@font-face{font-family:LINE Seed TW;src:url(/fonts/LINESeedTW_OTF_Rg.woff2)format("woff2");font-display:swap;font-style:normal;font-weight:400}@font-face{font-family:LINE Seed TW;src:url(/fonts/LINESeedTW_OTF_Bd.woff2)format("woff2");font-display:swap;font-style:normal;font-weight:700}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#f7f2ee;--color-surface:#fffcf8;--color-surface-muted:#f3ece8;--color-canvas-frame:#e6deda;--color-text:#2b2228;--color-text-muted:#6f6268;--color-border:#ddd1d3;--color-border-strong:#b9aaad;--color-accent:#b8436b;--color-accent-hover:#963653;--color-accent-soft:#f8e4eb;--color-accent-border:#d88aa6;--color-focus-ring:#2b2228;--color-focus-halo:#fffcf8;--color-success:#2f7248;--color-success-soft:#e8f3eb;--color-warning:#8a5a12;--color-warning-soft:#fff1d9;--color-danger:#af3548;--color-danger-soft:#fbe8eb;--shadow-canvas:0 18px 46px #412b341f;--shadow-overlay:0 28px 80px #271b2147;--font-line-seed:"LINE Seed TW", "PingFang TC", "Microsoft JhengHei", sans-serif}*{box-sizing:border-box}html{background:var(--color-bg)}body{background:radial-gradient(circle at 8% 0%, #b8436b12, transparent 27rem), var(--color-bg);color:var(--color-text);font-family:var(--font-line-seed);font-synthesis:none;margin:0;font-size:16px;font-weight:400;line-height:1.55}button,input,select{font:inherit}button{color:inherit}button:focus-visible{box-shadow:0 0 0 2px var(--color-focus-halo), 0 0 0 4px var(--color-focus-ring);outline:0}input:focus-visible{box-shadow:0 0 0 2px var(--color-focus-halo), 0 0 0 4px var(--color-focus-ring);outline:0}select:focus-visible{box-shadow:0 0 0 2px var(--color-focus-halo), 0 0 0 4px var(--color-focus-ring);outline:0}a:focus-visible{box-shadow:0 0 0 2px var(--color-focus-halo), 0 0 0 4px var(--color-focus-ring);outline:0}.section-heading h2:focus-visible{box-shadow:0 0 0 2px var(--color-focus-halo), 0 0 0 4px var(--color-focus-ring);outline:0}h1,h2,p{margin-top:0}.app-shell{min-height:100vh;padding:16px}.topbar{justify-content:space-between;align-items:center;gap:24px;max-width:1680px;margin:0 auto 12px;display:flex}.eyebrow{color:var(--color-accent-hover);letter-spacing:.1em;margin:0 0 3px;font-size:13px;font-weight:700}h1{letter-spacing:-.035em;margin-bottom:3px;font-size:32px;font-weight:700;line-height:1.15}.subtitle{color:var(--color-text-muted);margin-bottom:0;font-size:15px}.topbar-actions{flex:none;align-items:center;gap:14px;display:flex}.save-status{color:var(--color-text-muted);white-space:nowrap;align-items:center;gap:6px;font-size:14px;font-weight:700;display:flex}.save-status span{background:var(--color-success-soft);width:18px;height:18px;color:var(--color-success);border-radius:50%;place-items:center;font-size:13px;display:inline-grid}.save-status.save-error span,.save-status.load-error span{background:var(--color-danger-soft);color:var(--color-danger)}.segmented{border:1px solid var(--color-border);background:var(--color-surface-muted);border-radius:10px;grid-auto-flow:column;padding:3px;display:inline-grid}.segmented.full{grid-template-columns:1fr 1fr;display:grid}.segmented button{min-width:48px;min-height:32px;color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:0 12px;font-size:14px;font-weight:700}.segmented button.active{background:var(--color-surface);color:var(--color-text);box-shadow:0 2px 8px #38282f17}.alert{background:var(--color-warning-soft);color:#67430d;border:1px solid #dfb369;border-radius:12px;align-items:flex-start;gap:10px;max-width:1680px;margin:0 auto 12px;padding:11px 14px;font-size:14px;display:flex}.alert>span:first-child{background:var(--color-warning);color:#fff;border-radius:50%;flex:none;place-items:center;width:20px;height:20px;font-weight:700;display:grid}.mobile-pane-tabs,.mobile-next-row{display:none}.planner-grid{grid-template-columns:296px minmax(0,1fr) 284px;align-items:start;gap:12px;max-width:1680px;margin:0 auto;display:grid}.planner-pane,.workspace-column{min-width:0}.panel,.canvas-card,.workspace-summary{border:1px solid var(--color-border);background:#fffcf8f5;border-radius:16px}.canvas-card{box-shadow:var(--shadow-canvas);overflow:hidden}.control-section{border-bottom:1px solid var(--color-border);padding:16px}.control-section:last-child{border-bottom:0}.section-heading{grid-template-columns:28px minmax(0,1fr);gap:10px;margin-bottom:14px;display:grid}.section-heading>span{border:1px solid var(--color-accent-border);background:var(--color-accent-soft);width:26px;height:26px;color:var(--color-accent-hover);border-radius:50%;place-items:center;font-size:13px;font-weight:700;display:grid}.section-heading h2,.summary-note h2{letter-spacing:-.015em;margin:0 0 3px;font-size:18px;font-weight:700;line-height:1.35}.section-heading h2:focus{border-radius:4px}.section-heading p,.summary-note p{color:var(--color-text-muted);margin:0;font-size:14px;line-height:1.5}.field-grid{gap:10px;display:grid}.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid>*{min-width:0}.field-label{color:#594c52;gap:6px;margin-bottom:12px;font-size:15px;font-weight:700;display:grid}.field-label input,.field-label select,select{border:1px solid var(--color-border-strong);width:100%;min-width:0;min-height:40px;color:var(--color-text);background:#fff;border-radius:9px;padding:0 10px;font-weight:400}.field-label input[type=color]{padding:4px}.field-label small{color:var(--color-text-muted);font-size:13px;font-weight:400;line-height:1.4}.field-label.has-error input{border-color:var(--color-danger)}.field-label .field-error,.add-spec-card>.field-error,.insert-area-form>.field-error{color:var(--color-danger)}.add-spec-card>.field-error,.add-spec-card>.field-success{margin:0 0 10px;font-size:13px}.add-spec-card>.field-success{color:var(--color-success);font-weight:700}.number-input{border:1px solid var(--color-border-strong);font-variant-numeric:tabular-nums;background:#fff;border-radius:9px;grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid;overflow:hidden}.number-input:focus-within{box-shadow:0 0 0 2px var(--color-focus-halo), 0 0 0 4px var(--color-focus-ring);border-color:#0000}.number-input input{box-shadow:none;border:0;border-radius:0;outline:0}.number-input input:focus-visible{box-shadow:none;border:0;border-radius:0;outline:0}.number-input span{color:var(--color-text-muted);padding:0 10px;font-size:13px;font-weight:400}.preset-row,.button-row{flex-wrap:wrap;gap:7px;display:flex}.chip-button,.text-button,.icon-text-button{cursor:pointer;background:0 0;border:0}.chip-button{border:1px solid var(--color-border);background:var(--color-surface-muted);color:#62535a;border-radius:999px;min-height:32px;padding:0 10px;font-size:13px;font-weight:700}.chip-button:hover{border-color:var(--color-border-strong);background:#eee5e1}.preset-note{color:var(--color-text-muted);margin:9px 0 0;font-size:13px;line-height:1.5}.text-button{color:var(--color-accent-hover);padding:5px 0;font-size:14px;font-weight:700}.text-button:hover{text-underline-offset:3px;text-decoration:underline}.danger-text{color:var(--color-danger)}.primary-button,.secondary-button,.danger-button{cursor:pointer;border-radius:10px;min-height:42px;padding:0 16px;font-size:15px;font-weight:700}.primary-button{border:1px solid var(--color-accent-hover);background:var(--color-accent);color:#fff}.primary-button:hover{background:var(--color-accent-hover)}.secondary-button{border:1px solid var(--color-border-strong);background:#fff}.secondary-button:hover{background:var(--color-surface-muted)}.danger-button{background:var(--color-danger);color:#fff;border:1px solid #92293a}.full{width:100%}button:disabled{opacity:.48;cursor:not-allowed}.add-spec-card,.spec-card,.insert-area-form{border:1px solid var(--color-border);background:var(--color-surface-muted);border-radius:12px;padding:12px}.add-spec-card,.add-spec-card .segmented{margin-bottom:12px}.spec-list{gap:10px;display:grid}.spec-card-top{align-items:center;gap:8px;margin-bottom:11px;font-size:14px;display:flex}.spec-card-top .icon-text-button{color:var(--color-danger);margin-left:auto;font-size:13px;font-weight:700}.shape-mark{border:1px solid #36292e80;flex:none;width:18px;height:18px}.shape-mark.badge{border-radius:50%}.shape-mark.card{border-radius:3px}.inline-result{background:var(--color-accent-soft);color:#763149;border-radius:9px;margin:10px 0 0;padding:10px 12px;font-size:14px;line-height:1.5}.workspace-summary{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:10px;padding:12px 0;display:grid}.metric{border-left:1px solid var(--color-border);font-variant-numeric:tabular-nums;min-width:0;padding:0 14px}.metric:first-child{border-left:0}.metric>span{color:var(--color-text-muted);margin-bottom:3px;font-size:13px;font-weight:700;display:block}.metric strong{overflow-wrap:anywhere;font-size:20px;font-weight:700;line-height:1.3;display:block}.metric small{color:var(--color-text-muted);margin-top:3px;font-size:13px;line-height:1.35;display:block}.metric.danger strong,.metric.danger small{color:var(--color-danger)}.metric.warning strong,.metric.warning small{color:var(--color-warning)}.metric.muted strong{color:#504248}.layout-command-bar{border-bottom:1px solid var(--color-border);padding:14px 16px 12px}.layout-command-bar .section-heading{margin-bottom:10px}.layout-controls{grid-template-columns:minmax(160px,1fr) minmax(124px,150px) auto;align-items:end;gap:10px 12px;display:grid}.layout-controls .field-label,.layout-gap-field .field-label{margin-bottom:0}.layout-gap-field .field-label>small{display:none}.layout-arrange-button{white-space:nowrap;min-height:40px}.layout-overlap-field{grid-column:1/-1;margin:0}.canvas-toolbar,.selection-bar{justify-content:space-between;align-items:center;gap:14px;min-height:54px;padding:10px 16px;display:flex}.canvas-context-bar{border-bottom:1px solid var(--color-border)}.canvas-toolbar strong,.selection-bar strong{font-size:15px;font-weight:700;display:block}.canvas-toolbar span,.selection-bar span,.selection-bar p{color:var(--color-text-muted);margin:2px 0 0;font-size:13px;line-height:1.45}.canvas-toolbar>div:first-child{max-width:620px}.canvas-message{border-bottom:1px solid var(--color-accent-border);border-radius:0;margin:0;padding:10px 16px}.canvas-message a{color:inherit;white-space:nowrap;margin-left:5px;font-weight:700}.svg-frame{background:var(--color-canvas-frame);place-items:center;height:clamp(420px,100dvh - 250px,760px);min-height:420px;padding:16px;display:grid}.board-svg{touch-action:none;-webkit-user-select:none;user-select:none;border-radius:12px;width:100%;height:100%;max-height:100%;box-shadow:0 12px 34px #4232381f}.draggable-item{cursor:grab}.draggable-item:active{cursor:grabbing}.selection-bar{border-top:1px solid var(--color-border)}.selection-actions{gap:8px;display:flex}.selection-actions button{min-height:36px;padding:0 12px;font-size:14px}.field-group-title{color:var(--color-text-muted);letter-spacing:.05em;text-transform:uppercase;margin:16px 0 9px;font-size:13px;font-weight:700}.insert-area-form{margin-top:12px}.insert-area-form>p{color:var(--color-text-muted);margin:0 0 10px;font-size:13px;line-height:1.5}.insert-area-form .secondary-button{min-height:38px;font-size:14px}.fit-result{border:1px solid var(--color-border);background:var(--color-surface-muted);border-radius:11px;grid-template-columns:28px minmax(0,1fr);align-items:start;gap:10px;margin-top:14px;padding:13px;display:grid}.status-symbol{width:26px;height:26px;color:var(--color-text);background:#e9e2df;border-radius:50%;place-items:center;font-size:16px;font-weight:700;display:grid}.fit-result strong{font-size:15px;font-weight:700}.fit-result p{margin:4px 0 0;font-size:13px;line-height:1.5}.fit-result.success{background:var(--color-success-soft);color:#274e34;border-color:#a9c9b1}.fit-result.success .status-symbol{background:var(--color-success);color:#fff}.fit-result.warning{background:var(--color-warning-soft);color:#68440e;border-color:#dfb369}.fit-result.warning .status-symbol{background:var(--color-warning);color:#fff}.fit-result.danger{background:var(--color-danger-soft);color:#772331;border-color:#e3a4ad}.fit-result.danger .status-symbol{background:var(--color-danger);color:#fff}.bag-preview{border:1px solid var(--color-border);background:var(--color-surface-muted);border-radius:12px;margin-top:14px;padding:12px}.bag-preview p{color:var(--color-text-muted);letter-spacing:.05em;margin-bottom:10px;font-size:13px;font-weight:700}.bag-preview svg{width:100%;max-height:220px;display:block}.summary-note{background:#f3ece8b3}.summary-note .text-button{margin-top:12px}.site-footer{max-width:1680px;color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:12px;margin:14px auto 0;padding:8px 4px 2px;font-size:14px;display:flex}.site-footer p{margin:0}.site-credit{border:1px solid var(--color-border);min-height:34px;color:var(--color-text-muted);white-space:nowrap;background:#fffcf89e;border-radius:999px;align-items:center;gap:4px;padding:0 11px;font-weight:400;text-decoration:none;display:inline-flex}.site-credit strong{color:var(--color-text);font-weight:700}.site-credit:hover{border-color:var(--color-border-strong);background:var(--color-surface);color:var(--color-text)}.blocking-overlay,.loading-overlay{z-index:100;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.blocking-overlay{-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#292125b8}.loading-overlay{z-index:90;background:var(--color-bg)}.loading-overlay>div{color:var(--color-text-muted);align-items:center;gap:12px;font-size:14px;display:flex}.loading-overlay span{border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite loading-spin}@keyframes loading-spin{to{transform:rotate(360deg)}}.blocking-card{background:var(--color-surface);width:min(430px,100%);box-shadow:var(--shadow-overlay);border-radius:18px;padding:28px}.blocking-card h2{margin-bottom:10px;font-size:26px;font-weight:700}.blocking-card>p:not(.eyebrow){color:var(--color-text-muted);line-height:1.65}@media (min-width:1240px) and (max-height:760px){.app-shell{padding-block:10px}.topbar{margin-bottom:8px}.eyebrow{display:none}h1{font-size:28px}.subtitle{display:none}.workspace-summary{margin-bottom:6px;padding:6px 0}.metric{align-items:baseline;gap:7px;padding-inline:12px;display:flex}.metric>span{margin:0}.metric strong{font-size:18px}.metric small{display:none}.layout-command-bar{padding-block:10px}.layout-command-bar .section-heading{margin-bottom:6px}.layout-command-bar .section-heading p,.canvas-context-bar span{display:none}.canvas-context-bar:not(:has(.text-button)){display:none}.layout-controls .field-label{gap:4px}.layout-controls input,.layout-controls select,.layout-arrange-button{min-height:38px}.canvas-toolbar{min-height:46px;padding-block:7px}}@media (max-width:1239px){.app-shell{padding:12px}.planner-grid{grid-template-columns:288px minmax(0,1fr)}.setup-pane{grid-area:1/1}.layout-pane{grid-area:1/2}.bag-pane{grid-area:2/1/auto/-1;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);align-items:start;max-height:none;display:grid;position:static;overflow:visible}.bag-pane .control-section:first-child{border-right:1px solid var(--color-border);border-bottom:0}}@media (max-width:899px){.topbar{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:10px}.topbar-actions{justify-content:space-between;width:100%}h1{font-size:28px}.mobile-pane-tabs{z-index:20;border:1px solid var(--color-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffcf8f5;border-radius:12px;grid-template-columns:repeat(3,minmax(0,1fr));max-width:720px;margin:0 auto 12px;padding:4px;display:grid;position:sticky;top:0;box-shadow:0 6px 22px #412b3417}.mobile-pane-tabs button{min-width:0;min-height:42px;color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;grid-template-columns:auto 1fr;align-items:center;gap:6px;padding:0 8px;font-size:14px;font-weight:700;display:grid}.mobile-pane-tabs button>span{font-size:13px}.mobile-pane-tabs button[aria-selected=true]{background:var(--color-accent-soft);color:var(--color-accent-hover)}.planner-grid{max-width:720px;display:block}.planner-pane{display:none!important}.planner-pane.is-active{display:block!important}.section-heading h2{scroll-margin-top:72px}.setup-pane,.bag-pane{width:100%;max-height:none;position:static;overflow:visible}.bag-pane .control-section:first-child{border-right:0;border-bottom:1px solid var(--color-border)}.mobile-next-row{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;margin-top:12px;padding:12px;display:block}.workspace-summary{grid-template-columns:1fr;padding:0}.metric{border-top:1px solid var(--color-border);border-left:0;grid-template-columns:110px minmax(0,1fr);column-gap:12px;padding:10px 12px;display:grid}.metric:first-child{border-top:0}.metric>span{grid-row:1/span 2;align-self:center;margin:0}.metric small{margin-top:1px}.svg-frame{height:360px;min-height:360px;padding:12px}.canvas-toolbar{align-items:flex-start}.site-footer{flex-direction:column;align-items:flex-start;max-width:720px}}@media (max-width:560px){.app-shell{padding:10px}.subtitle{font-size:14px}.mobile-pane-tabs button{grid-template-columns:1fr;place-items:center;gap:0}.layout-controls{grid-template-columns:1fr}.layout-overlap-field{grid-column:auto}.layout-arrange-button{width:100%}.canvas-context-bar,.selection-bar{flex-direction:column;align-items:flex-start}.selection-actions{width:100%}.selection-actions button{flex:1}.canvas-message a{margin:4px 0 0;display:block}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}