:root{color-scheme:light;--bg: #f4f6fa;--card: #fff;--line: #e3e7ee;--text: #1d2433;--muted: #6b7486;--primary: #2563eb;--primary-soft: #eaf1ff;--danger: #dc2626;--ok: #15803d;font-family:system-ui,Segoe UI,sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{max-width:760px;margin:0 auto;padding:24px 16px 48px;min-height:100vh}main.drag .drop{border-color:var(--primary);background:var(--primary-soft)}header{text-align:center;margin-bottom:20px}h1{font-size:24px;margin:0}.sub{color:var(--muted);margin:4px 0 0}h2{font-size:16px;margin:0 0 12px;display:flex;align-items:center;gap:8px}.step{width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px;display:inline-grid;place-items:center}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px;box-shadow:0 1px 2px #0000000a}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.tight{flex-wrap:nowrap}.row.between{justify-content:space-between}.grow{flex:1;min-width:0}.hint{color:var(--muted);font-size:13px}.center{text-align:center;margin:10px 0 0}.x{color:var(--muted)}input,select,button{font:inherit;color:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff}input:focus,select:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}input[type=number]{width:96px}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}.list{list-style:none;padding:0;margin:0 0 12px}.list li{display:flex;align-items:center;gap:6px;padding:8px 0;border-bottom:1px solid var(--line)}.thumb{width:64px;height:36px;object-fit:cover;border-radius:6px;background:#000;flex:none}.meta{flex:1;min-width:0;margin-left:4px}.name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.icon{width:34px;height:34px;padding:0;border-color:transparent;background:transparent;flex:none}.icon:hover:not(:disabled){background:var(--bg)}.icon.off{opacity:.5}.danger{color:var(--danger)}.drop{width:100%;border:2px dashed var(--line);background:var(--bg);padding:18px;border-radius:10px;display:flex;flex-direction:column;gap:4px;align-items:center}.drop:hover:not(:disabled){border-color:var(--primary)}.drop b{color:var(--primary)}.drop span{color:var(--muted);font-size:13px}.links{justify-content:flex-end;margin-top:8px}.link{border:none;background:none;padding:4px 6px;color:var(--primary);font-size:14px}.link.danger{color:var(--danger)}.upload{font-size:13px;color:var(--muted);margin-bottom:8px}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:4px 0 6px}.seg button{border:none;border-radius:0;padding:6px 14px;background:#fff}.seg button+button{border-left:1px solid var(--line)}.seg button.on{background:var(--primary);color:#fff}.lead{margin:-6px 0 12px}.screen-label{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--muted);margin-bottom:6px}.screen-label b{color:var(--text)}.screen{margin:0 auto}.preview{position:relative;background:#000;width:100%;overflow:hidden;border-radius:6px;border:3px solid #1d2433}.region{position:absolute;overflow:hidden}.region:after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 2px #fff,inset 0 0 0 3.5px #000a}.region img{width:100%;height:100%;display:block}.tag{position:absolute;left:50%;bottom:8px;transform:translate(-50%);background:#000000b3;color:#fff;padding:3px 10px;border-radius:6px;text-align:center;line-height:1.25;white-space:nowrap}.tag b{display:block;font-size:13px}.tag small{font-size:11px;opacity:.85}.facts{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:12px}.facts span{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13px}.fit-choice{margin-top:14px;padding:12px;border-radius:10px;background:#fffbeb;border:1px solid #fde68a}.fit-choice p{margin:0}.ok-note{text-align:center;color:var(--ok);margin:10px 0 0}.advanced summary{cursor:pointer;font-weight:600;color:var(--muted)}.advanced[open] summary{margin-bottom:12px;color:var(--text)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.grid label>select,.grid label>input{color:var(--text);width:100%}.grid .wide{grid-column:1 / -1}.errors{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;padding:10px 14px 10px 32px;margin:0 0 14px}.bar{height:10px;background:var(--line);border-radius:5px;overflow:hidden;margin:10px 0 6px}.bar.thin{height:4px;margin:4px 0 0}.bar div{height:100%;background:var(--primary);transition:width .3s}.done{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:10px;background:var(--card);border:1px solid var(--line);margin-bottom:14px}.done.ok{background:#f0fdf4;border-color:#bbf7d0;color:var(--ok);font-weight:600}.primary{background:var(--primary);color:#fff;border:none;border-radius:10px;font-weight:600;text-decoration:none}.primary.small{padding:8px 16px}.merge{display:block;width:100%;padding:14px;font-size:17px}.primary:hover:not(:disabled){background:#1d4ed8}