.02em}.drawer-close{width:30px;height:30px;border:0;border-radius:9px;background:transparent;color:var(--muted);cursor:pointer;font-size:18px}.drawer-close:hover{background:rgba(255,255,255,.06);color:var(--text)}
    .panel{display:none;min-height:0;flex:1;flex-direction:column;overflow-y:auto;padding-right:2px;scrollbar-width:thin;scrollbar-color:#414850 transparent}.panel.active{display:flex}.section{padding:13px 0;border-top:1px solid var(--line)}.section:first-of-type{border-top:0;padding-top:0}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:11px}.section-title strong{font-weight:600}.section-title span,.section-title button{color:var(--muted);font-size:9px}.section-title button{border:0;background:transparent;cursor:pointer}
    .color-hero{display:grid;grid-template-columns:48px 1fr;gap:11px;align-items:center}.color-big{width:48px;height:48px;border-radius:13px;background:#b93231;box-shadow:inset 0 1px rgba(255,255,255,.22)}.color-meta b{display:block;font-size:14px;font-weight:620}.color-meta span{display:block;margin-top:3px;color:var(--muted);font-size:10px}.color-meta em{font-style:normal;color:var(--subtle)}
    .search{width:100%;height:38px;margin:11px 0 9px;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:#111419;color:var(--text);font-size:12px}.search::placeholder{color:var(--subtle)}.tabs{display:flex;gap:2px;padding:3px;border-radius:10px;background:#111419}.tabs button{flex:1;height:30px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.tabs button.active{background:var(--surface-3);color:var(--text)}
    .palette-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:11px}.swatch{aspect-ratio:1;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:var(--swatch);cursor:pointer;position:relative}.swatch:hover{transform:translateY(-1px)}.swatch.active{box-shadow:0 0 0 2px var(--surface),0 0 0 3px var(--jade)}.swatch span{position:absolute;left:3px;bottom:2px;padding:1px 3px;border-radius:3px;background:rgba(0,0,0,.5);color:#fff;font-size:8px;line-height:1.2}.swatch-count{position:absolute;right:3px;top:2px;padding:1px 3px;border-radius:3px;background:rgba(0,0,0,.5);color:#fff;font-size:8px;font-style:normal;line-height:1.2}
    .compact-actions{position:sticky;bottom:-1px;z-index:3;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px -2px -2px;padding:12px 2px 4px;background:linear-gradient(180deg,rgba(23,27,32,0),rgba(23,27,32,.98) 28%)}.mini-btn{min-height:42px;padding:0 10px;border:1px solid var(--line);border-radius:11px;background:#1c2227;color:#d6dad7;font-size:10px;font-weight:620;cursor:pointer;box-shadow:0 6px 16px rgba(0,0,0,.18)}.mini-btn:hover{transform:translateY(-1px)}#highlightColor{border-color:rgba(131,185,171,.5);color:#bdeadd;background:rgba(131,185,171,.1)}#highlightColor:hover{border-color:var(--jade);background:rgba(131,185,171,.18)}#highlightColor::before{content:'⌖';margin-right:5px;font-size:13px}#replaceColor{border-color:transparent;background:var(--jade);color:var(--jade-ink);font-weight:720}#replaceColor:hover{background:var(--jade-hi)}#replaceColor::before{content:'⇄';margin-right:5px;font-size:13px}
        .pick-list{display:grid;gap:6px;max-height:300px;overflow-y:auto;margin:9px 0;scrollbar-width:thin;scrollbar-color:#414850 transparent}.pick-row{display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:9px;width:100%;min-height:42px;padding:6px 8px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text);cursor:pointer;text-align:left;font-size:11px}.pick-row:hover{border-color:var(--line);background:rgba(255,255,255,.04)}.pick-row.active{border-color:var(--jade);background:rgba(56,184,156,.12)}.pick-row i{width:24px;height:24px;border-radius:7px;border:1px solid rgba(255,255,255,.16)}.pick-row span b{font-weight:600}.pick-row span em{font-style:normal;color:var(--muted);font-size:9px;margin-left:6px}.pick-row .pick-n{color:var(--subtle);font-size:9px;font-weight:400}.pick-search{margin:4px 0 8px}.pick-to-tab{padding:4px 10px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.pick-to-tab.active{border-color:var(--jade);background:rgba(56,184,156,.15);color:var(--jade)}.pick-to-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;max-height:200px;overflow-y:auto;margin-bottom:4px;scrollbar-width:thin;scrollbar-color:#414850 transparent}.pick-to-grid button{aspect-ratio:1;border-radius:6px;border:1px solid rgba(255,255,255,.14);background:var(--c);cursor:pointer;padding:0;display:grid;place-items:center;position:relative}.pick-to-grid button span{padding:2px 4px;border-radius:4px;background:rgba(7,9,11,.64);color:#fff;font-size:8px;font-weight:700;line-height:1;text-shadow:0 1px 1px #000}.pick-to-grid button:hover{transform:translateY(-1px)}.pick-to-grid button.active{box-shadow:0 0 0 2px var(--surface),0 0 0 3.5px var(--jade)}
    .issue-summary{padding:11px;border:1px solid rgba(220,179,109,.18);border-radius:11px;background:rgba(220,179,109,.06);color:#d7c6a5;font-size:10px;line-height:1.5}.issue-list{display:grid;gap:6px;margin-top:10px}.issue{width:100%;min-height:48px;padding:7px 8px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text);display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:8px;text-align:left;cursor:pointer}.issue:hover{border-color:var(--line);background:rgba(255,255,255,.035)}.issue-num{width:24px;height:24px;border-radius:8px;background:rgba(220,179,109,.12);color:var(--warn);display:grid;place-items:center;font-size:9px}.issue b{display:block;font-size:10px;font-weight:570}.issue span{display:block;margin-top:3px;color:var(--muted);font-size:9px}.issue .arrow{color:var(--subtle)}
    .toggle-row{min-height:46px;display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:9px;border-top:1px solid var(--line)}.toggle-row:first-child{border-top:0}.toggle-row .small-icon{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.04);display:grid;place-items:center;color:var(--muted)}.toggle-row b{display:block;font-size:10px;font-weight:580}.toggle-row span{display:block;margin-top:2px;color:var(--muted);font-size:8px}.check{width:18px;height:18px;border-radius:6px;border:1px solid rgba(131,185,171,.35);background:rgba(131,185,171,.13);color:var(--jade);display:grid;place-items:center;font-size:10px}.check.invalid{width:auto;min-width:30px;padding:0 4px;border-color:rgba(220,179,109,.28);background:rgba(220,179,109,.09);color:var(--warn);font-size:8px}
    .export-summary{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:9px 0 12px}.metric{padding:10px;border-radius:10px;background:#111419}.metric span{display:block;color:var(--muted);font-size:9px}.metric b{display:block;margin-top:4px;font-size:12px;font-weight:600}.panel-actions{margin-top:auto;padding-top:12px;display:grid;gap:7px}.primary-action,.secondary-action{width:100%;min-height:44px;border-radius:12px;font-size:11px;font-weight:600;cursor:pointer}.primary-action{border:0;background:var(--jade);color:var(--jade-ink)}.primary-action:hover{background:var(--jade-hi)}.secondary-action{border:1px solid var(--line);background:transparent;color:var(--text)}.secondary-action:hover{background:rgba(255,255,255,.05)}.panel-note{margin:6px 2px 0;color:var(--subtle);font-size:9px;line-height:1.5}
    .tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.more-tool{min-height:54px;padding:8px;border:1px solid var(--line);border-radius:11px;background:transparent;color:var(--muted);display:flex;align-items:center;gap:8px;text-align:left;cursor:pointer}.more-tool:hover{background:rgba(255,255,255,.04);color:var(--text)}.more-tool svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6}.more-tool b{display:block;font-size:10px;font-weight:580}.more-tool span{display:block;margin-top:2px;font-size:8px;color:var(--subtle)}.more-tool[disabled]{opacity:.45;cursor:not-allowed}.change-toggle.active{border-color:rgba(131,185,171,.32);background:rgba(131,185,171,.08);color:var(--text)}
    /* 抽屉内 4 格工具网格 + 笔刷选项行 */
    .tool-grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:5px}.tool-grid-4 .more-tool{min-height:48px;padding:6px 4px;flex-direction:column;gap:3px;justify-content:center}.tool-grid-4 .more-tool svg{width:15px;height:15px}.tool-grid-4 .more-tool b{font-size:9px}.tool-grid-4 .more-tool span{font-size:7px}.more-tool.active{border-color:rgba(131,185,171,.32);background:rgba(131,185,171,.12);color:var(--jade-hi)}
    /* 竖栏内工具按钮（rail-btn 已有 data-tool active 样式）+ 倍数 + 锁轮廓 */
    .rail-size{width:42px;height:30px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:10px;font-weight:650;cursor:pointer}.rail-size:hover{background:rgba(255,255,255,.06);color:var(--text)}.rail-size.active{background:rgba(131,185,171,.13);color:var(--jade-hi);box-shadow:0 0 0 1px var(--jade)}
    .rail-lock{display:flex;align-items:center;justify-content:center;gap:3px;width:42px;height:30px;font-size:9px;color:var(--muted);cursor:pointer;user-select:none}.rail-lock input{margin:0;width:13px;height:13px;accent-color:var(--jade)}.rail-lock:has(input:checked){color:var(--jade-hi)}
    .preview-compare-bar{position:absolute;z-index:24;left:50%;top:64px;transform:translateX(-50%);display:flex;align-items:center;gap:4px;padding:4px 5px 4px 10px;border:1px solid rgba(131,185,171,.28);border-radius:11px;background:rgba(15,19,22,.94);box-shadow:0 12px 32px rgba(0,0,0,.28);font-size:10px;color:var(--muted)}.preview-compare-bar span{margin-right:3px;color:var(--jade-hi);font-weight:620}.preview-compare-bar button,.tune-compare button{height:28px;padding:0 9px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.preview-compare-bar button:hover,.preview-compare-bar button.active,.tune-compare button:hover,.tune-compare button.active{background:rgba(131,185,171,.14);color:var(--jade-hi)}
    .tune-compare{margin:0 7px 9px;padding:7px 8px;border:1px solid rgba(131,185,171,.2);border-radius:9px;background:rgba(131,185,171,.06);display:flex;align-items:center;justify-content:space-between;gap:8px}.tune-compare[data-ready="false"]{display:none!important}.tune-compare span{color:var(--muted);font-size:9px}.tune-compare div{display:flex;gap:2px}
    #specChip strong{font-size:13px;font-weight:700;color:var(--text)}#specChip:hover strong{color:var(--jade-hi)}#specChip.locked strong{color:var(--warn)}
    .brush-opts{display:flex;align-items:center;gap:5px;margin-top:8px;flex-wrap:wrap}.brush-opts .size-tab{flex:0 0 auto}.brush-opts .contour-lock{margin-left:auto;display:flex;align-items:center;gap:4px;font-size:9px;color:var(--muted);cursor:pointer}.brush-opts .contour-lock input{margin:0;width:13px;height:13px;accent-color:var(--jade)}
    .history-list{display:grid;gap:4px}.history-entry{width:100%;min-height:42px;padding:6px 7px;border:0;border-radius:9px;background:transparent;color:var(--text);display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:8px;text-align:left;cursor:pointer}.history-entry:hover{background:rgba(255,255,255,.04)}.history-entry b,.history-entry small{display:block}.history-entry b{font-size:10px;font-weight:580}.history-entry small{margin-top:2px;color:var(--subtle);font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-empty{padding:12px 4px;color:var(--subtle);font-size:9px}.stale-note{padding:9px 10px;margin-bottom:9px;border:1px solid rgba(220,179,109,.2);border-radius:10px;background:rgba(220,179,109,.07);color:#ddc99e;font-size:9px;line-height:1.45}
    .zoom-controls{display:none}.commandbar .zoom-command.active{background:rgba(131,185,171,.13);color:var(--jade-hi)}
    .size-tab{height:32px;padding:0 7px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:10px;font-weight:650;cursor:pointer}.size-tab:hover{background:rgba(255,255,255,.06);color:var(--text)}.size-tab.active{background:rgba(131,185,171,.13);color:var(--jade-hi);box-shadow:0 0 0 1px var(--jade)}.contour-lock input{margin:0;width:13px;height:13px;accent-color:var(--jade)}
    /* 原画笔刷激活时图标变青绿色 */
    #refBrush.active{color:var(--jade);background:rgba(56,184,156,.15)}
    #refBrush.active svg{filter:drop-shadow(0 0 4px rgba(56,184,156,.4))}
    #cleanPreviewBtn.active{color:var(--jade);background:rgba(56,184,156,.15)}
    /* 调整面板加减按钮 */
    .tb-minus,.tb-plus{width:24px;height:24px;border:1px solid rgba(255,255,255,.15);border-radius:6px;background:#111419;color:#e8e6e1;font-size:14px;font-weight:700;cursor:pointer;line-height:1}
    .tb-minus:hover,.tb-plus:hover{background:rgba(56,184,156,.15);border-color:var(--jade);color:var(--jade)}
    .tb-minus:active,.tb-plus:active{transform:scale(0.94)}
    .cell-preview{display:none!important}
    .cursor-badge{position:absolute;z-index:18;display:none;align-items:center;gap:5px;min-height:24px;padding:3px 7px 3px 4px;border:1px solid rgba(17,24,39,.35);border-radius:999px;background:rgba(255,255,255,.96);box-shadow:0 5px 16px rgba(17,24,39,.22);color:#111827;font:800 10px/1 "Segoe UI","Microsoft YaHei UI",sans-serif;pointer-events:none;white-space:nowrap}.cursor-badge i{width:14px;height:14px;border:1px solid rgba(17,24,39,.34);border-radius:50%;background:var(--badge-color,#000)}.cursor-badge.erase i{border-radius:3px;background:#fff}.cursor-badge.show{display:flex}
    .impact-pop{position:absolute;z-index:26;left:50%;bottom:54px;width:min(390px,calc(100% - 180px));padding:13px 14px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(26,31,36,.98);box-shadow:var(--shadow);transform:translate(-50%,12px);opacity:0;pointer-events:none;transition:.16s ease}.impact-pop.open{transform:translate(-50%,0);opacity:1;pointer-events:auto}.impact-pop.dragging{transition:none}.impact-head{display:flex;justify-content:space-between;gap:12px;cursor:move;user-select:none}.impact-head b{font-size:13px;font-weight:620}.impact-head span{color:var(--warn);font-size:11px}.impact-pop p{margin:6px 0 11px;color:var(--muted);font-size:10px;line-height:1.5}.impact-actions{display:flex;justify-content:flex-end;gap:7px}.impact-actions button{min-height:34px;padding:0 12px;border-radius:9px;font-size:10px;cursor:pointer}.impact-cancel{border:1px solid var(--line);background:transparent;color:var(--muted)}.impact-apply{border:0;background:var(--jade);color:var(--jade-ink);font-weight:650}.impact-apply:disabled{cursor:not-allowed;opacity:.42;filter:saturate(.45)}
    .stage-status{height:26px;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:10px;white-space:nowrap}.stage-status b{color:var(--text);font-weight:550}.status-dot{width:7px;height:7px;border-radius:50%;background:#b93231;box-shadow:0 0 0 1px rgba(255,255,255,.16)}.status-sep{display:inline-block;flex:0 0 1px;width:1px;height:12px;margin:0 7px;vertical-align:middle;background:rgba(255,255,255,.18)}.stage-status .status-sep{margin:0}.lod-note{position:absolute;z-index:8;left:77px;bottom:18px;color:var(--subtle);font-size:9px;letter-spacing:.02em}
    .issue-marker{position:absolute;z-index:9;width:28px;height:28px;border:1px solid rgba(220,179,109,.75);border-radius:10px;background:rgba(220,179,109,.13);color:var(--warn);font-size:9px;display:none;place-items:center;box-shadow:0 0 0 5px rgba(220,179,109,.06);cursor:pointer}.show-issues .issue-marker{display:grid}.m1{left:47%;top:34%}.m2{left:50%;top:17%}.m3{left:68%;top:53%}
    /* ===== 左侧参考图工作台 ===== */
    .ref-compare{position:absolute;z-index:13;left:16px;top:74px;width:320px;height:min(650px,calc(100% - 90px));min-width:260px;min-height:320px;max-width:calc(100% - 90px);max-height:calc(100% - 20px);border:1px solid rgba(131,185,171,.2);border-radius:16px;background:rgba(15,18,22,.97);backdrop-filter:blur(20px);box-shadow:0 18px 48px rgba(0,0,0,.34);display:none;flex-direction:column;overflow:hidden}.ref-compare.show{display:flex}
    .ref-compare .rc-head{min-height:46px;padding:8px 10px 8px 12px;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.07);color:var(--muted);font-size:10px;user-select:none;cursor:move;touch-action:none}
    .ref-compare .rc-head b{color:var(--text);font-size:12px;font-weight:620}.ref-compare .rc-head .rc-meta{padding:3px 7px;border-radius:999px;background:rgba(255,255,255,.055);color:var(--subtle);font-size:9px}
    .ref-compare .rc-head .rc-dot{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px rgba(56,184,156,.1)}
    .ref-compare .rc-head .rc-toggle{margin-left:auto;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;display:grid;place-items:center}.ref-compare .rc-head .rc-toggle:hover{background:rgba(255,255,255,.07);color:var(--text)}
    .ref-compare .rc-head .rc-close{width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:16px;cursor:pointer;display:grid;place-items:center}.ref-compare .rc-head .rc-close:hover{background:rgba(232,70,58,.11);color:#ef8d85}
    .ref-compare .rc-body{padding:10px;display:flex;flex:1;flex-direction:column;gap:10px;min-height:0}.ref-compare.collapsed{width:260px!important;height:46px!important;min-height:46px}.ref-compare.collapsed .rc-body,.ref-compare.collapsed .rc-resize{display:none}
    .ref-compare .rc-thumb{position:relative;width:100%;height:auto;min-height:170px;flex:1;border-radius:11px;background-color:#0c0f12;background-image:linear-gradient(45deg,rgba(255,255,255,.025) 25%,transparent 25%),linear-gradient(-45deg,rgba(255,255,255,.025) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(255,255,255,.025) 75%),linear-gradient(-45deg,transparent 75%,rgba(255,255,255,.025) 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px, -9px 0;border:1px solid rgba(255,255,255,.08);overflow:hidden;display:grid;place-items:center;cursor:grab;touch-action:none}.ref-compare .rc-thumb.dragging{cursor:grabbing}
    .ref-compare .rc-thumb img{position:absolute;inset:0;width:100%;height:100%;min-width:0;min-height:0;object-fit:contain;display:block;transform-origin:50% 50%;image-rendering:auto;will-change:transform}
    .ref-compare .rc-thumb::after{content:'拖动图片 · 滚轮缩放 · 双击复位';position:absolute;left:8px;bottom:8px;padding:4px 7px;border-radius:7px;background:rgba(10,13,15,.72);color:rgba(232,230,225,.72);font-size:9px;pointer-events:none}
    .ref-compare .rc-thumb .rc-cursor{position:absolute;width:3px;height:3px;background:#38b89c;border-radius:50%;box-shadow:0 0 0 2px rgba(56,184,156,.25);pointer-events:none;transform:translate(-50%,-50%)}
    .ref-compare .rc-thumb .rc-box{position:absolute;border:1px dashed rgba(56,184,156,.65);pointer-events:none;transform:translate(-50%,-50%)}
    .ref-compare .rc-controls{display:grid;gap:7px}.ref-compare .rc-overlay-switch-row{display:flex;align-items:center;gap:8px}.ref-compare .rc-overlay-toggle{height:30px;padding:0 11px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#111419;color:#b7bdb9;font-size:10px;font-weight:620;cursor:pointer;display:flex;align-items:center;gap:7px}.ref-compare .rc-overlay-toggle i{width:8px;height:8px;border-radius:50%;background:#59615d;box-shadow:0 0 0 3px rgba(255,255,255,.04)}.ref-compare .rc-overlay-toggle:hover{border-color:rgba(56,184,156,.55);color:#d7eee8}.ref-compare .rc-overlay-toggle.active{border-color:var(--jade);background:rgba(56,184,156,.14);color:#bdeadd}.ref-compare .rc-overlay-toggle.active i{background:var(--jade);box-shadow:0 0 0 3px rgba(56,184,156,.13)}.ref-compare .rc-overlay-state{color:var(--subtle);font-size:9px}.ref-compare .rc-control-row{display:grid;grid-template-columns:64px 24px minmax(72px,1fr) 24px 38px auto;align-items:center;gap:6px;color:var(--muted);font-size:9px;white-space:nowrap}.ref-compare .rc-control-row label{color:#b8beb9}.ref-compare .rc-control-row input[type=range]{width:100%;min-width:0;accent-color:var(--jade)}.ref-compare .rc-control-row b{min-width:34px;text-align:right;color:#e8e6e1;font-weight:550}.ref-compare .rc-control-row button{width:24px;height:24px;border:1px solid rgba(255,255,255,.11);border-radius:7px;background:#111419;color:#e8e6e1;font-size:12px;cursor:pointer;font-weight:700;line-height:1}.ref-compare .rc-control-row button:hover{border-color:var(--jade);background:rgba(56,184,156,.12);color:var(--jade)}.ref-compare .rc-control-row .rc-fit{width:auto;min-width:38px;padding:0 7px;color:var(--muted);font-size:9px;font-weight:550}
    .ref-compare .rc-resize{position:absolute;right:0;bottom:0;width:24px;height:24px;cursor:nwse-resize;z-index:3;touch-action:none}.ref-compare .rc-resize::after{content:'';position:absolute;right:4px;bottom:4px;width:12px;height:12px;border-right:2px solid rgba(255,255,255,.45);border-bottom:2px solid rgba(255,255,255,.45);border-bottom-right-radius:3px}.ref-compare .rc-resize:hover::after{border-color:var(--jade)}
    .ref-restore{position:absolute;z-index:13;left:16px;top:74px;display:none;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid rgba(131,185,171,.24);border-radius:11px;background:rgba(18,22,26,.94);box-shadow:0 10px 28px rgba(0,0,0,.25);color:#d8ddd9;font-size:10px;cursor:pointer}.ref-restore.show{display:flex}.ref-restore:hover{border-color:var(--jade);background:#18201f}.ref-restore i{width:7px;height:7px;border-radius:50%;background:var(--jade)}.ref-restore kbd{padding:2px 5px;border:1px solid rgba(255,255,255,.12);border-radius:5px;color:var(--muted);font:9px sans-serif}
    .toast{position:fixed;z-index:80;left:50%;bottom:48px;transform:translate(-50%,10px);padding:9px 13px;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:#252b31;color:#e9e8e3;font-size:10px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.18s ease}.sel-toolbar-btn{height:28px;padding:0 8px;border:1px solid rgba(255,255,255,.1);border-radius:6px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer;white-space:nowrap}.sel-toolbar-btn:hover{background:rgba(255,255,255,.08);color:var(--text)}
.toast.show{opacity:1;transform:translate(-50%,0)}
    .bottombar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 14px;border-top:1px solid rgba(255,255,255,.06);background:#0a0c0e;color:var(--subtle);font-size:11px}.bottombar .right{text-align:right}.bottombar b{color:#b8beb9;font-weight:520}
    @media(max-height:760px){.topbar{height:52px}.app{grid-template-rows:52px minmax(0,1fr) 26px}.workspace{padding:9px}.quickrail,.drawer{top:66px;bottom:10px}.zoom-controls{bottom:203px}.stage-status{bottom:10px}.drawer-inner{padding:13px}.section{padding:10px 0}.palette-grid{gap:5px}.toolrail{left:13px}.view-switch{left:13px;top:13px}.commandbar{top:13px}.spec-chip-group{top:13px}}
    @media(max-width:1120px){.mouse-guide{display:none}.commandbar{left:48%}.drawer{width:264px}.project-name{max-width:170px}.ref-compare{width:288px}.ref-compare .rc-control-row{grid-template-columns:58px 24px minmax(58px,1fr) 24px 34px}.ref-compare .rc-fit,.ref-compare .rc-align{display:none}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
  .new-project-overlay{position:fixed;z-index:100;inset:0;background:rgba(0,0,0,.65);display:none;align-items:center;justify-content:center}
  .new-project-overlay.show{display:flex}
  .op-storage{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:11px 12px;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:rgba(255,255,255,.04);color:#e8e6e1}.op-storage b,.op-storage span{display:block}.op-storage b{font-size:13px}.op-storage span{margin-top:3px;color:#a7adb3;font-size:11px;line-height:1.45}.op-storage button{flex:0 0 auto;height:32px;padding:0 10px;border:1px solid rgba(131,185,171,.34);border-radius:8px;background:rgba(131,185,171,.1);color:#b0e8d9;font-size:11px;cursor:pointer}.op-toolbar{display:flex;align-items:center;gap:9px;margin-top:10px}.op-toolbar input[type=search]{min-width:0;flex:1;height:38px;padding:0 11px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#111419;color:#e8e6e1;font-size:12px}.op-toolbar input[type=search]::placeholder{color:#777f87}.op-toolbar label{display:flex;align-items:center;gap:5px;color:#c1c5c2;font-size:12px;white-space:nowrap}.op-list{max-height:400px;overflow-y:auto;margin:10px -4px 4px;border-radius:9px}.op-item{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:11px;padding:9px 10px;border-bottom:1px solid rgba(255,255,255,.07);cursor:pointer;color:#e8e6e1}.op-item:hover,.op-item.current{background:rgba(131,185,171,.08)}.op-thumb{display:block;width:64px;height:64px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:#d8d9d5;object-fit:contain;image-rendering:pixelated}.op-main{min-width:0}.op-main b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#f0efeb;font-size:13px}.op-main span{display:block;margin-top:5px;color:#a7adb3;font-size:11px}.op-actions{display:flex;align-items:center;gap:5px}.op-actions button{height:30px;padding:0 8px;border:1px solid rgba(255,255,255,.12);border-radius:7px;background:#111419;color:#b8beb9;font-size:11px;cursor:pointer}.op-actions .star.active{border-color:#d8b151;background:rgba(216,177,81,.13);color:#f0c968}.op-actions .del{border-color:rgba(232,70,58,.28);color:#ef8d85}.op-empty{padding:28px;text-align:center;color:#a7adb3;font-size:12px}
  .new-project-dialog{width:560px;max-width:92vw;max-height:88vh;overflow-y:auto;padding:24px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}
  .new-project-dialog h2{margin:0 0 16px;font-size:18px;font-weight:580}
  .new-project-dialog label{display:block;margin-bottom:12px;color:var(--muted);font-size:11px}
  .new-project-dialog input[type=text],.new-project-dialog input[type=file]{width:100%;height:38px;padding:0 11px;margin-top:6px;border:1px solid var(--line);border-radius:10px;background:#111419;color:var(--text);font-size:12px}
  .new-project-dialog.dragover{border-color:var(--jade);box-shadow:0 0 0 3px rgba(56,184,156,.18),var(--shadow)}
  .new-project-dialog.dragover .np-drop-hint{border-color:var(--jade);background:rgba(56,184,156,.13);color:#bdeadd}
  .np-drop-hint{margin-top:6px;padding:8px 10px;border:1px dashed rgba(255,255,255,.14);border-radius:9px;color:#7f8984;font-size:10px;text-align:center;transition:.15s ease}.np-drop-hint.has-file{border-style:solid;border-color:rgba(56,184,156,.35);color:#bdeadd;background:rgba(56,184,156,.07)}
  .new-project-dialog .dlg-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
  .new-project-dialog .dlg-cancel{height:38px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px}
  .new-project-dialog .dlg-ok{height:38px;padding:0 20px;border:0;border-radius:10px;background:var(--jade);color:var(--jade-ink);font-weight:650;cursor:pointer;font-size:12px}
  /* 导出中心：下载方式与“包内包含什么”分层，避免把 ZIP 误解成一种图纸格式 */
  .export-dialog{width:680px;max-width:94vw!important;padding:0!important;overflow:hidden!important;background:#171b20!important}
  .export-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:22px 24px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(131,185,171,.08),transparent)}
  .export-head h2{margin:0 0 6px!important;font-size:20px!important;font-weight:650!important;letter-spacing:0!important}.export-head p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.export-close{flex:none;width:32px;height:32px;border:0;border-radius:9px;background:rgba(255,255,255,.04);color:var(--muted);font-size:18px;cursor:pointer}.export-close:hover{background:rgba(255,255,255,.08);color:var(--text)}
  .export-body{max-height:calc(88vh - 154px);overflow-y:auto;padding:18px 24px 8px;scrollbar-width:thin;scrollbar-color:#414850 transparent}.export-field{display:grid;grid-template-columns:74px 1fr;align-items:center;gap:12px;margin-bottom:14px}.export-field label{margin:0!important;color:var(--muted)!important;font-size:12px!important}.export-field input{height:38px!important;margin:0!important}
  .export-section{margin-top:18px}.export-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.export-section-head strong{font-size:12px;font-weight:650}.export-section-head span{color:var(--subtle);font-size:10px}.export-reset{height:28px;padding:0 9px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.export-reset:hover{border-color:rgba(131,185,171,.45);color:var(--jade-hi)}
  .export-delivery{display:grid;grid-template-columns:1fr 1fr;gap:8px}.export-delivery-card{position:relative;display:grid!important;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;min-height:72px;margin:0!important;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#111419;cursor:pointer;text-align:left}.export-delivery-card:has(input:checked),.export-delivery-card.active{border-color:rgba(131,185,171,.55);background:rgba(131,185,171,.1);box-shadow:inset 0 0 0 1px rgba(131,185,171,.08)}.export-delivery-card input{position:absolute;opacity:0;pointer-events:none}.export-delivery-icon{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.05);display:grid;place-items:center;color:var(--muted);font-size:18px}.export-delivery-card:has(input:checked) .export-delivery-icon,.export-delivery-card.active .export-delivery-icon{background:rgba(131,185,171,.16);color:var(--jade-hi)}.export-delivery-card b{display:block;color:var(--text);font-size:13px;font-weight:650}.export-delivery-card small{display:block;margin-top:3px;color:var(--muted);font-size:9px;line-height:1.4}.export-recommend{align-self:start;padding:3px 6px;border-radius:6px;background:var(--jade);color:var(--jade-ink);font-size:8px;font-weight:750}.export-radio{width:16px;height:16px;border:1px solid #59616a;border-radius:50%;box-shadow:inset 0 0 0 4px #111419}.export-delivery-card.active .export-radio{border-color:var(--jade);background:var(--jade);box-shadow:inset 0 0 0 4px #1b2c29}
  .export-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.export-option{position:relative;display:grid!important;grid-template-columns:34px 1fr 18px;align-items:center;gap:9px;min-height:58px;margin:0!important;padding:9px 11px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.025);cursor:pointer}.export-option:hover{background:rgba(255,255,255,.045)}.export-option:has(input:checked){border-color:rgba(131,185,171,.3);background:rgba(131,185,171,.07)}.export-option input{width:17px!important;height:17px!important;margin:0!important;accent-color:var(--jade)}.export-option-icon{width:34px;height:34px;border-radius:9px;background:#111419;display:grid;place-items:center;color:var(--muted);font-size:15px}.export-option b{display:block;color:var(--text);font-size:12px;font-weight:600}.export-option small{display:block;margin-top:2px;color:var(--subtle);font-size:9px;line-height:1.35}
  .export-summary-card{margin-top:12px;padding:12px 14px;border:1px solid rgba(131,185,171,.18);border-radius:11px;background:rgba(131,185,171,.055);font-size:12px;color:var(--text);line-height:1.65}.export-summary-card b{font-weight:650}.export-summary-card .export-summary-sub{color:var(--muted);font-size:10px}.export-summary-card .export-summary-good{color:var(--jade-hi)}
  .export-more{margin-top:16px;border-top:1px solid var(--line)}.export-more summary{display:flex;align-items:center;justify-content:space-between;padding:14px 2px 10px;color:var(--text);font-size:12px;font-weight:620;cursor:pointer;list-style:none}.export-more summary::-webkit-details-marker{display:none}.export-more summary::after{content:'⌄';color:var(--muted);font-size:16px;transition:transform .15s}.export-more[open] summary::after{transform:rotate(180deg)}.export-more-hint{margin-left:7px;color:var(--subtle);font-size:9px;font-weight:400}.export-extra-list{display:grid;gap:6px;padding-bottom:4px}.export-extra{display:grid!important;grid-template-columns:1fr auto;align-items:center;gap:12px;min-height:48px;margin:0!important;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02);cursor:pointer}.export-extra b{display:block;color:var(--text);font-size:11px;font-weight:600}.export-extra small{display:block;margin-top:2px;color:var(--subtle);font-size:9px}.export-extra input{width:17px!important;height:17px!important;margin:0!important;accent-color:var(--jade)}.export-watermark{grid-template-columns:1fr auto!important;cursor:default}.export-watermark-control{display:flex;align-items:center;gap:7px}.export-watermark-control input[type=text]{width:184px!important;height:32px!important;margin:0!important;font-size:11px!important}.export-watermark-control input[type=checkbox]{flex:none}
  .export-progress{display:none;margin-top:14px;padding:11px 12px;border-radius:10px;background:#111419}.export-progress-label{display:flex;justify-content:space-between;margin-bottom:7px;color:var(--muted);font-size:11px}.export-progress-track{width:100%;height:6px;background:#2a3038;border-radius:3px;overflow:hidden}.export-progress-fill{width:0;height:100%;background:linear-gradient(90deg,#83b9ab,#5a9e8f);border-radius:3px;transition:width .2s}
  .export-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 24px 18px;border-top:1px solid var(--line);background:#15191e}.export-actions-note{color:var(--subtle);font-size:10px;line-height:1.45}.export-actions-buttons{display:flex;gap:8px}.export-actions .dlg-ok{min-width:146px;height:42px;font-size:13px}.export-actions .dlg-cancel{height:42px}
  @media(max-width:680px){.export-dialog{max-width:96vw!important}.export-head{padding:18px 16px 14px}.export-body{padding:14px 16px 6px}.export-actions{padding:12px 16px 14px}.export-delivery,.export-content-grid{grid-template-columns:1fr}.export-field{grid-template-columns:1fr;gap:6px}.export-watermark{grid-template-columns:1fr!important}.export-watermark-control input[type=text]{width:100%!important}.export-actions-note{display:none}}
  /* ===== 首屏欢迎层：颗粒拼豆风 —— 真实洞洞板孔洞 + 三层光影珠子；正文保持普通字体保证可读性 ===== */
  .welcome-landing{position:fixed;inset:0;z-index:60;display:none;overflow-y:auto;background-color:#0c1013;background-image:radial-gradient(circle at 50% 32%,rgba(4,7,9,.5) 0 2px,rgba(255,255,255,.055) 2.6px 3.3px,transparent 3.8px),radial-gradient(1150px 700px at 50% -10%,rgba(214,178,110,.09),transparent 58%),radial-gradient(950px 620px at 50% -4%,rgba(131,185,171,.13),transparent 60%),radial-gradient(1000px 640px at 88% 112%,rgba(131,185,171,.055),transparent 62%);background-size:26px 26px,auto,auto,auto}
  .welcome-landing.show{display:block}
  .wl-inner{max-width:880px;margin:0 auto;padding:64px 24px 40px;display:flex;flex-direction:column;align-items:center;text-align:center}
  /* Logo：一块小洞洞板 + 四颗立体珠子（高光/球体/投影/接触阴影），菱形排列 */
  .wl-logo{display:grid;grid-template-columns:repeat(2,15px);grid-auto-rows:15px;place-content:center;gap:8px;padding:17px;border:1px solid rgba(131,185,171,.3);border-radius:18px;background-image:radial-gradient(circle at 50% 34%,rgba(4,7,9,.45) 0 1.5px,rgba(255,255,255,.05) 2px 2.5px,transparent 3px),linear-gradient(180deg,#182320,#0f1614);background-size:15px 15px,auto;box-shadow:inset 0 1px 0 rgba(255,255,255,.09),inset 0 -8px 16px rgba(0,0,0,.35),0 12px 32px rgba(0,0,0,.45)}
  .wl-logo i{width:15px;height:15px;border-radius:50%;background:radial-gradient(circle at 33% 27%,rgba(255,255,255,.95),rgba(255,255,255,0) 32%),radial-gradient(circle at 44% 38%,#c4e8dc,#83b9ab 52%,#3f6a59 92%);box-shadow:inset 0 -2.5px 3.5px rgba(15,35,28,.6),inset 0 1.5px 2px rgba(255,255,255,.3),0 2.5px 4px rgba(0,0,0,.5),0 4.5px 7px rgba(0,0,0,.28)}
  .wl-logo i:nth-child(2),.wl-logo i:nth-child(3){opacity:.45}
  .wl-brand{margin:20px 0 0;font-size:27px;font-weight:680;letter-spacing:.14em;text-shadow:0 2px 16px rgba(131,185,171,.28)}
  /* 品牌名下的珠子链装饰（带投影的小珠子） */
  .wl-beads{display:inline-flex;gap:10px;margin-top:15px}
  .wl-beads i{width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 33% 27%,rgba(255,255,255,.9),rgba(255,255,255,0) 34%),radial-gradient(circle at 44% 38%,#c4e8dc,#83b9ab 55%,#3f6a59);box-shadow:inset 0 -1.5px 2px rgba(15,35,28,.55),0 1.5px 2.5px rgba(0,0,0,.45)}
  .wl-beads i:nth-child(2n){opacity:.45;width:6px;height:6px;margin-top:1px}
  .wl-tag{margin:12px 0 0;font-size:17px;color:#e6ebe8;font-weight:550;line-height:1.5}
  .wl-sub{margin:9px 0 0;font-size:12px;color:var(--muted);line-height:1.7}
  .wl-resume{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:9px 18px;border:1.5px dashed rgba(131,185,171,.55);border-radius:999px;background:rgba(131,185,171,.1);color:#b0e8d9;font-size:12px;font-weight:620;cursor:pointer;transition:.15s ease}
  .wl-resume b{color:#d7f4ec;font-weight:650;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .wl-resume:hover{border-style:solid;border-color:var(--jade);background:rgba(131,185,171,.2);color:#d7f4ec}
  /* 上传区：真实洞洞板面板——孔洞凹陷、板边斜面高光、底部厚投影；圆点描边 ≈ 珠子链 */
  .wl-drop{position:relative;width:min(560px,100%);margin-top:32px;padding:40px 20px 36px;border:2.5px dashed rgba(131,185,171,.42);border-radius:24px;background-color:#121a18;background-image:radial-gradient(circle at 50% 34%,rgba(4,7,9,.5) 0 1.8px,rgba(255,255,255,.05) 2.4px 3px,transparent 3.5px),linear-gradient(180deg,#17221f,#0f1615 78%);background-size:22px 22px,auto;cursor:pointer;transition:.16s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -14px 28px rgba(0,0,0,.3),0 18px 46px rgba(0,0,0,.5),0 3px 10px rgba(0,0,0,.35)}
  .wl-drop:hover,.wl-drop.dragover{border-style:solid;border-color:var(--jade);background-color:#16211e;transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.09),inset 0 -14px 28px rgba(0,0,0,.28),0 24px 56px rgba(0,0,0,.55),0 0 0 5px rgba(131,185,171,.08)}
  .wl-drop-icon{display:flex;justify-content:center}
  .wl-drop-icon svg{width:138px;height:auto;filter:drop-shadow(0 8px 18px rgba(0,0,0,.45))}
  .wl-drop-main{margin-top:11px;font-size:16px;font-weight:620;color:#d9f3ea}
  .wl-drop-sub{margin-top:9px;font-size:11px;color:var(--muted);line-height:1.7}
  .wl-drop-sub b{color:var(--jade-hi);font-weight:600}
  /* 手机工作台参数区：桌面隐藏，触屏显示（参数前置、放图直生成） */
  .wl-params{display:none;width:min(560px,100%);margin-top:16px}
  .wl-params .wl-size{justify-content:flex-start;margin-top:0}
  .wl-params .wl-size+.wl-size{margin-top:8px}
  .wl-params .wl-size-tip{text-align:left;margin-top:8px}
  @media(pointer:coarse){.wl-params:not([hidden]){display:block}}
  /* 悬浮控件按钮禁用双击缩放手势（真实手机上避免 300ms 点击延迟） */
  .app,.workspace,.stage,#asmPanel,#asmListSheet,#pwaTip{touch-action:manipulation}
  .app button,#asmPanel button,#asmListSheet button,#pwaTip button{touch-action:manipulation}
  @media(pointer:coarse){.m-corner.has-grid{display:block}}
  .wl-size{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap}
  .wl-size[hidden],.wl-size-tip[hidden]{display:none}
  .wl-size-label{font-size:10px;color:var(--subtle);margin-right:2px}
  /* 规格按钮：左侧嵌一颗珠子；选中态珠子点亮 + 玉色釉面 */
  .wl-size button{height:32px;padding:0 13px 0 23px;border:1px solid var(--line);border-radius:999px;background-image:radial-gradient(circle at 11.5px 50%,rgba(140,168,158,.9) 0 2.4px,rgba(0,0,0,.5) 2.9px,transparent 3.7px),radial-gradient(circle at 10.6px 14.2px,rgba(255,255,255,.55),rgba(255,255,255,0) 1.5px),linear-gradient(180deg,#161c21,#10151a);background-color:#10151a;color:var(--muted);font-size:11px;font-weight:600;cursor:pointer;transition:.14s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 5px rgba(0,0,0,.3)}
  .wl-size button:hover{background-color:#1a2128;color:var(--text)}
  .wl-size button.active{border-color:var(--jade);background-image:radial-gradient(circle at 11.5px 50%,#eefaf4 0 2.5px,rgba(20,45,38,.45) 3px,transparent 3.8px),radial-gradient(circle at 10.6px 14.2px,rgba(255,255,255,.9),rgba(255,255,255,0) 1.6px),linear-gradient(180deg,rgba(131,185,171,.3),rgba(131,185,171,.12));background-color:rgba(131,185,171,.16);color:var(--jade-hi);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 0 0 1px rgba(131,185,171,.2),0 2px 8px rgba(131,185,171,.15)}
  /* 首屏生成进度浮层：图片进来后阶段文案实时刷新，避免 30 秒静默 */
  .wl-progress{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:95;display:flex;flex-direction:column;align-items:center;gap:16px;padding:38px 52px;border:1px solid rgba(131,185,171,.35);border-radius:20px;background:rgba(10,20,17,.94);box-shadow:0 18px 48px rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:.18s ease}
  .wl-progress.show{opacity:1;visibility:visible}
  .wl-progress-spin{width:42px;height:42px;border-radius:50%;border:3px dotted rgba(131,185,171,.3);border-top-color:var(--jade);animation:wlSpin 1s linear infinite}
  @keyframes wlSpin{to{transform:rotate(360deg)}}
  .wl-progress-status{font-size:15px;font-weight:620;color:#d9f3ea}
  .wl-progress-sub{font-size:11px;color:var(--muted)}
  .wl-progress-cancel{margin-top:2px;border:0;background:transparent;color:var(--muted);font-size:11px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
  .wl-progress-cancel:hover{color:#d9f3ea}
  .wl-size-tip{margin-top:8px;font-size:10px;color:var(--subtle)}
  /* 首屏确认卡：图片选好后的最后一站——预览/名称/规格确认后才开始生成 */
  .wl-prep{width:min(560px,100%);margin-top:32px;padding:24px 24px 22px;border:1px solid rgba(131,185,171,.42);border-radius:20px;background-color:#121a18;background-image:radial-gradient(circle at 50% 34%,rgba(4,7,9,.45) 0 1.5px,rgba(255,255,255,.045) 2.1px 2.6px,transparent 3.1px),linear-gradient(180deg,#16211e,#0f1615 80%);background-size:20px 20px,auto;text-align:left;box-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -10px 22px rgba(0,0,0,.28),0 16px 40px rgba(0,0,0,.48)}
  .wl-prep-title{margin:0 0 14px;font-size:14px;font-weight:620;color:#d9f3ea;text-align:center}
  .wl-prep-top{display:flex;gap:16px;align-items:center}
  .wl-prep-preview{width:104px;height:104px;flex:none;object-fit:contain;border-radius:12px;background:#e9e9e6}
  .wl-prep-fields{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}
  .wl-prep-fields label{font-size:10px;color:var(--subtle)}
  .wl-prep-fields input{width:100%;height:36px;padding:0 11px;margin-top:4px;border:1px solid var(--line);border-radius:10px;background:#111419;color:var(--text);font-size:12px}
  .wl-prep .wl-size{justify-content:flex-start;margin-top:12px}
  .wl-prep-actions{display:flex;gap:10px;margin-top:18px}
  .wl-prep-replace{height:40px;padding:0 16px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--muted);font-size:12px;cursor:pointer;transition:.14s ease}
  .wl-prep-replace:hover{color:var(--text);border-color:rgba(255,255,255,.3)}
  /* 主按钮：玉色釉面——顶部反光带 + 底部深色收边 + 投影，按瓷器按钮的手感做 */
  .wl-prep-confirm{flex:1;height:40px;border:0;border-radius:12px;background:linear-gradient(180deg,#a5d5c6,#83b9ab 45%,#6ba394);color:var(--jade-ink);font-size:13px;font-weight:650;cursor:pointer;transition:.14s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -2px 0 rgba(20,45,38,.3),0 5px 14px rgba(131,185,171,.3),0 2px 4px rgba(0,0,0,.35)}
  .wl-prep-confirm:hover{filter:brightness(1.08)}
  .wl-prep-confirm:active{transform:translateY(1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 2px 6px rgba(0,0,0,.3)}
  /* 生成完成引导卡：普通人拿到结果后的下一步指引，避免直接砸进复杂施工界面 */
  .done-card{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:96;width:min(430px,92vw);padding:30px 30px 26px;border:1px solid rgba(131,185,171,.4);border-radius:20px;background:rgba(16,26,23,.97);box-shadow:0 22px 60px rgba(0,0,0,.55);text-align:center}
  .done-card h2{margin:0;font-size:18px;font-weight:650;color:#eafaf3}
  .done-card .done-summary{margin:13px 0 0;font-size:14px;font-weight:600;color:var(--jade-hi)}
  .done-card .done-tip{margin:11px 0 0;font-size:11px;color:var(--muted);line-height:1.7}
  .done-card .done-actions{display:flex;gap:10px;margin-top:22px}
  .done-card .done-later{height:42px;padding:0 18px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;transition:.14s ease}
  .done-card .done-later:hover{color:var(--text);border-color:rgba(255,255,255,.3)}
  .done-card .done-export{flex:1;height:42px;border:0;border-radius:12px;background:linear-gradient(180deg,#a5d5c6,#83b9ab 45%,#6ba394);color:var(--jade-ink);font-size:14px;font-weight:650;cursor:pointer;transition:.14s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -2px 0 rgba(20,45,38,.3),0 5px 14px rgba(131,185,171,.3),0 2px 4px rgba(0,0,0,.35)}
  .done-card .done-export:hover{filter:brightness(1.08)}
  .wl-tpl-title{display:flex;align-items:center;gap:12px;margin:48px 0 2px;font-size:13px;color:var(--text);font-weight:600}
  .wl-tpl-title::before,.wl-tpl-title::after{content:'';width:56px;border-top:3px dotted rgba(131,185,171,.5);border-radius:2px}
  .wl-tpl-sub{margin:0 0 15px;font-size:10px;color:var(--subtle)}
  .wl-templates{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;width:min(700px,100%)}
  .wl-tpl{padding:10px;border:1px solid rgba(131,185,171,.2);border-radius:14px;background-color:#111917;background-image:radial-gradient(circle at 50% 34%,rgba(4,7,9,.45) 0 1.3px,rgba(255,255,255,.045) 1.8px 2.3px,transparent 2.7px),linear-gradient(180deg,#15201d,#0f1615 80%);background-size:17px 17px,auto;cursor:pointer;text-align:center;transition:.15s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 6px 18px rgba(0,0,0,.35)}
  .wl-tpl:hover{border-color:rgba(131,185,171,.55);transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 12px 28px rgba(0,0,0,.45)}
  .wl-tpl img{width:100%;aspect-ratio:1;object-fit:contain;border-radius:9px;background:#e9e9e6;image-rendering:pixelated}
  .wl-tpl b{display:block;margin-top:8px;font-size:11px;font-weight:600;color:var(--text)}
  .wl-tpl span{display:block;margin-top:3px;font-size:9px;color:var(--subtle)}
  .wl-alt{margin-top:40px;font-size:11px;color:var(--muted)}
  .wl-alt button{border:0;background:transparent;color:var(--jade-hi);font-size:11px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
  .wl-alt button:hover{color:#d7f4ec}
  .wl-foot{margin-top:24px;font-size:9px;color:var(--subtle);letter-spacing:.05em}
  @media(max-width:760px){.wl-templates{grid-template-columns:repeat(2,1fr)}.wl-inner{padding-top:44px}.wl-tag{font-size:15px}}
  /* ===== 手机竖屏：施工界面只读看图为 MVP——隐藏桌面编辑面板，触控平移缩放；首屏按钮手指友好 ===== */
  @media(max-width:760px){
    .app{min-width:0;grid-template-rows:minmax(0,1fr)}
    /* 手机工作台 1.0（2026-08-24）：满屏图纸——顶栏藏进「···」菜单，9px 底栏不可读直接藏；装饰豆减掉。
       注意：display:none 的元素不占栅格位，所以 .app 改成单行轨道，否则 workspace 会被排进 0px 行塌成零高 */
    .topbar,.bottombar{display:none!important}
    .wl-beads{display:none}
    .topbar{grid-template-columns:auto minmax(0,1fr) auto;padding:0 8px;gap:6px}
    #btnArchive,#btnLoad{display:none}
    .top-btn{padding:0 10px}
    .top-btn.primary{padding:0 12px}
    .top-new{padding:0 10px;white-space:nowrap}
    .project-name{max-width:none;min-width:0;width:auto!important;flex:1;font-size:12px}
    .project{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden}
    .save-state span{display:none}
    .workspace{padding:6px}
    /* 手机上不开放编辑：工具栏/侧栏/抽屉/参考图面板全藏，画布只留给触控看图 */
    .quickrail,.drawer,.commandbar,.ref-restore,.ref-compare,.size-pop,.lod-note,.mouse-guide,.impact-pop{display:none!important}
    .bottombar{font-size:9px;overflow-x:auto;white-space:nowrap}
    .bottombar .stage-status #coordText{display:none}
    /* 首屏触控友好：按钮加高、间距收紧 */
    .wl-inner{padding:36px 16px 32px}
    .wl-brand{font-size:23px}
    .wl-drop{padding:30px 14px 26px;margin-top:24px}
    .wl-drop-icon svg{width:110px}
    .wl-size button{height:38px;padding:0 14px 0 24px;font-size:12px}
    .wl-prep{padding:20px 16px 18px;margin-top:24px}
    .wl-prep-confirm,.wl-prep-replace{height:46px;font-size:14px}
    .done-card{padding:24px 18px 20px}
    .done-card .done-export,.done-card .done-later{height:46px;font-size:15px}
    .wl-progress{width:max-content;max-width:92vw;padding:28px 26px}
    .wl-resume{padding:12px 18px;font-size:13px}
    .wl-alt{margin-top:32px}.wl-alt button{font-size:13px;padding:8px}
    .new-project-dialog{padding:18px 14px;border-radius:14px}
  }

  /* ===== 启动占位屏（initSplash）：从内联样式提取，JS 未执行时也能正确显示 ===== */
  #initSplash{position:fixed;inset:0;background:var(--shell);display:grid;place-items:center;z-index:9999;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
  .splash-card{width:min(420px,86vw);text-align:center;padding:28px 24px;border:1px solid rgba(131,185,171,.18);border-radius:18px;background:rgba(23,27,32,.9);backdrop-filter:blur(18px);box-shadow:0 24px 70px rgba(0,0,0,.45)}
  .splash-dots{display:grid;grid-template-columns:repeat(2,8px);grid-auto-rows:8px;gap:4px;justify-content:center;margin:4px auto 16px}
  .splash-dots i{width:8px;height:8px;border-radius:50%;background:var(--jade)}
  .splash-dots i:nth-child(2),.splash-dots i:nth-child(3){opacity:.5}
  .splash-title{font-size:15px;font-weight:650;letter-spacing:.05em}
  #splashTip{margin-top:10px;font-size:12px;color:var(--muted);line-height:1.7}
  .splash-bar{margin-top:14px;height:4px;border-radius:999px;background:var(--surface-2);overflow:hidden}
  .splash-bar-fill{height:100%;width:36%;background:linear-gradient(90deg,var(--jade),var(--jade-hi));border-radius:999px;animation:splashPulse 1.6s ease-in-out infinite alternate}
  .splash-hint{margin-top:16px;font-size:11px;color:var(--subtle)}

  /* 启动占位进度条动画 */
  @keyframes splashPulse{0%{transform:translateX(-40%);width:22%}100%{transform:translateX(120%);width:55%}}