:root{--bg:#f7f7f8;--panel:#fff;--border:#dcdce2;--text:#1b1b1f;--muted:#6b6b76;--accent:#2f6fed;--danger:#d1453d;--c0:#22c55e;--c1:#a78bfa;--c2:#2f6fed;--c3:#f97316}@media (prefers-color-scheme:dark){:root{--bg:#131316;--panel:#1c1c21;--border:#303038;--text:#f1f1f4;--muted:#9a9aa5;--accent:#6d9bff;--danger:#ff6b64;--c0:#22c55e;--c1:#a78bfa;--c2:#6d9bff;--c3:#f97316}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.page-shell{max-width:560px;margin:0 auto;padding:0 16px 48px}.page-header{display:flex;align-items:center;gap:10px;padding:20px 0 24px;border-bottom:1px solid var(--border);margin-bottom:28px}.page-header img{width:28px;height:28px;border-radius:6px}.page-header-name{font-size:.95rem;font-weight:700;color:var(--text);letter-spacing:-.01em}h1{font-size:1.5rem;margin:0 0 6px;font-weight:700;letter-spacing:-.02em}h2{font-size:1.1rem;margin:0 0 12px}.muted,p.muted{color:var(--muted);font-size:.9rem;margin:0 0 20px}.card{background:var(--panel);border:1.5px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:10px}.card-colored-0{border-color:color-mix(in srgb,var(--c0) 45%,transparent)}.card-colored-1{border-color:color-mix(in srgb,var(--c1) 45%,transparent)}.card-colored-2{border-color:color-mix(in srgb,var(--c2) 45%,transparent)}.card-colored-3{border-color:color-mix(in srgb,var(--c3) 45%,transparent)}a.card-link{display:block;text-decoration:none;color:inherit;transition:transform 80ms ease,box-shadow 80ms ease}a.card-link:active{transform:scale(.985)}a.card-link.card-colored-0:hover{border-color:var(--c0);box-shadow:0 0 0 3px color-mix(in srgb,var(--c0) 12%,transparent)}a.card-link.card-colored-1:hover{border-color:var(--c1);box-shadow:0 0 0 3px color-mix(in srgb,var(--c1) 12%,transparent)}a.card-link.card-colored-2:hover{border-color:var(--c2);box-shadow:0 0 0 3px color-mix(in srgb,var(--c2) 12%,transparent)}a.card-link.card-colored-3:hover{border-color:var(--c3);box-shadow:0 0 0 3px color-mix(in srgb,var(--c3) 12%,transparent)}.card-stripe-0{background:color-mix(in srgb,var(--c0) 8%,var(--panel))}.card-stripe-1{background:color-mix(in srgb,var(--c1) 8%,var(--panel))}.card-stripe-2{background:color-mix(in srgb,var(--c2) 8%,var(--panel))}.card-stripe-3{background:color-mix(in srgb,var(--c3) 8%,var(--panel))}.card-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;flex-shrink:0}.card-dot-0{background:var(--c0)}.card-dot-1{background:var(--c1)}.card-dot-2{background:var(--c2)}.card-dot-3{background:var(--c3)}.card-title{font-weight:600;font-size:1rem;display:flex;align-items:center;margin-bottom:2px}.window{font-size:.82rem;color:var(--muted);margin-top:4px;padding-left:16px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px 20px;font-size:.95rem;font-weight:600;cursor:pointer;min-height:48px;transition:opacity .1s}.button:disabled{opacity:.5;cursor:not-allowed}.back-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:1.5px solid var(--border);border-radius:10px;padding:10px 16px;color:var(--muted);font-size:.9rem;cursor:pointer;text-decoration:none;margin-top:24px;min-height:44px;transition:border-color .1s,color .1s}.back-btn:hover{border-color:var(--accent);color:var(--accent)}input[type=file]{display:block;margin:12px 0}.error{color:var(--danger);font-size:.9rem;margin-top:8px}.success{color:#2e9e5b;font-size:.95rem}.drop-zone{border:2px dashed var(--border);border-radius:14px;padding:32px 20px;text-align:center;cursor:pointer;transition:border-color .14s,background .14s;background:var(--panel);-webkit-user-select:none;-moz-user-select:none;user-select:none}.drop-zone-active,.drop-zone:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--panel))}.drop-zone-filled{border-style:solid;border-color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,var(--panel))}.drop-zone-icon{font-size:2rem;margin-bottom:10px;line-height:1}.drop-zone-label{font-weight:600;font-size:.95rem;color:var(--text);margin-bottom:4px}.drop-zone-hint{font-size:.8rem;color:var(--muted)}.file-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}.file-item{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:.88rem}.file-name{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.file-remove,.file-size{color:var(--muted);font-size:.8rem;flex-shrink:0}.file-remove{background:none;border:none;cursor:pointer;padding:2px 4px;border-radius:4px;transition:color .1s,background .1s}.file-remove:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent)}.captcha-status{font-size:.8rem;color:var(--muted);margin-top:6px}.captcha-status-ok{color:var(--c0)}.upload-success{text-align:center;padding:40px 20px;background:var(--panel);border:1.5px solid color-mix(in srgb,var(--c0) 45%,transparent);border-radius:14px;margin-bottom:12px}.upload-success-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:color-mix(in srgb,var(--c0) 15%,transparent);color:var(--c0);font-size:1.5rem;font-weight:700;margin-bottom:14px}.upload-success-title{font-size:1.1rem;font-weight:700;color:var(--c0);margin-bottom:4px}.upload-success-sub{font-size:.9rem;color:var(--muted)}@media (max-width:600px){.page-shell{padding:0 12px 40px}h1{font-size:1.3rem}.card{padding:14px 15px}.drop-zone{padding:24px 16px}}