:root{color:#27251f;font-synthesis:none;--red:#a61f25;--red-dark:#781318;--gold:#c79839;--ink:#27251f;--muted:#7b776d;--line:#d8d3c8;--paper:#f7f5f0;background:#e8e5de;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;margin:0}body{overflow-x:hidden}button,input,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:2px solid #c79839}.app-shell{background:#ece9e2;flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#f9f7f2;justify-content:space-between;align-items:center;height:70px;padding:0 22px;display:flex;position:relative}.brand{align-items:center;gap:11px;display:flex}.brand-seal{background:var(--red);color:#f7dc98;border:1px solid #7e1116;place-items:center;width:38px;height:38px;font:700 23px/1 STKaiti,KaiTi,serif;display:grid;box-shadow:inset 0 0 0 3px #a61f25,inset 0 0 0 4px #ffe09d8c}.brand>div{flex-direction:column;display:flex}.brand strong{letter-spacing:0;font-family:STKaiti,KaiTi,serif;font-size:24px;line-height:1}.brand small{color:var(--muted);letter-spacing:0;margin-top:4px;font-size:11px}.top-actions,.history-actions,.canvas-actions{align-items:center;gap:8px;display:flex}.history-actions{border-right:1px solid var(--line);margin-right:2px;padding-right:8px}.icon-btn,.tool-btn,.primary-btn,.secondary-btn,.text-btn{cursor:pointer;white-space:nowrap;border:0;justify-content:center;align-items:center;gap:7px;display:inline-flex}.icon-btn{background:0 0;border-radius:6px;width:36px;height:36px}.icon-btn:hover{background:#ece8df}.icon-btn:disabled{opacity:.3;cursor:default}.primary-btn,.secondary-btn{border-radius:6px;height:38px;padding:0 15px;font-size:13px;font-weight:700}.primary-btn{background:var(--red);color:#fff;box-shadow:0 2px 0 var(--red-dark)}.primary-btn:hover{background:#92191f}.secondary-btn{border:1px solid var(--line);background:#fff}.secondary-btn:hover{border-color:#a9a298}.mobile-menu{display:none}.workspace{flex:1;grid-template-columns:292px minmax(450px,1fr) 310px;min-height:0;display:grid}.editor-panel,.library-panel{z-index:5;background:#f8f6f1;min-height:calc(100vh - 70px);padding:22px 20px;position:relative;overflow-y:auto}.editor-panel{border-right:1px solid var(--line)}.library-panel{border-left:1px solid var(--line)}.panel-heading{color:#777268;justify-content:space-between;align-items:center;margin-bottom:21px;display:flex}.panel-heading h2{color:var(--ink);letter-spacing:0;margin:2px 0 0;font-size:19px}.panel-heading.compact{margin-bottom:15px}.eyebrow{color:var(--red);letter-spacing:1.2px;font-size:10px;font-weight:800}.field-group{flex-direction:column;gap:7px;display:flex}.field-group label{justify-content:space-between;margin-top:5px;font-size:13px;font-weight:700;display:flex}.field-group label span{color:var(--muted);font-size:11px;font-weight:400}.field-group textarea,.field-group input{resize:none;color:#3b3933;background:#fff;border:1px solid #d5d0c6;border-radius:5px;width:100%;padding:9px 10px;line-height:1.5}.field-group textarea:hover,.field-group input:hover{border-color:#aaa399}.text-btn{color:var(--red);background:0 0;align-self:flex-start;padding:6px 0;font-size:12px;font-weight:700}.section-divider{background:var(--line);height:1px;margin:17px 0}.selection-tabs{background:#e9e5dc;border-radius:6px;grid-template-columns:repeat(3,1fr);margin-bottom:18px;padding:3px;display:grid}.selection-tabs button{cursor:pointer;background:0 0;border:0;border-radius:4px;height:30px;font-size:12px}.selection-tabs button.active{color:var(--red);background:#fff;font-weight:700;box-shadow:0 1px 3px #231c141f}.range-row{margin:0 0 17px}.range-label{justify-content:space-between;margin-bottom:9px;font-size:12px;display:flex}.range-label output{color:var(--muted);font-variant-numeric:tabular-nums}input[type=range]{accent-color:var(--red);cursor:pointer;width:100%;height:4px}.toggle-row{text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:20px 1fr 33px;align-items:center;gap:8px;width:100%;padding:9px 0;display:grid}.toggle-row span{flex-direction:column;display:flex}.toggle-row strong{font-size:12px}.toggle-row small{color:var(--muted);margin-top:2px;font-size:10px}.toggle-row i{background:#c9c5bc;border-radius:10px;width:33px;height:18px;padding:2px;transition:background .2s;display:block}.toggle-row i b{background:#fff;border-radius:50%;width:14px;height:14px;transition:transform .2s;display:block;box-shadow:0 1px 2px #777}.toggle-row i.on{background:var(--red)}.toggle-row i.on b{transform:translate(15px)}.canvas-area{background:#ddd9d1;flex-direction:column;min-width:0;min-height:calc(100vh - 70px);padding:16px 18px 10px;display:flex}.canvas-toolbar{justify-content:space-between;align-items:flex-start;gap:12px;min-height:38px;margin-bottom:12px;display:flex}.photo-meta{align-items:center;gap:7px;min-width:0;font-size:12px;font-weight:700;display:flex}.photo-meta span{text-overflow:ellipsis;white-space:nowrap;max-width:220px;overflow:hidden}.photo-meta small{color:#817c72;font-weight:400}.tool-btn{background:#ffffffa6;border:1px solid #cbc6bc;border-radius:5px;padding:7px 9px;font-size:11px}.tool-btn:hover{background:#fff}.stage-wrap{flex:1;place-items:center;min-height:340px;display:grid;overflow:hidden}.photo-stage{width:min(100%, calc((100vh - 165px) * var(--stage-ratio)));-webkit-user-select:none;user-select:none;touch-action:none;background:#312f2b;max-height:calc(100vh - 165px);position:relative;overflow:hidden;box-shadow:0 16px 38px #2721193b,0 0 0 1px #39332b33}.photo-stage>img{object-fit:fill;pointer-events:none;width:100%;height:100%;display:block}.banner{background-color:var(--banner-bg);color:var(--banner-color);box-shadow:var(--banner-shadow), inset 0 0 0 1px var(--banner-border), inset 0 0 0 3px #ffffff14;font-family:var(--banner-font);cursor:grab;touch-action:none;border:0;border-radius:2px;margin:0;padding:0;transition:box-shadow .15s;position:absolute}.banner:after{content:"";border:1px solid var(--banner-border);opacity:.65;pointer-events:none;position:absolute;inset:3.5%}.banner:active{cursor:grabbing}.banner.selected{outline-offset:3px;box-shadow:var(--banner-shadow), 0 0 0 4px #a61f25c7, inset 0 0 0 1px var(--banner-border);outline:2px solid #fff}.vertical-text{flex-direction:column;justify-content:space-evenly;align-items:center;display:flex;position:absolute;inset:5% 0}.vertical-text i{text-shadow:0 1px #50280066;font-size:clamp(9px,2.5vw,28px);font-style:normal;line-height:1}.banner.top{container-type:size}.horizontal-text{white-space:nowrap;font-size:min(54cqh, calc(var(--top-font) * 1cqw));text-shadow:0 1px #50280066;justify-content:center;align-items:center;font-weight:700;line-height:1;display:flex;position:absolute;inset:0 10%}.drag-hint{width:19px;height:19px;color:var(--red);background:#fff;border-radius:50%;place-items:center;display:none;position:absolute;bottom:-8px;right:-8px;box-shadow:0 1px 5px #333}.banner.selected .drag-hint{display:grid}.stage-tip{color:#fff;pointer-events:none;opacity:.8;background:#191714bf;border-radius:4px;align-items:center;gap:5px;padding:6px 10px;font-size:10px;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.mobile-upload{display:none}.photo-credit{color:#777268;text-align:right;margin:7px 0 0;font-size:9px}.search-box{border:1px solid var(--line);background:#fff;border-radius:5px;align-items:center;gap:7px;height:36px;padding:0 9px;display:flex}.search-box input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:12px}.search-box button{cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.tag-row{scrollbar-width:none;gap:6px;margin:12px 0;display:flex;overflow-x:auto}.tag-row button{color:var(--muted);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:5px 7px;font-size:10px}.tag-row button.active{color:var(--red);background:#e8d6d2;font-weight:700}.couplet-list{gap:8px;max-height:300px;padding-right:2px;display:grid;overflow-y:auto}.couplet-card{text-align:left;cursor:pointer;background:#fff;border:1px solid #ded9cf;border-radius:6px;width:100%;padding:12px 58px 11px 12px;position:relative}.couplet-card:hover{background:#fffdf9;border-color:#bb827f}.couplet-card strong{margin:5px 0;font:700 15px/1.2 STKaiti,KaiTi,serif;display:block}.couplet-card p{text-overflow:ellipsis;white-space:nowrap;color:var(--muted);margin:0;font-size:10px;overflow:hidden}.card-tag{color:var(--red);font-size:9px;font-weight:700}.apply-label{color:var(--red);align-items:center;font-size:10px;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.apply-label svg{transform:rotate(-90deg)}.empty-state{color:var(--muted);text-align:center;padding:30px 0;font-size:12px}.style-heading{justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;font-weight:700;display:flex}.style-heading small{color:var(--muted);font-weight:400}.style-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.style-grid button{border:1px solid var(--line);cursor:pointer;text-align:left;background:#fff;border-radius:6px;align-items:center;gap:7px;padding:7px;font-size:10px;display:flex;position:relative}.style-grid button.active{border-color:var(--red);color:var(--red)}.style-grid button>i{border:1px solid;place-items:center;width:28px;height:34px;font-size:18px;font-style:normal;display:grid}.style-grid button>b{color:#fff;background:var(--red);border-radius:50%;place-items:center;width:16px;height:16px;display:grid;position:absolute;top:3px;right:3px}.toast{z-index:50;color:#fff;background:#282620;border-radius:6px;align-items:center;gap:8px;padding:10px 14px;font-size:12px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 30px #00000040}.toast-enter-active,.toast-leave-active{transition:opacity .2s,transform .2s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,8px)}.sr-only{opacity:0;pointer-events:none;width:1px;height:1px;position:fixed}@media (width<=1080px){.workspace{grid-template-columns:260px minmax(420px,1fr)}.library-panel{width:310px;transition:transform .22s;position:fixed;top:70px;bottom:0;right:0;transform:translate(102%);box-shadow:-10px 0 30px #00000026}.panel-open .library-panel{transform:translate(0)}.mobile-menu{place-items:center;display:inline-grid}}@media (width<=760px){.topbar{height:60px;padding:0 12px}.brand small,.history-actions,.desktop-only{display:none}.brand-seal{width:34px;height:34px}.brand strong{font-size:21px}.top-actions .primary-btn{display:none}.workspace{display:block}.editor-panel{z-index:15;width:min(88vw,320px);min-height:0;transition:transform .22s;position:fixed;top:60px;bottom:0;left:0;transform:translate(-102%);box-shadow:10px 0 30px #0000002e}.panel-open .editor-panel{transform:translate(0)}.library-panel{border:0;border-top:1px solid var(--line);width:auto;min-height:0;box-shadow:none;padding:20px 16px 90px;position:static;transform:none}.canvas-area{min-height:auto;padding:10px 10px 14px}.canvas-toolbar{min-height:30px;margin-bottom:8px}.canvas-actions,.photo-meta small{display:none}.stage-wrap{min-height:0;overflow:visible}.photo-stage{width:100%;max-height:none}.vertical-text i{font-size:clamp(8px,4.2vw,23px)}.mobile-upload{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.mobile-upload button{width:100%}.photo-credit{text-align:center}.couplet-list{max-height:260px}.style-grid{grid-template-columns:repeat(2,1fr)}.mobile-menu{width:38px;height:38px}.stage-tip{bottom:7px}}@media (width<=390px){.brand>div{display:none}.style-grid{grid-template-columns:1fr 1fr}}