:root{--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--surface:#f3eadf;--surface-strong:#fff8ee;--ink:#2d2722;--ink-soft:#746459;--line:#d9c7b7;--accent:#c33f31;--accent-strong:#81282f;--stage-grid:#352d270e;--shadow:0 26px 70px #432d2229}html{height:100%}html,body{max-width:100vw;height:100%;overflow:hidden}body{min-height:100%;color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#c33f3114,#0000 36%),radial-gradient(circle at 84% 12%,#245c4c24,#0000 28%),linear-gradient(#f8f1e8 0%,#e9ded2 100%);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;overflow-x:hidden}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}button,input,textarea,select{transition:border-color .16s cubic-bezier(.22,1,.36,1),background-color .16s cubic-bezier(.22,1,.36,1),box-shadow .16s cubic-bezier(.22,1,.36,1),transform .16s cubic-bezier(.22,1,.36,1)}button:active{transform:translateY(1px)}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 72%, white);outline-offset:2px}.editor-shell{grid-template-rows:auto minmax(0,1fr);height:100vh;display:grid;overflow:hidden}.topbar{z-index:5;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fff8eec7;border-bottom:1px solid #54433824;grid-template-columns:minmax(210px,1fr) auto minmax(160px,1fr);align-items:center;gap:18px;min-height:70px;padding:13px clamp(16px,2vw,28px);display:grid}.brand{align-items:center;gap:0;display:flex}.brand strong,.brand span{display:block}.brand strong{letter-spacing:0;font-size:17px}.brand span{color:var(--ink-soft);margin-top:2px;font-size:12px}.mode-switch{border:1px solid var(--line);background:#fff8eeb8;border-radius:8px;gap:4px;padding:4px;display:flex}.mode-switch button{min-width:76px;height:34px;color:var(--ink-soft);background:0 0;border:0;border-radius:6px}.mode-switch button.is-active{color:var(--ink);background:var(--surface-strong);box-shadow:0 7px 18px #432d221f}.mode-switch button:hover{color:var(--ink);background:color-mix(in srgb, var(--surface-strong) 68%, transparent)}.top-actions{justify-self:end;align-items:center;gap:10px;min-width:0;display:flex}.language-select{color:var(--ink-soft);grid-template-columns:auto 78px;align-items:center;gap:8px;font-size:12px;font-weight:600;display:grid}.language-select select{border-color:var(--line);background-color:#fff8eea8;min-width:78px;height:40px;padding:0 28px 0 11px;font-size:13px;font-weight:700}.export-button{color:#fff8ee;background:var(--ink);border:0;border-radius:8px;height:40px;padding:0 18px}.export-button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #2d27222e}.workbench{grid-template-columns:minmax(0,1fr) 432px;gap:clamp(18px,2vw,28px);height:100%;min-height:0;padding:clamp(16px,2vw,28px);display:grid;overflow:hidden}.preview-column{grid-template-rows:auto minmax(0,1fr);min-width:0;min-height:0;display:grid}.preview-meta{color:var(--ink-soft);font-variant-numeric:tabular-nums;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:13px;display:flex}.preview-actions{align-items:center;gap:8px;display:flex}.magnifier-toggle{border:1px solid var(--line);width:38px;height:38px;color:var(--ink-soft);background:#fff8eea8;border-radius:8px;font-size:18px;line-height:1}.magnifier-toggle:hover,.magnifier-toggle.is-active{color:var(--ink);background:var(--surface-strong);box-shadow:0 6px 16px #432d221a}.magnifier-toggle.is-active{color:#fff8ee;border-color:var(--ink);background:var(--ink)}.zoom-control{border:1px solid var(--line);background:#fff8eea8;border-radius:8px;align-items:center;gap:8px;padding:4px;display:flex}.zoom-control button{width:28px;height:28px;color:var(--ink);background:0 0;border:0;border-radius:6px}.zoom-control button:hover{background:var(--surface-strong)}.zoom-control span{text-align:center;min-width:42px}.canvas-stage{background:linear-gradient(90deg, var(--stage-grid) 1px, transparent 1px), linear-gradient(var(--stage-grid) 1px, transparent 1px), #faf4eb94;background-size:28px 28px;border:1px solid #54433829;border-radius:10px;place-items:center;min-height:0;display:grid;overflow:auto;box-shadow:inset 0 1px #fff8eeb8}.canvas-shell{place-items:center;display:grid;position:relative}.canvas-shell.is-magnifying{cursor:none;touch-action:none}canvas{min-width:320px;max-width:min(760px,74vw);height:auto;box-shadow:var(--shadow);transition:width .16s cubic-bezier(.22,1,.36,1),transform .16s cubic-bezier(.22,1,.36,1)}.magnifier-lens{left:var(--lens-x);top:var(--lens-y);pointer-events:none;border:2px solid color-mix(in srgb, var(--ink) 78%, white);background-color:var(--surface-strong);z-index:3;border-radius:999px;width:116px;height:116px;position:absolute;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 20px 44px #2d272238,inset 0 0 0 1px #fff8eed1}.magnifier-canvas{width:100%;min-width:0;max-width:none;height:100%;box-shadow:none;display:block}.controls{overscroll-behavior:contain;background:#fff8eed1;border:1px solid #54433829;border-radius:10px;align-self:stretch;min-height:0;padding:24px 22px;overflow-y:auto;box-shadow:0 18px 42px #432d221a}.panel-intro{margin-bottom:20px}.panel-intro p{color:var(--accent-strong);margin:0 0 7px;font-size:.8125rem;font-weight:600}.panel-intro h1{letter-spacing:0;max-width:9em;margin:0;font-family:Songti SC,Noto Serif CJK SC,serif;font-size:1.875rem;line-height:1.14}.control-section{border-top:1px solid color-mix(in srgb, var(--line) 72%, transparent);margin-top:18px;padding-top:18px}.panel-intro+.control-section{border-top:0;margin-top:0;padding-top:0}.section-title{color:var(--accent-strong);align-items:center;gap:8px;margin-bottom:12px;font-size:.75rem;font-weight:700;display:flex}.section-title:before{content:"";background:var(--accent);width:18px;height:1px}.field{margin-top:14px;display:block}.field>span,.range-field span{color:var(--ink-soft);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.8125rem;font-weight:500;display:flex}.range-field b{color:var(--ink);font-weight:500}.field-note{color:color-mix(in srgb, var(--ink-soft) 78%, var(--surface));margin-top:7px;font-size:.75rem;font-weight:400;line-height:1.45;display:block}input,textarea,select{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--surface-strong);border-radius:8px;outline:none}input:focus,textarea:focus,select:focus{border-color:color-mix(in srgb, var(--accent) 64%, var(--line));box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent)}input,select{height:44px;padding:0 12px}textarea{resize:vertical;min-height:84px;padding:12px;line-height:1.55}.big-text-input{resize:vertical;min-height:62px;font-family:inherit;font-size:1rem;font-weight:400;line-height:1.55}.segmented-control{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-strong) 60%, transparent);border-radius:8px;grid-template-columns:repeat(2,1fr);gap:4px;padding:4px;display:grid}.segmented-control.align-control{grid-template-columns:repeat(3,1fr)}.segmented-control button{min-height:34px;color:var(--ink-soft);background:0 0;border:0;border-radius:6px}.segmented-control button:hover,.segmented-control button.is-active{color:var(--ink);background:var(--surface-strong);box-shadow:0 6px 16px #432d221a}.ratio-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.ratio-grid button{border:1px solid var(--line);min-height:56px;color:var(--ink-soft);text-align:left;background:#fff8ee8f;border-radius:8px;padding:9px 10px}.ratio-grid button:hover,.ratio-grid button.is-active{color:var(--ink);border-color:color-mix(in srgb, var(--accent) 44%, var(--line));background:var(--surface-strong)}.ratio-grid button.is-active{box-shadow:0 8px 18px #432d221a}.ratio-grid strong,.ratio-grid small{display:block}.ratio-grid strong{font-size:13px;font-weight:700}.ratio-grid small{color:inherit;opacity:.72;margin-top:4px;font-size:11px}.slider-grid{grid-template-columns:1fr 1fr;gap:18px 14px;margin-top:16px;display:grid}.single-slider{margin-top:14px}.range-field input{height:8px;accent-color:var(--accent);padding:0}.range-field input:focus-visible{outline-offset:8px}.swatches{flex-wrap:wrap;gap:10px;display:flex}.swatches button{background:linear-gradient(90deg, var(--swatch-paper) 0 34%, var(--swatch-a) 34% 67%, var(--swatch-b) 67%);border:2px solid #0000;border-radius:8px;width:46px;height:36px}.swatches button.is-active{border-color:var(--ink)}.swatches button:hover{transform:translateY(-1px);box-shadow:0 8px 18px #432d221f}.custom-colors{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;display:grid}.color-field{gap:7px;min-width:0;display:grid}.color-field span{color:var(--ink-soft);font-size:.75rem;font-weight:500}.color-field input{border:1px solid var(--line);background:var(--surface-strong);border-radius:8px;width:100%;height:36px;padding:3px;overflow:hidden}.color-field input::-webkit-color-swatch-wrapper{padding:0}.color-field input::-webkit-color-swatch{border:0;border-radius:5px}@media (max-width:940px){html,body{height:auto;overflow-y:auto}.editor-shell{height:auto;min-height:100vh;overflow:visible}.topbar{grid-template-columns:1fr auto;padding:12px 16px}.mode-switch{grid-column:1/-1;justify-self:stretch}.mode-switch button{flex:1}.workbench{grid-template-columns:1fr;height:auto;padding:16px;overflow:visible}.controls{overflow:visible}.canvas-stage{min-height:590px}canvas{max-width:86vw}}@media (max-width:560px){.topbar{gap:12px}.brand span{display:none}.brand strong{font-size:18px}.top-actions{gap:6px}.language-select{grid-template-columns:1fr;gap:4px}.language-select span{display:none}.language-select select{width:70px;min-width:70px}.export-button{padding:0 12px}.workbench{gap:14px}.preview-meta{margin-bottom:10px}.canvas-stage{min-height:520px}.controls{padding:18px}.panel-intro h1{max-width:8em;font-size:1.625rem}.slider-grid{grid-template-columns:1fr}.custom-colors{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}}