:root{color:#ecf2ff;background:#0b1220;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px}button{font:inherit}.shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#172a4a 0,transparent 38%),#0b1220}.card{width:min(100%,540px);padding:clamp(28px,6vw,54px);border:1px solid #2b3d5f;border-radius:26px;background:#0f1c31e6;box-shadow:0 28px 90px #00000052}.eyebrow,.label{color:#8fa6ca;font-size:12px;letter-spacing:.12em;text-transform:uppercase}h1{margin:10px 0 8px;font-size:clamp(42px,9vw,72px);letter-spacing:-.06em}.lead{margin:0;color:#c8d6ed;font-size:20px}.status-row{display:flex;gap:10px;align-items:center;margin-top:28px;color:#a9e8c8}.status-dot{width:9px;height:9px;border-radius:50%;background:#52d99a;box-shadow:0 0 18px #52d99a}.file-preview{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px;padding:16px;border-radius:16px;background:#12213a}.file-preview div{display:grid;gap:6px}.file-preview strong{color:#f6f8ff;font-size:15px;overflow-wrap:anywhere}.sender-panel{display:grid;gap:7px;margin-top:22px;padding:15px 16px;border:1px solid #2b4770;border-radius:15px;background:#12213ab8}.sender-panel strong{color:#f6f8ff;font-size:17px;overflow-wrap:anywhere}.sender-panel span:last-child{color:#9eb2d0;font-size:13px;overflow-wrap:anywhere}.file-list{margin-top:22px;padding:16px;border-radius:16px;background:#12213a}.file-summary{display:grid;gap:6px}.file-summary strong{color:#f6f8ff;font-size:15px;overflow-wrap:anywhere}.file-list ul{display:grid;gap:10px;margin:16px 0 0;padding:0;list-style:none}.file-list li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding-top:10px;border-top:1px solid #243b60;color:#d9e6f8}.file-list li span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list small{color:#8fa6ca;white-space:nowrap}.file-download{border:0;border-radius:8px;padding:6px 10px;color:#07131c;background:#91e5c0;cursor:pointer}.file-download:disabled{cursor:not-allowed;opacity:.55}.actions{display:flex;gap:12px;margin-top:28px}.actions button{flex:1;min-height:46px;border:0;border-radius:12px;cursor:pointer}.actions button:disabled{cursor:not-allowed;opacity:.55}.primary{color:#07131c;background:#91e5c0}.secondary{color:#dbe7f8;background:#223552}.hint{margin:20px 0 0;color:#8298bb;font-size:13px;line-height:1.6}@media(max-width:420px){.shell{padding:12px}.card{padding:28px 20px;border-radius:20px}.file-preview{grid-template-columns:1fr}.file-list li{grid-template-columns:minmax(0,1fr) auto}.file-download{grid-column:1 / -1;justify-self:stretch}.actions{flex-direction:column}}