:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#203233;background:#f6f8f7;font-synthesis:none;--accent:#177568;--muted:#687b79;--line:#dde6e2}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e5ae53;outline-offset:4px}[hidden]{display:none!important}
.site-header{height:86px;max-width:1120px;margin:auto;padding:0 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:16px;font-weight:700;letter-spacing:-.3px}.brand-icon{display:grid;place-items:center;background:var(--accent);color:white;border-radius:9px;width:31px;height:34px;font-size:27px;line-height:1;padding-bottom:4px;box-shadow:3px 3px 0 #dcebe6}.language-switch{display:flex;gap:3px;background:#eaf0ed;padding:4px;border-radius:9px}.language-switch button{border:0;background:transparent;padding:7px 12px;border-radius:6px;color:#5f716d;font-size:13px}.language-switch button[aria-pressed=true]{color:#204e44;background:#fff;box-shadow:0 1px 4px #193b2510;font-weight:600}
main{max-width:888px;margin:0 auto;padding:54px 32px 0}.intro{text-align:center;margin-bottom:28px}.eyebrow{display:flex;justify-content:center;align-items:center;gap:8px;color:var(--accent);font-weight:600;font-size:12px;letter-spacing:1.4px;margin:0 0 18px}.eyebrow>span:first-child{width:6px;height:6px;border-radius:50%;background:var(--accent)}h1{font-size:clamp(26px,3.4vw,36px);line-height:1.4;letter-spacing:-1.2px;margin:0 0 15px;font-weight:750}.intro-copy{font-size:14px;line-height:1.9;margin:0;color:#5d6d6b}.intro-copy strong{display:inline-block;color:var(--accent);background:#e6f0ea;border-radius:5px;padding:0 6px;font-size:13px}.intro-note{color:var(--muted);font-size:13px;margin:7px 0 0}.preview-note{display:flex;align-items:flex-start;gap:10px;border:1px solid #eadfc9;background:#fbf7ed;padding:12px 16px;border-radius:9px;color:#79643c;font-size:12px;line-height:1.7}.preview-note p{margin:0}.note-icon{border:1px solid #a88e5a;border-radius:50%;display:inline-grid;place-items:center;min-width:16px;height:16px;font-size:11px;margin-top:2px;font-family:Georgia,serif}
.route-section{margin:28px 0 20px}.section-heading{font-size:14px;font-weight:650;margin:0 0 12px}.route-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}.route-card{display:flex;align-items:center;gap:12px;text-align:left;border:1px solid var(--line);border-radius:12px;background:white;padding:21px 18px;color:inherit;transition:border-color .15s,background .15s}.route-card:hover{border-color:#83b9a8}.route-card.selected{border-color:var(--accent);background:#eff7f2;box-shadow:0 0 0 1px var(--accent)}.route-symbol{width:37px;height:37px;flex-shrink:0;border-radius:9px;display:grid;place-items:center;background:#f0f3f1;color:var(--accent);font-size:26px}.selected .route-symbol{background:#deeee4}.route-text{flex:1}.route-text strong{display:block;font-size:15px;margin-bottom:6px}.route-text>span{font-size:11px;color:var(--muted);line-height:1.5;display:block}.choice-dot{width:16px;height:16px;border:1.5px solid #c9d5cf;border-radius:50%;flex-shrink:0}.selected .choice-dot{background:var(--accent);border:4px solid #eff7f2;box-shadow:0 0 0 1.5px var(--accent)}
.workspace{border:1px solid var(--line);border-radius:15px;background:#fff;padding:30px;box-shadow:0 5px 24px #193b2504}.step-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:21px}.step-number{display:grid;place-items:center;width:25px;height:25px;border-radius:8px;background:#eaf2ee;color:var(--accent);font-size:12px;font-weight:700;flex-shrink:0}.step-heading h2{margin:1px 0 7px;font-size:16px;font-weight:650}.step-heading p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.drop-zone{display:flex;flex-direction:column;align-items:center;text-align:center;padding:30px 20px 21px;border:1.5px dashed #bdd1c8;background:#fafcfb;border-radius:10px;transition:background .15s,border-color .15s}.drop-zone.dragging{background:#e6f3ec;border-color:var(--accent)}.drop-zone h3{font-size:14px;font-weight:600;margin:17px 0 6px}.drop-zone p{font-size:12px;color:var(--muted);margin:0 0 18px}.drop-note{display:block;font-size:11px;line-height:1.7;color:var(--muted);margin-top:15px}.folder-icon{position:relative;width:43px;height:31px;border:1.5px solid #649a83;border-radius:4px;background:#e7f0e9;margin-top:5px}.folder-icon:before{content:"";position:absolute;top:-7px;left:-1.5px;width:19px;height:7px;border:1.5px solid #649a83;border-bottom:0;border-radius:4px 4px 0 0;background:#e7f0e9}.folder-icon:after{content:"+";position:absolute;inset:0;display:grid;place-items:center;color:#61947e;font-size:22px}.primary-button{border:0;border-radius:7px;background:var(--accent);color:white;font-size:12px;font-weight:600;min-height:40px;padding:11px 22px}.primary-button:hover{background:#105c51}.primary-button:disabled{opacity:.55}.supported-line{font-size:11px;line-height:1.6;color:var(--muted);margin:12px 0 0}.status{font-size:12px;line-height:1.8;color:var(--accent);margin:12px 0 0;overflow-wrap:anywhere}.status:empty{display:none}.status.error{color:#a34837}.notice{background:#faf6ed;border-radius:8px;font-size:12px;color:#786441;padding:12px 15px;margin-top:12px;line-height:1.8}.notice p{margin:0}.text-button{color:var(--accent);border:0;background:none;padding:8px 0;font-size:12px;text-align:left;font-weight:600}
.field-label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}.required{font-weight:400;font-size:10px;color:var(--muted);margin-left:5px}input[type=text],select{border:1px solid #d4dfd8;background:#fff;border-radius:7px;padding:12px 13px;color:#203233;font-size:13px;width:100%;min-height:43px}input::placeholder{color:#8b9993;font-size:12px}select{padding-right:30px}.guide-box{margin-top:20px;padding:17px 20px;background:#f5f8f6;border-radius:8px}.guide-box h3{font-size:13px;margin:0 0 12px}.guide-box ol{margin:0;padding-left:20px;color:#5e7168;font-size:12px;line-height:1.9}.guide-box li+li{margin-top:8px}.expected-files{margin:16px 0}.expected-file{border-bottom:1px solid #edf1ee;padding:12px 0}.expected-file-heading{display:flex;gap:8px;align-items:center;font-size:12px;margin-bottom:7px}.kind-badge{font-size:10px;font-weight:500;color:#5a7d6d;padding:2px 6px;border-radius:4px;background:#edf4ef}.path-row{display:flex;align-items:center;gap:8px}.path-row code{font-size:11px;line-height:1.7;overflow-wrap:anywhere;color:#6d7d75;flex:1}.copy-button{font-size:11px;color:var(--accent);border:1px solid var(--line);background:#fff;border-radius:5px;padding:6px 9px;flex-shrink:0}.compact{padding:10px 18px 20px}.compact h3{font-size:13px}.identity-section{border-top:1px solid #e9eeea;margin-top:27px;padding-top:26px}.identity-section input{max-width:440px}.hint{font-size:11px;color:var(--muted);line-height:1.8;margin:9px 0 0}.selection-section{margin-top:23px;border-radius:9px;background:#f7faf8;padding:16px}.selection-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.selection-heading h3{font-size:12px;margin:0}.selection-heading>span{font-size:11px;color:var(--muted)}.file-list{list-style:none;margin:8px 0 0;padding:0}.file-list li{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid #e5ede7}.file-info{min-width:0;flex:1}.file-info strong{font-size:12px;font-weight:500;display:block;overflow-wrap:anywhere}.file-info span{display:block;font-size:10px;color:var(--muted);margin-top:4px}.file-size{font-size:11px;color:var(--muted);white-space:nowrap}.remove-button{border:0;background:none;color:#7b8980;font-size:20px;min-width:30px;min-height:30px}.send-section{border-top:1px solid #e9eeea;margin-top:24px;padding-top:23px;display:flex;align-items:center;justify-content:space-between;gap:18px}.send-section strong{font-size:13px;font-weight:600}.send-section p{font-size:11px;color:var(--muted);margin:7px 0 0;line-height:1.7}.send-button{border:1px solid #dce4de;background:#edf1ee;color:#738379;border-radius:7px;font-size:12px;padding:13px 18px;white-space:nowrap}footer{display:flex;justify-content:center;gap:10px;color:#839189;font-size:10px;line-height:1.8;padding:25px 0 32px}
@media(max-width:600px){.site-header{height:70px;padding:0 20px}.brand{font-size:14px}.language-switch button{padding:7px 9px}main{padding:34px 18px 0}.intro{text-align:left}.eyebrow{justify-content:flex-start;font-size:11px}h1{font-size:27px;letter-spacing:-.8px}.intro-copy{font-size:13px}.route-options{grid-template-columns:1fr;gap:10px}.route-card{padding:17px}.route-text>span{font-size:12px}.workspace{padding:21px 17px}.drop-zone{padding:25px 12px 20px}.send-section{align-items:stretch;flex-direction:column}.send-button{width:100%}footer{flex-wrap:wrap;gap:4px 8px}.selection-heading{align-items:flex-start;flex-direction:column;gap:5px}.path-row{align-items:flex-start}.intro-note{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.send-button:not(:disabled){background:var(--accent);color:#fff;border-color:var(--accent);cursor:pointer}.send-button:not(:disabled):hover{background:#105c51}#upload-progress{display:block;width:100%;height:8px;margin-top:20px;accent-color:var(--accent)}#upload-receipt{background:#edf7f0;color:#235b47}#submission-id{display:block;overflow-wrap:anywhere;font-size:12px;margin:9px 0;user-select:all}.route-card:disabled{cursor:wait;opacity:.7}
.game-confirmation{margin-top:18px;padding:18px;border:1px solid #bdd1c8;border-radius:9px;background:#f1f8f3}.game-confirmation h3{font-size:14px;margin:0 0 10px}.game-confirmation p{font-size:13px;line-height:1.8;margin:0 0 12px;overflow-wrap:anywhere}.confirmation-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:14px}
.game-picker{border:0;padding:0;margin:0;min-width:0}.game-picker legend{padding:0}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.game-card{position:relative;display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}.game-card:hover{border-color:#83b9a8}.game-card.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#eff7f2}.game-card:focus-within{outline:3px solid #e5ae53;outline-offset:3px}.game-radio{position:absolute;right:12px;top:12px;width:20px;height:20px;margin:0;accent-color:var(--accent);z-index:1;box-shadow:0 0 0 4px #fff;border-radius:50%;cursor:pointer}.game-cover{position:relative;display:grid;place-items:center;aspect-ratio:16/9;background:#e7efeb;overflow:hidden}.game-cover-fallback{font-size:32px;letter-spacing:4px;color:#6b8e80;font-weight:700}.game-cover img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}.game-card-names{display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:14px;overflow-wrap:anywhere}.game-card-names strong{font-size:14px;line-height:1.5}.game-card-names>span:not(.demo-badge){font-size:12px;line-height:1.5;color:var(--muted)}.demo-badge{font-size:10px;background:#eee8f6;color:#6b538c;border-radius:4px;padding:3px 7px}.game-picker:disabled .game-card{cursor:default}.game-picker:disabled .game-radio{cursor:default}@media(max-width:420px){.game-grid{gap:10px}.game-card-names{padding:10px}.game-card-names strong{font-size:13px}.game-card-names>span:not(.demo-badge){font-size:11px}.game-radio{width:17px;height:17px;right:10px;top:10px}}