/* ───── 1. 设计令牌：颜色、圆角、阴影、控件尺寸；三端各自覆盖尺寸 ───── */
:root{--ink:#183647;--ink-2:#3f6170;--muted:#6f8793;--faint:#98abb4;--teal:#168d9a;--teal-600:#11727d;--teal-50:#e8f4f3;--teal-100:#d2ecec;--orange:#ef985c;--amber:#b0611f;--amber-50:#fff7ef;--amber-line:#f0dcc6;--danger:#b4533f;--danger-50:#fff1ec;
 --bg:#edf4f7;--surface:#fff;--surface-2:#f4f8fa;--line:#e2ebef;--line-2:#cfdee4;--glass:rgba(255,255,255,.88);
 --r-sm:8px;--r:12px;--r-lg:16px;--shadow-sm:0 1px 2px rgba(24,54,71,.06),0 2px 8px rgba(24,54,71,.06);--shadow:0 8px 28px rgba(24,54,71,.13);--shadow-lg:0 18px 48px rgba(24,54,71,.18);
 --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
 --header-h:56px;--rail-w:0px;--panel-w:340px;--sheet-h:min(50dvh,480px);--ctl:36px;--ctl-sm:30px;--dock-h:46px;--gap:12px;
 --safe-b:env(safe-area-inset-bottom);--safe-l:env(safe-area-inset-left);--safe-r:env(safe-area-inset-right);
 font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
/* 电脑：鼠标操作，控件紧凑，左侧工具栏 + 右侧参数栏 */
[data-device=desktop]{--header-h:56px;--rail-w:68px;--panel-w:344px;--ctl:34px;--ctl-sm:28px;--dock-h:46px}
/* 平板：手指操作，控件 44px 左右；横屏右侧参数栏，竖屏底部面板 */
[data-device=tablet]{--header-h:60px;--rail-w:76px;--panel-w:360px;--ctl:42px;--ctl-sm:36px;--dock-h:54px;--sheet-h:min(46dvh,520px)}
/* 手机：没有左侧工具栏，底部工具条占满宽度，面板从底部升起 */
[data-device=phone]{--header-h:52px;--rail-w:0px;--panel-w:300px;--ctl:40px;--ctl-sm:34px;--dock-h:58px;--sheet-h:min(56dvh,520px);--gap:8px}
[data-device=phone][data-orient=landscape]{--header-h:46px;--dock-h:46px;--ctl:36px}

/* ───── 2. 基础 ───── */
*{box-sizing:border-box}body{margin:0;overflow:hidden;background:var(--bg)}
button,input,select,textarea{font:inherit;color:inherit}
button{border:0;border-radius:var(--r);min-height:var(--ctl);padding:0 14px;background:var(--surface-2);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s}
button:disabled{opacity:.38;cursor:default}
button.active{background:var(--ink);color:#fff}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
h3,p{margin:0 0 12px}p{font-size:12px;line-height:1.75;color:#607b86}
[hidden]{display:none!important}
.i{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;pointer-events:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#app{height:100dvh;position:relative;overflow:hidden}
select{display:block;width:100%;min-height:var(--ctl);margin-top:6px;padding:0 10px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--ink);font-size:13px}
input[type=range]{width:100%;accent-color:var(--teal);min-height:24px;margin:4px 0}
input[type=number]{-moz-appearance:textfield;appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.hint{font-size:11px;line-height:1.7;color:var(--muted);margin:10px 0 0}
.primary{width:100%;min-height:calc(var(--ctl) + 6px);margin-top:8px;background:var(--teal);color:#fff;font-weight:600}.primary:hover:not(:disabled){background:var(--teal-600)}
.actions{display:flex;gap:8px;margin-top:12px}.actions button{flex:1;font-size:12px;padding:0 10px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{min-height:var(--ctl-sm);padding:0 12px;border-radius:999px;font-size:12px;background:var(--surface-2);border:1px solid transparent;color:var(--ink)}
.chip:hover:not(.active){border-color:#bfdfe2;background:#fff}.chip.active{background:var(--ink);color:#fff}
.icon-only{width:var(--ctl);height:var(--ctl);min-height:0;padding:0;display:grid;place-items:center;border-radius:10px;background:transparent;color:var(--muted)}.icon-only:hover{background:var(--surface-2);color:var(--ink)}
@keyframes pulse{50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ───── 3. 顶栏：品牌 · 户型名称与保存 · 主要入口 ───── */
header{position:absolute;inset:0 0 auto;height:var(--header-h);z-index:6;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 max(16px,var(--safe-r)) 0 max(16px,var(--safe-l));background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand-wrap{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:inherit;text-decoration:none}a.brand:focus-visible{outline-offset:5px}
.brand>b{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--teal-50);color:var(--teal);font-size:18px;font-weight:700}
.brand strong{display:block;font-size:16px;letter-spacing:2px}
.file-bar{display:flex;align-items:center;gap:6px;min-width:0}
/* 管理员编辑模式：顶栏标出客户账号，点它返回后台 */
.admin-edit-badge{flex:none;display:flex;align-items:center;height:var(--ctl);padding:0 10px;border-radius:999px;background:#fff4e2;border:1px solid #f0d3a4;color:#9a5b12;font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.admin-edit-badge:hover{background:#ffecd0}
[data-device=phone] .admin-edit-badge{max-width:120px;padding:0 8px;font-size:11px}
.file-chip{display:flex;align-items:center;gap:6px;min-width:0;max-width:280px;height:var(--ctl);min-height:0;padding:0 8px 0 13px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px}
.file-chip:hover,.file-chip[aria-expanded=true]{border-color:#9fcbd0;background:#f4fafa}
#scene-title{display:block;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.file-chip .chev{width:16px;height:16px;color:var(--muted);transition:transform .15s}.file-chip[aria-expanded=true] .chev{transform:rotate(180deg)}
#dirty-dot{flex:none;width:7px;height:7px;border-radius:50%;background:var(--orange)}
.save-chip{display:flex;align-items:center;gap:5px;flex:none;height:var(--ctl);min-height:0;padding:0 14px 0 11px;border-radius:999px;border:1px solid #bfdfe2;background:#fff;color:var(--teal);font-size:13px;font-weight:600}
.save-chip:hover{background:var(--teal-50)}.save-chip.pending{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 4px 12px rgba(22,141,154,.28)}
.header-actions{display:flex;align-items:center;gap:6px;flex:none}
.header-actions .tool-button{display:flex;align-items:center;gap:6px;height:var(--ctl);min-height:0;padding:0 13px 0 11px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;white-space:nowrap;color:var(--ink)}
.header-actions .tool-button:hover{background:#f4fafa;border-color:#bfdfe2}
.header-actions .tool-button.active{background:var(--ink);border-color:var(--ink);color:#fff}
.header-sep{display:none;width:1px;height:20px;background:var(--line);margin:0 4px}
.more-wrap{position:relative;display:flex}

/* ───── 4. 左侧工具栏（电脑、平板）：选择 / 画房间 / 画墙 / 画隔断 ───── */
.tool-rail{position:absolute;z-index:5;top:var(--header-h);left:0;bottom:0;width:calc(var(--rail-w) + var(--safe-l));padding:10px 8px calc(10px + var(--safe-b)) calc(8px + var(--safe-l));display:flex;flex-direction:column;gap:4px;background:#fff;border-right:1px solid var(--line)}
.tool-rail button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:54px;padding:6px 0;border-radius:12px;background:transparent;color:var(--ink-2);font-size:11px;line-height:1.2}
.tool-rail .i{width:22px;height:22px}
.tool-rail button:hover{background:var(--surface-2);color:var(--ink)}
.tool-rail button.active{background:var(--teal-50);color:var(--teal);font-weight:600}
.tool-rail button:first-child{margin-bottom:9px}.tool-rail button:first-child::after{content:'';position:absolute;left:10px;right:10px;bottom:-7px;height:1px;background:var(--line)}
[data-device=phone] .tool-rail{display:none}

/* ───── 5. 画布区与浮层 ───── */
.stage{position:absolute;top:var(--header-h);left:calc(var(--rail-w) + var(--safe-l));right:var(--safe-r);bottom:var(--safe-b);overflow:hidden;container:stage/inline-size}
canvas{width:100%;height:100%;display:block;touch-action:none}
canvas.orbit{cursor:grab}canvas.orbit:active,canvas.panning{cursor:grabbing}
.drawing-overlay,.replace-overlay{position:absolute;inset:0;pointer-events:none}.drawing,.replacing{cursor:crosshair}
/* 计算状态：左上角小胶囊，点一下重新计算 */
.stage .status{position:absolute;z-index:2;top:12px;left:12px;max-width:calc(100% - 150px);height:28px;line-height:28px;padding:0 12px 0 23px;border-radius:999px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);font-size:11px;color:var(--ink-2);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stage .status::before{content:'';position:absolute;left:10px;top:50%;width:7px;height:7px;margin-top:-3.5px;border-radius:50%;background:#2fb38f}
.stage .status.busy{color:#9a6a2d}.stage .status.busy::before{background:#e3a04b;animation:pulse 1s infinite}
/* 指南针中心的风况入口与浮窗；位置与渲染器画的指南针（距画布右 55px、上 68px）对齐 */
.wind-dial{position:absolute;right:31px;top:44px;width:48px;height:48px;min-height:0;padding:0;border-radius:50%;background:transparent;z-index:3}
.wind-pop{position:absolute;right:12px;top:118px;width:268px;max-height:calc(100% - 130px);overflow-y:auto;z-index:7;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:8px;box-shadow:var(--shadow-lg)}
.wind-pop-title{font-size:12px;font-weight:600;padding:6px 8px;color:var(--ink-2)}
.wind-pop .wind-option{display:flex;align-items:center;gap:8px;width:100%;min-height:40px;margin:2px 0;padding:0 8px;background:transparent;text-align:left;border-radius:10px}
.wind-pop .wind-option:hover{background:var(--surface-2)}.wind-pop .wind-option.active{background:var(--teal-50);color:var(--teal)}
.wind-option b{font-size:13px;width:32px;flex-shrink:0}.wind-option b.climate-name{width:72px}
.wind-option span{flex:1;min-width:0;font-size:11px;color:#718895;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wind-option em{font-style:normal;font-size:11px;color:#68828f;flex-shrink:0}
.wind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:0 4px 8px}
.wind-pop .wind-dir{min-height:34px;font-size:12px;background:var(--surface-2);border-radius:8px;padding:0}.wind-pop .wind-dir.active{background:var(--ink);color:#fff}
.wind-grid-center{display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--teal);font-weight:600}
/* 风速图例与手势提示 */
.legend-lite{position:absolute;z-index:2;right:16px;bottom:18px;width:104px;font-size:9px;color:#4d6c79;text-shadow:0 0 3px #fff,0 0 3px #fff;pointer-events:none}
.legend-lite i{display:block;height:4px;border-radius:2px;background:linear-gradient(90deg,#4989d9,#19b19e,#f59d43)}.legend-lite span{display:flex;justify-content:space-between;margin-top:3px}.legend-lite b{font-weight:400}
.gesture-hint{position:absolute;z-index:2;left:50%;max-width:calc(100% - 24px);overflow:hidden;text-overflow:ellipsis;bottom:calc(12px + var(--dock-h) + 12px);transform:translateX(-50%);padding:5px 12px;border-radius:999px;background:rgba(24,54,71,.72);color:#fff;font-size:11px;white-space:nowrap;pointer-events:none;transition:opacity .4s}
.gesture-hint.hidden{opacity:0}
.stage:has(.context:not([hidden])) .gesture-hint,.drawing-active .gesture-hint{display:none}
/* 手机首次打开：建议换用电脑或平板 */
.device-hint{position:absolute;z-index:5;left:8px;right:8px;bottom:calc(8px + var(--dock-h) + 8px);display:flex;align-items:center;gap:6px;padding:8px 8px 8px 12px;border-radius:14px;background:rgba(24,54,71,.94);color:#fff;font-size:11px;line-height:1.5;box-shadow:var(--shadow)}
.device-hint span{flex:1;min-width:0}.device-hint button{flex:none;min-height:32px;padding:0 10px;border-radius:10px;font-size:11px;background:rgba(255,255,255,.14);color:#fff}.device-hint #device-hint-copy{background:var(--teal)}
[data-device=desktop] .phone-only,[data-device=tablet] .phone-only,[data-device=desktop] .device-hint,[data-device=tablet] .device-hint{display:none!important}
/* 提示与错误 */
#toast,#error{position:fixed;left:50%;transform:translateX(-50%);z-index:30;max-width:min(90vw,520px);border-radius:12px;padding:10px 16px;font-size:12px;line-height:1.6;box-shadow:var(--shadow)}
#toast{bottom:calc(var(--safe-b) + var(--dock-h) + 34px);background:rgba(24,54,71,.95);color:#fff}
#error{top:calc(var(--header-h) + 12px);background:var(--danger-50);color:#9c4a2b;border:1px solid #f3cfc2;pointer-events:none}

/* ───── 6. 视图条：平面 / 三维 · 尺寸 · 价格 · 显示 · 撤销 / 重做 ───── */
.dock{position:absolute;z-index:4;left:50%;bottom:12px;transform:translateX(-50%);width:max-content;overflow-x:auto;scrollbar-width:none;display:flex;align-items:center;gap:2px;max-width:calc(100% - 24px);padding:4px;border-radius:16px;background:var(--glass);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow)}
.dock button{display:flex;align-items:center;gap:5px;height:calc(var(--dock-h) - 10px);min-height:0;padding:0 11px;border-radius:11px;background:transparent;color:var(--ink);font-size:12px;font-weight:500;white-space:nowrap}
.dock button:hover:not(:disabled){background:rgba(24,54,71,.07)}
.dock button.active{background:var(--teal-50);color:var(--teal)}
.dock-seg{display:flex;gap:2px;padding:2px;border-radius:12px;background:rgba(24,54,71,.06)}
.dock .dock-seg button{height:calc(var(--dock-h) - 14px);padding:0 10px}
.dock .dock-seg button.active,.dock .dock-seg button.active:hover{background:var(--ink);color:#fff}
.dock-sep{width:1px;height:22px;background:rgba(24,54,71,.12);margin:0 4px}
.dock .dims-button:not(.active){color:var(--muted)}.dock .dims-button.full{background:rgba(201,104,47,.14);color:#c9682f}
.dock .prices-button.active{background:rgba(176,97,31,.14);color:var(--amber)}
.dock #view-button.active{background:var(--ink);color:#fff}

/* ───── 7. 二级菜单：更多、显示 ───── */
.pop-menu{position:absolute;z-index:12;min-width:188px;padding:6px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:1px}
.pop-menu button{display:flex;align-items:center;gap:10px;width:100%;min-height:36px;padding:0 10px;border-radius:9px;background:transparent;text-align:left;font-size:13px;color:var(--ink)}
.pop-menu button:hover{background:var(--surface-2)}.pop-menu button.active{background:var(--teal-50);color:var(--teal)}
.pop-menu .i{color:var(--ink-2)}.pop-menu button.active .i{color:var(--teal)}
.menu-title{padding:6px 10px 4px;font-size:11px;font-weight:600;color:var(--muted)}
.menu-sep{display:block;height:1px;background:var(--line);margin:4px 6px}
.menu-select{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 10px 2px 38px;font-size:12px;color:var(--muted)}.menu-select select{width:auto;margin:0;min-height:30px;padding:0 8px;font-size:12px}
/* 开关行：右侧小开关，打开为青色 */
.pop-menu .switch span{flex:1}.pop-menu .switch.active{background:transparent;color:var(--ink)}.pop-menu .switch.active:hover{background:var(--surface-2)}.pop-menu .switch.active .i{color:var(--ink-2)}
.sw{flex:none;position:relative;width:30px;height:18px;border-radius:9px;background:#cfdbe0;transition:background .15s}
.sw::after{content:'';position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.switch.active .sw{background:var(--teal)}.switch.active .sw::after{transform:translateX(12px)}
.more-menu{top:calc(100% + 8px);right:0}
.view-menu{z-index:6;width:236px;left:50%;bottom:calc(12px + var(--dock-h) + 10px);transform:translateX(-50%)}
/* 电脑：分享、说明、全屏直接排在顶栏 */
[data-device=desktop] .header-sep{display:block}
[data-device=desktop] #more-button{display:none}
[data-device=desktop] #more-menu,[data-device=desktop] #more-menu[hidden]{display:flex!important;position:static;flex-direction:row;align-items:center;gap:6px;padding:0;border:0;box-shadow:none;background:transparent;min-width:0}
[data-device=desktop] #more-menu button{width:auto;height:var(--ctl);min-height:0;gap:6px;padding:0 13px 0 11px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;white-space:nowrap}
[data-device=desktop] #more-menu button:hover{background:#f4fafa;border-color:#bfdfe2}
[data-device=desktop] #more-menu button.active{background:var(--ink);border-color:var(--ink);color:#fff}[data-device=desktop] #more-menu button.active .i{color:#fff}

/* ───── 8. 选中浮条：图标 + 名称尺寸 · 操作 · 关闭 ───── */
.context{position:absolute;z-index:4;left:50%;bottom:calc(12px + var(--dock-h) + 10px);transform:translateX(-50%);width:max-content;display:flex;align-items:center;gap:4px;max-width:calc(100% - 24px);padding:5px;border-radius:16px;background:rgba(255,255,255,.97);border:1px solid var(--line);box-shadow:var(--shadow)}
.context-head{display:flex;align-items:center;gap:9px;flex:0 1 auto;min-width:96px;padding:0 12px 0 1px;margin-right:2px;border-right:1px solid var(--line)}
.context-badge{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--teal-50);color:var(--teal)}
.context-badge.item{background:var(--surface-2)}.context-badge .swatch{display:grid;place-items:center;width:26px;height:26px}.context-badge .swatch i{display:block;border:1px solid;border-radius:2px}
.context-title{display:grid;min-width:0;max-width:200px;line-height:1.35}
.context-title b{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.context-title small{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.context-actions{display:flex;align-items:center;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}.context-actions::-webkit-scrollbar{display:none}
.context-actions button{display:flex;align-items:center;gap:5px;flex:none;height:var(--ctl);min-height:0;padding:0 10px;border-radius:10px;background:transparent;font-size:12px;color:var(--ink)}
.context-actions button:hover{background:var(--surface-2)}
.context-actions button.active{background:var(--ink);color:#fff}
.context-actions .danger{color:var(--danger)}.context-actions .danger:hover{background:var(--danger-50)}
.context-close{flex:none;width:var(--ctl);height:var(--ctl);min-height:0;padding:0;display:grid;place-items:center;border-radius:10px;background:transparent;color:var(--muted)}.context-close:hover{background:var(--surface-2);color:var(--ink)}
.drawing-active .context{display:none!important}

/* ───── 9. 绘制选项：提示 · 退一段 / 完成 · 墙厚长度角度 ───── */
.drawing-toolbar{position:absolute;z-index:4;left:50%;bottom:calc(12px + var(--dock-h) + 10px);transform:translateX(-50%);width:min(640px,calc(100% - 24px));padding:8px;border-radius:16px;background:rgba(255,255,255,.97);border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:8px}
.drawing-top{display:flex;align-items:center;gap:6px;min-width:0}
.drawing-modes{display:none;gap:2px;padding:2px;border-radius:11px;background:var(--surface-2);flex:none}
.drawing-modes button{height:calc(var(--ctl) - 4px);min-height:0;padding:0 12px;border-radius:9px;background:transparent;font-size:12px}.drawing-modes button.active{background:var(--teal);color:#fff}
#draw-help{flex:1;min-width:0;margin:0 6px;font-size:12px;line-height:1.45;color:var(--ink-2)}
#draw-back,#draw-finish{display:flex;align-items:center;gap:5px;flex:none;height:var(--ctl);min-height:0;padding:0 12px;border-radius:10px;font-size:12px}
#draw-finish{background:var(--teal);color:#fff;font-weight:600}#draw-finish:hover{background:var(--teal-600)}
.drawing-fields{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding-top:8px;border-top:1px solid var(--line)}
.drawing-fields label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);white-space:nowrap}
.drawing-fields label:not(.check){height:var(--ctl);padding:0 4px 0 10px;border:1px solid var(--line-2);border-radius:10px;background:#fff}
.drawing-fields label:not(.check):focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,141,154,.15)}
.drawing-fields input[type=number]{width:52px;border:0;padding:0;font:600 13px var(--mono);color:var(--ink);text-align:right;background:transparent;outline:none}.drawing-fields input:disabled{color:var(--faint)}
.drawing-fields em{font-style:normal;font-size:11px;color:var(--faint);padding-right:6px}
.drawing-fields .check{gap:5px;color:var(--ink-2);padding:0 4px;cursor:pointer}.drawing-fields .check input{width:16px;height:16px;margin:0;accent-color:var(--teal)}
#draw-place{display:flex;align-items:center;gap:5px;height:var(--ctl);min-height:0;padding:0 11px;border-radius:10px;font-size:12px;background:var(--teal-50);color:var(--teal);font-weight:500}

/* 画布区变窄（参数栏打开、平板竖屏、手机）：选中浮条分两行，图例让到视图条上方，状态胶囊让开顶部的样板间说明 */
@container stage (max-width:720px){
 .context{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"head close" "actions actions";gap:6px 4px;width:calc(100% - 24px);padding:6px 6px 6px 8px}
 .context-head{grid-area:head;border-right:0;padding:0;margin:0}.context-title{max-width:none}.context-close{grid-area:close}
 .context-actions{grid-area:actions;padding-top:5px;border-top:1px solid var(--line)}.context-actions button{flex:1 0 auto;justify-content:center}
 .legend-lite{bottom:calc(12px + var(--dock-h) + 12px)}
 .stage:has(.context:not([hidden])) .legend-lite,.drawing-active .legend-lite{display:none}
}
@container stage (min-width:520px) and (max-width:760px){.status{top:40px!important}}
@container stage (max-width:640px){.dock{gap:0;padding:3px}.dock button{padding:0 7px;gap:4px;font-size:12px}.dock .dock-seg button{padding:0 8px}.dock-sep{margin:0 2px}}
/* ───── 10. 面板：电脑与横屏为右侧参数栏，手机与平板竖屏为底部面板 ───── */
.drawer{position:absolute;z-index:5;top:var(--header-h);right:0;bottom:0;width:calc(var(--panel-w) + var(--safe-r));padding-right:var(--safe-r);display:flex;flex-direction:column;background:#fff;border-left:1px solid var(--line);box-shadow:-10px 0 30px rgba(24,54,71,.05)}
.drawer-open .stage{right:calc(var(--panel-w) + var(--safe-r))}
.drawer-grip{display:none}
.drawer-head{flex:none;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 10px 10px 20px;border-bottom:1px solid var(--line)}
.drawer-heading{display:grid;min-width:0;line-height:1.35}
#drawer-title{font-size:15px;font-weight:600}
#drawer-sub{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#drawer-sub:empty{display:none}
.drawer-content{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:16px 20px calc(24px + var(--safe-b))}
.panel h3{font-size:15px;margin:0 0 10px}
[data-sheet="1"] .drawer{z-index:7;top:auto;left:0;width:auto;height:var(--sheet-h);padding-right:0;border-left:0;border-top:1px solid var(--line);border-radius:20px 20px 0 0;box-shadow:0 -12px 36px rgba(24,54,71,.14);transition:height .22s ease}
[data-sheet="1"] .drawer.sheet-full{height:calc(100dvh - var(--header-h) - 8px)}
[data-sheet="1"] .drawer-open .stage{right:var(--safe-r);bottom:var(--sheet-h)}
[data-sheet="1"] .drawer-grip{display:flex;align-items:center;justify-content:center;flex:none;width:100%;height:18px;min-height:0;padding:0;border-radius:20px 20px 0 0;background:transparent;cursor:ns-resize}
[data-sheet="1"] .drawer-grip i{width:40px;height:4px;border-radius:2px;background:#cbd9df}
[data-sheet="1"] .drawer-head{padding:0 10px 8px 18px}
[data-sheet="1"] .drawer-content{padding:14px 18px calc(20px + var(--safe-b))}

/* ───── 11. 搭空间 ───── */
.tool-title{font-size:12px;font-weight:600;color:var(--ink-2);margin:20px 0 8px}.tool-title:first-child{margin-top:0}[data-device=phone] .draw-group+#tool-groups>.tool-title:first-child,.catalog>.tool-title:first-child{margin-top:20px}
.draw-group{display:none;margin-bottom:4px}[data-device=phone] .draw-group{display:block}
.draw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.draw-grid button,.tool-grid button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:58px;padding:6px 4px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2)}
.draw-grid .i{width:22px;height:22px;color:var(--teal)}.draw-grid span{font-size:11px;color:var(--ink)}
.draw-grid button:hover,.tool-grid button:hover{border-color:#bfdfe2;background:#fff}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(66px,1fr));gap:6px}
.tool-grid button{font-size:18px}.tool-grid button span{font-size:11px;color:var(--ink)}
.catalog{margin-top:4px}.catalog-tabs{margin-bottom:10px}.catalog-tabs .chip{min-height:calc(var(--ctl-sm) - 2px);padding:0 11px}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:6px}
.catalog-grid button{display:flex;align-items:center;justify-content:flex-start;gap:8px;min-height:54px;padding:6px 8px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);text-align:left}
.catalog-grid button:hover{background:#fff;border-color:#bfdfe2;box-shadow:0 3px 10px rgba(24,54,71,.06)}
.swatch{flex:none;width:32px;height:32px;border-radius:8px;background:#fff;border:1px solid #e3edf1;display:grid;place-items:center}.swatch i{display:block;border:1px solid;border-radius:2px}
.catalog-text{display:grid;gap:1px;min-width:0;color:var(--ink)}.catalog-text b{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.catalog-text span{font:10px var(--mono);color:var(--muted)}
.custom-item{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.custom-item label{display:grid;gap:4px;font-size:11px;color:var(--muted);min-width:0}.custom-item .wide{grid-column:1/-1}.custom-item .primary{margin-top:0}
.custom-item input,.ledger-form input,.ledger-form select,.ledger-form textarea{min-width:0;width:100%;min-height:calc(var(--ctl) - 2px);padding:6px 9px;border:1px solid var(--line-2);border-radius:9px;background:#fff;font-size:13px;color:var(--ink)}
.open-list{display:flex;align-items:center;gap:8px;width:100%;margin-top:16px;min-height:44px;padding:0 14px;background:var(--amber-50);border:1px solid var(--amber-line);color:#9a5a22;font-size:12px;text-align:left}
.open-list b{flex:1;font-weight:600}.open-list span{font-size:11px;color:#b07a4a}.open-list:hover{background:#fff1e2}
.space-summary{font-size:11px;color:var(--ink-2);background:var(--surface-2);border-radius:10px;padding:8px 12px;margin:12px 0 0}
.layout-issues{margin:12px 0;padding:10px;border-radius:12px;background:#fff4f2;border:1px solid #f3d3cc}
.layout-issues .field-title{color:#b03d3d;font-weight:600}
.layout-issues button{display:block;width:100%;min-height:32px;text-align:left;background:transparent;font-size:12px;color:#8c3a32;padding:0 6px}.layout-issues button:hover{background:#ffe9e4}
/* 户型设置折叠 */
.plan-settings{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:0 14px}
.plan-settings summary{cursor:pointer;min-height:46px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;list-style:none}
.plan-settings summary::-webkit-details-marker{display:none}.plan-settings summary::after{content:'展开';margin-left:auto;font-size:11px;font-weight:400;color:var(--teal)}.plan-settings[open] summary::after{content:'收起'}
.plan-settings summary span{font-weight:400;font-size:11px;color:var(--muted)}.plan-settings .extra-tools{padding-bottom:14px}
.range-label{font-size:12px;display:block;margin-top:12px}.range-label output{float:right;font:600 12px var(--mono);color:var(--teal)}
.cm-input{display:inline-flex;align-items:center;gap:4px;margin-left:6px}.cm-input input{width:76px;min-height:30px;padding:2px 8px;border:1px solid var(--line-2);border-radius:8px;font:600 12px var(--mono)}.cm-input em{font-style:normal;color:var(--muted)}
#ceiling-presets .chip{min-height:28px;padding:0 10px;font-family:var(--mono)}

/* ───── 12. 参数：名称类型 · 尺寸 · 位置 · 角度 · 开启与通风 · 购买 ───── */
.field-group{display:block;margin:0 0 16px;font-size:12px}.field-group:last-child{margin-bottom:0}
.field-title{font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.name-field{font-weight:600;color:var(--ink-2)}.name-field .name-input{margin-top:8px}.name-field .hint{margin:6px 0 0;font-weight:400}
.file-title input,.name-input{min-width:0;width:100%;min-height:var(--ctl);padding:6px 11px;border:1px solid var(--line-2);border-radius:10px;background:#fff;font-size:14px;color:var(--ink)}
.name-input:focus,.file-title input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,141,154,.15)}
.prop-section{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.prop-section h4{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--ink-2)}
.prop-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px}
.cm-field{display:grid;gap:5px;min-width:0}.cm-field label{font-size:11px;color:var(--muted)}
.stepper{display:flex;align-items:center;height:var(--ctl);border:1px solid var(--line-2);border-radius:10px;background:#fff;overflow:hidden}
.stepper:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,141,154,.15)}
.stepper button{flex:none;width:30px;height:100%;min-height:0;padding:0;border-radius:0;background:transparent;color:var(--muted);display:grid;place-items:center;touch-action:manipulation;user-select:none}
.stepper button:hover{background:var(--surface-2);color:var(--teal)}.stepper button:active{background:var(--teal-50)}
.stepper .i{width:15px;height:15px}
.stepper input{flex:1;min-width:0;width:100%;height:100%;border:0;padding:0 2px;text-align:right;font:600 14px var(--mono);color:var(--ink);background:transparent;outline:none}
.stepper em{font-style:normal;font-size:11px;color:var(--faint);padding:0 4px 0 3px}
.range-field{grid-column:1/-1;display:grid;gap:2px}
.range-top{display:flex;justify-content:space-between;align-items:baseline;font-size:11px;color:var(--muted)}.range-field.solo .range-top{margin-top:-27px;justify-content:flex-end;pointer-events:none}.range-field.solo .range-top span{display:none}.range-top output{font:600 12px var(--mono);color:var(--teal)}
.angle-chips{margin-top:4px}.angle-chips .chip{min-height:28px;padding:0 11px;font-family:var(--mono)}
.wall-actions .chips .chip{font-size:12px}
.wall-length{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end;margin-top:12px}
.wall-length label{display:grid;gap:5px;font-size:11px;color:var(--muted);min-width:0}.wall-length select{margin:0;min-height:var(--ctl)}
.unit-input{display:flex;align-items:center;height:var(--ctl);border:1px solid var(--line-2);border-radius:10px;background:#fff;padding:0 8px}
.unit-input input{flex:1;min-width:0;border:0;font:600 13px var(--mono);background:transparent;outline:none}.unit-input em{font-style:normal;font-size:11px;color:var(--faint)}
#wall-length-apply{height:var(--ctl);min-height:0;padding:0 14px;background:var(--teal-50);color:var(--teal);font-weight:600}
.purchase{margin-top:18px;padding:12px 14px;border-radius:var(--r);background:var(--amber-50);border:1px solid var(--amber-line)}.purchase:empty{display:none}
.purchase .field-title{color:#9a5a22;margin-bottom:4px}.purchase .hint{margin:0 0 10px;color:#8a6a4a}.purchase .chip{background:#fff;border-color:var(--amber-line);color:#9a5a22}
.prop-notes{margin-top:16px;padding:10px 12px;border-radius:10px;background:var(--surface-2)}.prop-notes .hint{margin:0}.prop-notes .hint+.hint{margin-top:6px}#opening-flow:empty{display:none}

/* ───── 13. 户型与账户菜单 ───── */
.file-menu{position:absolute;top:8px;left:12px;z-index:8;width:min(340px,calc(100% - 24px));max-height:calc(100% - 16px);overflow-y:auto;overscroll-behavior:contain;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:12px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:10px}
.file-menu button{background:transparent;color:var(--ink)}
.file-menu kbd{margin-left:auto;font:10px var(--mono);color:#8aa0aa}
.file-title{display:grid;gap:6px;font-size:11px;color:var(--muted);padding:0 4px}
.file-meta{font-size:11px;color:#7c909b;margin:6px 4px 8px;line-height:1.5}
.file-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.file-actions button{display:flex;align-items:center;gap:6px;min-height:var(--ctl);padding:0 10px;border-radius:10px;border:1px solid var(--line);font-size:12px;white-space:nowrap}.file-actions .i{width:16px;height:16px;color:var(--ink-2)}
.file-actions button:hover{background:#f4fafa;border-color:#bfdfe2}
.file-section{border-top:1px solid var(--line);padding-top:10px}
.file-section h4{display:flex;justify-content:space-between;align-items:baseline;margin:0 4px 8px;font-size:11px;font-weight:500;color:var(--muted)}.file-section h4 span{font-weight:400;color:#8aa0aa}
.file-starts{display:grid;grid-template-columns:repeat(auto-fit,minmax(84px,1fr));gap:6px}
.file-starts button{display:grid;justify-items:start;align-content:start;gap:1px;min-height:0;padding:10px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);text-align:left}
.file-starts button:hover{background:#fff;border-color:#bfdfe2;box-shadow:0 3px 10px rgba(24,54,71,.06)}
.file-starts .i{width:19px;height:19px;margin-bottom:5px;color:var(--teal)}
.file-starts b{font-size:12px;font-weight:600;white-space:nowrap}.file-starts span{font-size:10px;color:#7c909b;white-space:nowrap}
.file-starts #recognition-entry span{color:#b07a3c}
.file-account{display:flex;align-items:center;gap:2px;border-top:1px solid var(--line);padding-top:10px}
.file-avatar{flex:none;width:28px;height:28px;margin:0 6px 0 2px;border-radius:50%;background:var(--teal-50);color:var(--teal);display:grid;place-items:center}.file-avatar .i{width:16px;height:16px}
.file-account button{flex:none;min-height:32px;padding:0 8px;border-radius:8px;font-size:11px;color:var(--muted)}.file-account button:hover{background:var(--surface-2)}
.profile-name{flex:1;min-width:0;font-size:12px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-home{display:none;font-size:12px;color:#68828f;text-decoration:none;padding:10px 10px 2px;border-top:1px solid var(--line)}
[data-device=phone] .file-home{display:block}[data-device=phone] .file-menu kbd,[data-device=tablet] .file-menu kbd{display:none}
.file-menu .project-list{display:grid;gap:2px;margin:0;max-height:min(236px,36vh);overflow-y:auto;padding:0 4px;font-size:11px;line-height:1.6;color:#7c909b}
.project-list button.current{border-color:#9fcbd0;background:#eef7f7;color:var(--teal)}.project-list button.current em{color:var(--teal)}
.project-row{display:flex;gap:2px;align-items:stretch;margin:0 -4px}
.project-row>button:first-child{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:38px;padding:0 10px;border-radius:10px;border:1px solid transparent;text-align:left;font-size:13px}
.project-row>button:first-child:hover{background:var(--surface-2)}
.project-row b{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.project-row em{flex:none;font-style:normal;font-size:10px;color:#8aa0aa}
.project-tools{flex:none;display:flex;gap:2px}
.project-tools button{flex:none;min-height:38px;font-size:11px;background:transparent;padding:0 9px;border-radius:10px}
.project-row .project-export{color:var(--ink-2)}.project-row .project-export:hover{background:#e6f2f3}
.project-row .project-delete{color:var(--danger)}.project-row .project-delete:hover{background:var(--danger-50)}
/* 鼠标设备悬停时「导出 / 删除」盖在日期上，平时不占位；触屏常显 */
@media (hover:hover){.project-row{position:relative}.project-tools{position:absolute;top:0;right:0;bottom:0;opacity:0;background:var(--surface-2);border-radius:10px}.project-row:hover .project-tools,.project-row:focus-within .project-tools{opacity:1}.project-row:hover em,.project-row:focus-within em{visibility:hidden}}

/* ───── 14. 清单与账本 ───── */
.sample-note{margin:0 0 12px;padding:8px 12px;border-radius:10px;background:var(--amber-50);border:1px solid var(--amber-line);color:#9a5a22;font-size:11px;line-height:1.6}
.list-tabs{display:flex;gap:4px;margin-bottom:14px;padding:3px;border-radius:12px;background:var(--surface-2)}.list-tabs .chip{flex:1;min-height:calc(var(--ctl-sm) + 2px);border-radius:9px;background:transparent}.list-tabs .chip.active{background:#fff;color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm)}
.inventory-head{font-size:12px;color:var(--ink-2);margin-bottom:8px}
.inventory-room{font-size:11px;font-weight:600;color:var(--muted);margin:14px 0 6px}
.inventory-row{display:flex;gap:6px;align-items:stretch;margin-bottom:6px}.inventory-row.current .inv-main{border-color:var(--orange)}
.inv-main{flex:1;min-width:0;display:grid;gap:2px;text-align:left;padding:8px 12px;min-height:0;background:#fff;border:1px solid var(--line)}.inv-main:hover{border-color:#bfdfe2}
.inv-main b{font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inv-main span{font:11px var(--mono);color:#5b7d8a}
.inv-price{flex:none;min-width:76px;padding:0 10px;font:600 12px var(--mono);background:var(--amber-50);color:var(--amber);min-height:0}.inv-price.empty{font-family:inherit;font-weight:500;background:var(--surface-2);color:var(--teal)}
.ledger-head{display:grid;gap:2px;margin-bottom:10px}.ledger-head span{font-size:11px;color:var(--muted)}.ledger-head strong{font:700 28px var(--mono);color:var(--ink);letter-spacing:-.5px}.ledger-head p{margin:0;font-size:11px}
.ledger-split{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}
.ledger-split div{display:grid;gap:2px;padding:10px;border-radius:12px;background:var(--surface-2)}.ledger-split span{font-size:10px;color:var(--muted)}.ledger-split b{font:600 15px var(--mono)}.ledger-split em{font-style:normal;font-size:10px;color:var(--muted)}
.ledger-bar{display:flex;gap:2px;height:10px;border-radius:5px;overflow:hidden;margin-bottom:8px}.ledger-bar i{display:block;min-width:3px}
.ledger-legend{list-style:none;margin:0 0 12px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:11px}
.ledger-legend li{display:flex;align-items:center;gap:6px;min-width:0}.ledger-legend i{width:8px;height:8px;border-radius:2px;flex:none}.ledger-legend b{margin-left:auto;font:500 11px var(--mono);color:var(--ink-2);white-space:nowrap}
.ledger-warranty{margin-bottom:12px;padding:10px;border-radius:12px;background:#fff8ec;border:1px solid #f1dfbd}.ledger-warranty .field-title{color:#a8661a}
.ledger-warranty button{display:block;width:100%;min-height:30px;text-align:left;background:transparent;font-size:11px;padding:0 4px;color:#7a5216}.ledger-warranty button.expired{color:#9a9a9a;text-decoration:line-through}
.ledger-tools{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}.ledger-tools .chip{min-height:28px;padding:0 10px}
.ledger-add{background:var(--teal);color:#fff;min-height:var(--ctl);font-size:13px;font-weight:600}.ledger-add:hover{background:var(--teal-600)}
.ledger-form{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 12px;padding:12px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}
.ledger-form label{display:grid;gap:4px;font-size:11px;color:var(--muted);min-width:0}.ledger-form .lf-wide{grid-column:1/-1}.ledger-form select{margin-top:0}
.lf-size{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.lf-size legend{font-size:11px;color:var(--muted);padding:0;margin-bottom:4px}
.ledger-form .actions{margin-top:2px}.ledger-form .primary{margin-top:0}#ledger-delete{color:var(--danger)}
.ledger-list{display:grid;gap:6px}
.ledger-row{display:grid;gap:3px;text-align:left;padding:9px 12px;min-height:0;background:#fff;border:1px solid var(--line)}.ledger-row:hover{border-color:#bfdfe2}.ledger-row.plan{border-style:dashed;background:#fbfcfd}
.lr-main{display:flex;gap:8px;align-items:baseline}.lr-main b{flex:1;min-width:0;font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lr-main em{font:600 12px var(--mono);font-style:normal;color:var(--ink)}
.lr-meta{font-size:10px;color:var(--muted);line-height:1.5}

/* ───── 15. 识别、分享、次数、说明、替换 ───── */
.upload{display:grid;place-items:center;border:1px dashed #93bdc5;padding:20px;border-radius:12px;font-size:13px;color:var(--teal);position:relative;background:#fbfdfd}.upload input{position:absolute;inset:0;width:100%;opacity:0;cursor:pointer}
#upload-preview{display:block;max-height:140px;max-width:100%;margin:12px auto;border-radius:8px}
#recognition-issues{font-size:11px;color:#95642e;padding-left:18px}#reference-control{font-size:11px}
.calibrate{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.calibrate label{display:grid;gap:4px;font-size:11px;color:var(--muted)}.calibrate input{min-width:0;min-height:calc(var(--ctl) - 2px);padding:6px 8px;border:1px solid var(--line-2);border-radius:8px;background:#fff}
#share-url{width:100%;min-height:var(--ctl);border:1px solid var(--line-2);border-radius:10px;margin-top:12px;padding:8px;font-size:11px}#share-result button{margin:8px 8px 0 0;font-size:12px}
.balance{display:flex;align-items:baseline;gap:12px}.balance strong{font:600 40px var(--mono);color:var(--teal)}.balance span{font-size:12px}.balance+.actions{margin-bottom:16px}
.device-tip{color:#c23b2a;background:#fff1ee;border:1px solid #f6cfc8;border-radius:10px;padding:8px 10px;font-size:12px;line-height:1.6;margin:0 0 12px}.device-tip a{color:#c23b2a;font-weight:600;word-break:break-all}
[data-device=desktop] .device-tip,[data-device=tablet] .device-tip{display:none}
#panel-replace label{display:block;margin:12px 0;font-size:12px}#panel-replace select{width:100%;margin-top:6px}#panel-replace input[type=range]{width:100%}
#panel-replace .replace-check{display:flex;align-items:center;gap:8px}#panel-replace input[type=checkbox]{width:18px;height:18px;flex-shrink:0;accent-color:var(--teal)}
.replace-brush{display:flex;gap:8px}.replace-brush button{flex:1;font-size:12px}.replace-list{max-height:180px;overflow:auto}
#replace-apply{position:sticky;bottom:0;z-index:1;width:100%;margin:12px 0;box-shadow:0 0 0 6px #fff}#replace-count{margin-top:12px;color:#b16228}
/* 全屏演示：只留画布与视图条 */
.immersive header,.immersive .drawer,.immersive .context,.immersive .tool-rail,.immersive .drawing-toolbar{display:none!important}.immersive .stage{inset:0!important}
#exit-fullscreen{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:10;min-height:36px;padding:0 16px;border-radius:999px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);font-size:12px}

/* ───── 16. 平板：手指尺寸 ───── */
[data-device=tablet] .tool-rail button{min-height:62px;font-size:12px}[data-device=tablet] .tool-rail .i{width:24px;height:24px}
[data-device=tablet] .dock button{padding:0 13px;font-size:13px}[data-device=tablet] .dock .i{width:20px;height:20px}
[data-device=tablet] .context-actions button{padding:0 12px;font-size:13px}[data-device=tablet] .context-badge{width:38px;height:38px}
[data-device=tablet] .stepper button{width:40px}[data-device=tablet] .stepper .i{width:17px;height:17px}
[data-device=tablet] .pop-menu button{min-height:44px;font-size:14px}[data-device=tablet] .view-menu{width:260px}
[data-device=tablet] .chip{font-size:13px}
[data-device=tablet] input[type=range]{min-height:32px}
/* 平板竖屏：底部面板里内容横向多排 */
[data-device=tablet][data-sheet="1"] .catalog-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
[data-device=tablet][data-sheet="1"] .prop-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
[data-device=tablet][data-sheet="1"] .drawer-content{padding:14px 24px calc(20px + var(--safe-b))}

/* ───── 17. 手机 ───── */
[data-device=phone] header{gap:6px;padding:0 max(10px,var(--safe-r)) 0 max(10px,var(--safe-l))}
[data-device=phone] .brand{display:none}
[data-device=phone] .brand-wrap{gap:6px}[data-device=phone] .file-bar{flex:1;min-width:0}
[data-device=phone] .file-chip{flex:1 1 auto;max-width:none;padding:0 6px 0 11px;font-size:13px}
[data-device=phone] .save-chip{padding:0 12px}[data-device=phone] .save-chip .i{display:none}
[data-device=phone] .header-actions{gap:4px}
[data-device=phone] .header-actions .tool-button{padding:0 10px}[data-device=phone] .header-actions .tool-button .i{display:none}
[data-device=phone] #wallet-button.unlimited{display:none}
[data-device=phone] .stage .status{top:6px;left:8px;height:22px;line-height:22px;font-size:10px;padding:0 10px 0 20px;max-width:calc(100% - 130px)}[data-device=phone] .stage .status::before{left:8px;width:6px;height:6px;margin-top:-3px}
[data-device=phone] .wind-pop{right:8px;width:min(268px,calc(100% - 16px))}
[data-device=phone] .file-menu{left:8px;width:calc(100% - 16px)}
[data-device=phone] .prop-grid{gap:10px 8px}[data-device=phone] .stepper button{width:34px}
[data-device=phone] .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
[data-device=phone] .drawer-content{padding:12px 16px calc(20px + var(--safe-b))}
/* 手机竖屏：视图条占满底部，图标在上文字在下；选中浮条两行，操作可横向滑动 */
[data-device=phone][data-orient=portrait] .dock{left:8px;right:8px;bottom:8px;transform:none;width:auto;max-width:none;justify-content:space-between;gap:0;padding:4px;border-radius:18px}
[data-device=phone][data-orient=portrait] .dock button{flex:1;flex-direction:column;justify-content:center;gap:2px;height:calc(var(--dock-h) - 10px);padding:0 2px;font-size:10px}
[data-device=phone][data-orient=portrait] .dock .i{width:20px;height:20px}
[data-device=phone][data-orient=portrait] .dock-seg{flex:2;padding:2px}
[data-device=phone][data-orient=portrait] .dock .dock-seg button{height:calc(var(--dock-h) - 14px)}
[data-device=phone][data-orient=portrait] .dock-sep{display:none}
[data-device=phone][data-orient=portrait] .context{left:8px;right:8px;bottom:calc(8px + var(--dock-h) + 8px);transform:none;width:auto;max-width:none;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"head close" "actions actions";gap:6px 4px;padding:8px 6px 6px 8px}
[data-device=phone][data-orient=portrait] .context-head{grid-area:head;border-right:0;padding:0;margin:0}
[data-device=phone][data-orient=portrait] .context-title{max-width:none}
[data-device=phone][data-orient=portrait] .context-close{grid-area:close;width:34px;height:34px}
[data-device=phone][data-orient=portrait] .context-actions{grid-area:actions;gap:0;padding-top:4px;border-top:1px solid var(--line)}
[data-device=phone][data-orient=portrait] .context-actions button{flex:1 0 auto;min-width:46px;flex-direction:column;justify-content:center;gap:3px;height:50px;padding:0 3px;font-size:10.5px}
[data-device=phone][data-orient=portrait] .context-actions .i{width:20px;height:20px}
[data-device=phone][data-orient=portrait] .drawing-toolbar{left:8px;right:8px;width:auto;transform:none;bottom:calc(8px + var(--dock-h) + 8px);padding:8px;gap:6px}
[data-device=phone][data-orient=portrait] .drawing-modes{display:flex}
[data-device=phone][data-orient=portrait] .drawing-top{flex-wrap:wrap}
[data-device=phone][data-orient=portrait] #draw-help{order:5;flex-basis:100%;margin:2px 2px 0;font-size:11px}
[data-device=phone][data-orient=portrait] #draw-back{margin-left:auto;padding:0 10px}[data-device=phone][data-orient=portrait] #draw-back span{display:none}
[data-device=phone][data-orient=portrait] .drawing-fields{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-top:6px}[data-device=phone][data-orient=portrait] .drawing-fields::-webkit-scrollbar{display:none}
[data-device=phone][data-orient=portrait] .drawing-fields>*{flex:none}
[data-device=phone][data-orient=portrait] .legend-lite{bottom:calc(8px + var(--dock-h) + 10px);right:12px}
[data-device=phone][data-orient=portrait] .stage:has(.context:not([hidden])) .legend-lite,[data-device=phone][data-orient=portrait] .drawing-active .legend-lite{display:none}
[data-device=phone][data-orient=portrait] .gesture-hint{bottom:calc(8px + var(--dock-h) + 12px)}
[data-device=phone][data-orient=portrait] .view-menu{left:auto;right:8px;transform:none;bottom:calc(8px + var(--dock-h) + 8px)}
[data-device=phone][data-orient=portrait] .drawer-open .dock,[data-device=phone][data-orient=portrait] .drawer-open .context,[data-device=phone][data-orient=portrait] .drawer-open .legend-lite,[data-device=phone][data-orient=portrait] .drawer-open .gesture-hint{display:none!important}
/* 手机横屏：面板在右侧，视图条与浮条更紧凑 */
[data-device=phone][data-orient=landscape] .dock button{padding:0 8px;font-size:11px}[data-device=phone][data-orient=landscape] .dock .i{width:16px;height:16px}
[data-device=phone][data-orient=landscape] .context-actions button{padding:0 8px;font-size:11px}[data-device=phone][data-orient=landscape] .context-title{max-width:130px}
[data-device=phone][data-orient=landscape] .legend-lite{display:none}

/* ───── 计算按钮与自动计算开关：画布左上角，状态旁边；免费时不显示扣分 ───── */
.stage .solve-bar{position:absolute;z-index:3;top:12px;left:12px;max-width:calc(100% - 150px);display:flex;flex-direction:column;align-items:flex-start;gap:8px;pointer-events:none}
.solve-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.stage .solve-bar>*{pointer-events:auto}
.stage .solve-bar .status{position:static;max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.solve-button{display:inline-flex;align-items:center;gap:6px;height:34px;min-height:0;padding:0 14px 0 11px;border-radius:999px;background:var(--teal);color:#fff;font-size:13px;font-weight:600;box-shadow:0 4px 14px rgba(22,141,154,.32);white-space:nowrap}
.solve-button .i{width:15px;height:15px;color:#fff}.solve-button em{font-style:normal;font-weight:500;font-size:11px;padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.22)}
.solve-button:hover:not(:disabled){background:var(--teal-600)}
.solve-button.due{animation:solve-due 1.6s ease-in-out infinite}
.solve-button:disabled{background:#d7e6e8;color:#5f7d86;box-shadow:none;cursor:default}.solve-button:disabled .i{color:#5f7d86}.solve-button:disabled em{background:rgba(0,0,0,.06)}
@keyframes solve-due{0%,100%{box-shadow:0 4px 14px rgba(22,141,154,.32)}50%{box-shadow:0 0 0 6px rgba(22,141,154,.18),0 4px 14px rgba(22,141,154,.32)}}
.auto-solve{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px 0 8px;border-radius:999px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);font-size:12px;font-weight:600;color:var(--ink);cursor:pointer;user-select:none;white-space:nowrap}
.auto-solve input{position:absolute;opacity:0;width:1px;height:1px}
.auto-solve i{position:relative;width:30px;height:18px;border-radius:999px;background:#c5d6db;transition:background .15s}
.auto-solve i::after{content:'';position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .15s}
.auto-solve input:checked+i{background:var(--teal)}.auto-solve input:checked+i::after{transform:translateX(12px)}
.auto-solve input:focus-visible+i{outline:2px solid var(--teal);outline-offset:2px}
.auto-solve[hidden]{display:none}
[data-device=phone] .stage .solve-bar{top:6px;left:8px;max-width:calc(100% - 120px);gap:6px}[data-device=phone] .solve-actions{gap:6px}
[data-device=phone] .solve-button{height:30px;font-size:12px;padding:0 11px 0 9px}[data-device=phone] .auto-solve{height:30px;font-size:11px}
/* 积分面板：规则与明细 */
.billing-head{margin:14px 0 6px;font-size:12px;font-weight:600;color:var(--ink-2)}
.billing-rules{margin:0;padding-left:18px;display:grid;gap:5px;font-size:12px;line-height:1.6;color:var(--ink-2)}
.points-list{display:grid;gap:2px;font-size:12px}
.points-row{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:7px 2px;border-bottom:1px solid var(--line)}
.points-row b{font-weight:500;color:var(--ink)}.points-row small{color:#7c909b;font-size:11px}
.points-row strong{grid-row:span 2;align-self:center;font-variant-numeric:tabular-nums}.points-row strong.plus{color:#1b8a5a}.points-row strong.minus{color:#b5532d}
.points-more{margin-top:6px;min-height:32px;font-size:12px}
/* 画布上点尺寸数字弹出的输入框 */
.dim-edit{position:absolute;z-index:6;width:96px;height:30px;transform:translate(-50%,-50%);padding:0 8px;border:2px solid var(--teal);border-radius:8px;background:#fff;box-shadow:0 4px 14px rgba(24,54,71,.2);text-align:center;font:600 14px var(--mono);color:var(--ink);outline:none}
/* 一次输入尺寸、整体比例校准 */
.inline-row{display:flex;gap:8px;align-items:center}.inline-row .name-input{flex:1;font-family:var(--mono);font-size:13px}.inline-row .chip{flex:none;min-height:var(--ctl)}
.calib-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.calib-field{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.calib-field input{width:76px;min-height:var(--ctl-sm);padding:4px 8px;border:1px solid var(--line-2);border-radius:8px;background:#fff;font:600 13px var(--mono);color:var(--ink);text-align:right}.calib-field input:focus{outline:none;border-color:var(--teal)}.calib-field em{font-style:normal;font-size:11px;color:var(--faint)}
.calib-row+.hint{margin-top:8px}
/* 测量工具条与光标 */
#measure-help{flex:1;min-width:0;margin:0 6px;font-size:12px;line-height:1.45;color:var(--ink-2)}
.measure-toolbar button{display:flex;align-items:center;gap:5px;flex:none;height:var(--ctl);min-height:0;padding:0 12px;border-radius:10px;font-size:12px}
.measure-toolbar .finish{background:#6b4fc8;color:#fff;font-weight:600}.measure-toolbar .finish:hover{background:#5a3fb5}
canvas.measuring{cursor:crosshair}
.immersive .measure-toolbar{display:none!important}
[data-device=phone][data-orient=portrait] .measure-toolbar .drawing-top{flex-wrap:wrap}[data-device=phone][data-orient=portrait] #measure-help{order:5;flex-basis:100%;margin:2px 2px 0;font-size:11px}
/* 参观工具条 */
.tour-bar .drawing-modes{display:flex}#tour-help{flex:1;min-width:0;margin:0 6px;font-size:12px;line-height:1.45;color:var(--ink-2)}
.tour-bar button:not(.drawing-modes button){display:flex;align-items:center;gap:5px;flex:none;height:var(--ctl);min-height:0;padding:0 12px;border-radius:10px;font-size:12px}
.tour-bar .finish{background:var(--teal);color:#fff;font-weight:600}
.immersive .tour-bar{display:none!important}
[data-device=phone][data-orient=portrait] .tour-bar .drawing-top{flex-wrap:wrap}[data-device=phone][data-orient=portrait] #tour-help{order:5;flex-basis:100%;margin:2px 2px 0;font-size:11px}
#tour-speed{min-width:46px;justify-content:center;font-family:var(--mono);font-weight:600}
/* 参观顺序面板与点选工具条 */
.tour-order{position:absolute;z-index:5;left:50%;bottom:calc(12px + var(--dock-h) + 78px);transform:translateX(-50%);width:min(360px,calc(100% - 24px));max-height:min(420px,calc(100% - 180px));overflow:auto;padding:12px;border-radius:16px;background:rgba(255,255,255,.98);border:1px solid var(--line);box-shadow:var(--shadow)}
.tour-order-head{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}.tour-order-head strong{font-size:13px}.tour-order-head span{font-size:11px;color:var(--muted)}
#tour-order-list{list-style:none;margin:0;padding:0;counter-reset:n}#tour-order-list li{display:flex;align-items:center;gap:8px;padding:6px 4px;border-bottom:1px solid var(--line);font-size:13px}#tour-order-list li:not(.off)::before{counter-increment:n;content:counter(n);width:20px;height:20px;border-radius:50%;background:#f08c55;color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;flex:none}
#tour-order-list li.off{color:var(--faint)}#tour-order-list li.off::before{content:'';width:20px;flex:none}#tour-order-list li span{flex:1}#tour-order-list li button{width:28px;height:28px;min-height:0;padding:0;border-radius:8px;background:var(--surface-2)}#tour-order-list li button:disabled{opacity:.35}
.tour-order-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
#pick-help{flex:1;min-width:0;margin:0 6px;font-size:12px;line-height:1.45;color:var(--ink-2)}.pick-bar button{display:flex;align-items:center;gap:5px;flex:none;height:var(--ctl);min-height:0;padding:0 12px;border-radius:10px;font-size:12px}.pick-bar .finish{background:#f08c55;color:#fff;font-weight:600}
[data-device=phone][data-orient=portrait] .pick-bar .drawing-top{flex-wrap:wrap}[data-device=phone][data-orient=portrait] #pick-help{order:5;flex-basis:100%;margin:2px 2px 0;font-size:11px}
.tour-bar{width:min(820px,calc(100% - 24px))}#tour-help{min-width:72px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}