:root{--bg:#f5f7fa;--surface:#fff;--ink:#152238;--muted:#526176;--line:#dde4ed;--accent:#245be0;--accent-dark:#1947b5;--green:#16724e;--error:#9e3030}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.55}header,footer{max-width:1240px;margin:auto;padding:32px 56px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700;font-size:23px;text-decoration:none;letter-spacing:-.7px}.brand-icon{display:grid;place-items:center;width:37px;height:37px;background:var(--ink);color:white;border-radius:11px;font-size:24px;line-height:1}.private{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}.private span{width:7px;height:7px;background:var(--green);border-radius:50%}main{max-width:1150px;min-height:calc(100vh - 195px);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center;padding:40px 56px 68px}.eyebrow{font-size:11px;letter-spacing:1.5px;font-weight:700;margin:0 0 18px;color:var(--muted)}h1{font-size:clamp(36px,4vw,54px);line-height:1.12;letter-spacing:-2.6px;margin:0 0 24px;font-weight:650;text-wrap:balance}.description{font-size:18px;line-height:1.7;max-width:380px;color:var(--muted);margin:0}.intro-note{display:flex;gap:13px;align-items:center;margin-top:42px;color:var(--muted);font-size:13px}.intro-note svg{flex-shrink:0}.intro-note p{margin:0}.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 10px 40px #10274b05;min-width:0;min-height:440px}.steps{padding:0 0 26px;margin:0 0 29px;list-style:none;display:flex;gap:12px;justify-content:space-between;border-bottom:1px solid var(--line)}.steps li{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px;font-weight:500}.steps span{display:grid;place-items:center;width:23px;height:23px;border:1px solid var(--line);border-radius:50%;font-size:11px}.steps [aria-current=step]{color:var(--accent);font-weight:700}.steps [aria-current=step] span{background:var(--accent);color:white;border-color:var(--accent)}.card .eyebrow{font-size:10px;margin-bottom:10px}h2{font-size:26px;letter-spacing:-.8px;line-height:1.2;margin:0 0 12px;font-weight:650}.muted{color:var(--muted);font-size:14px;margin:0 0 25px}.muted strong{font-weight:600;white-space:nowrap}label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}input{appearance:none;width:100%;min-height:52px;border:1px solid #b7c4d4;border-radius:9px;padding:12px 14px;font:inherit;color:var(--ink);background:white;outline-offset:3px}input::placeholder{color:#68778c}input:disabled{background:#f6f7f9;color:var(--muted)}.hint{font-size:12px;margin:8px 0 23px;color:var(--muted)}button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:50px;padding:13px 16px;border:0;border-radius:9px;font:inherit;font-size:14px;font-weight:600;color:white;background:var(--accent);cursor:pointer;transition:background 150ms ease;touch-action:manipulation}button:hover{background:var(--accent-dark)}button:disabled{cursor:wait;opacity:.6}button span{font-size:19px;line-height:1}:focus-visible{outline:3px solid #4579f5;outline-offset:4px}.fine{font-size:12px;line-height:1.65;color:var(--muted);margin:19px 0 0}.success-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:50%;color:var(--green);background:#e6f3ed;font-size:22px;margin-bottom:20px}.file-note{background:#f4f7fb;border-radius:10px;padding:14px 16px;margin-top:21px;font-size:12px;color:var(--muted)}.file-note strong{color:var(--ink)}.file-note p{margin:5px 0 0}#status{font-size:13px;line-height:1.6;margin:19px 0 0;overflow-wrap:anywhere}#status:empty,#countdown:empty{display:none}#status.error{color:var(--error)}.secondary{background:#ecf1f9;color:var(--ink);margin-top:15px;justify-content:center}.secondary:hover{background:#dfe8f6}footer{color:var(--muted);font-size:11px;border-top:1px solid var(--line);padding-top:22px;padding-bottom:22px}.skip{position:absolute;top:-60px;left:20px;background:white;padding:10px;z-index:1}.skip:focus{top:10px}[hidden]{display:none!important}@media(max-width:800px){header,footer{padding-left:24px;padding-right:24px}main{grid-template-columns:1fr;gap:30px;padding:26px 24px 44px;max-width:530px;min-height:0}.intro{padding:12px 0 0}h1{font-size:37px;letter-spacing:-1.6px}h1 br{display:none}.description{font-size:16px}.intro-note{margin-top:20px}.card{padding:26px;min-height:0}footer{flex-wrap:wrap;gap:5px}.private{font-size:11px}}@media(max-width:370px){header{padding:22px 18px}.private{display:none}main{padding-left:16px;padding-right:16px}.card{padding:22px}.steps{gap:6px}h2{font-size:24px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.manage{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:76px;border-top:1px solid var(--line);padding-top:52px;align-items:start}.manage-intro{padding-top:16px}.manage-intro .fine{max-width:365px}.manage-card{min-height:0}.manage-card input[type=file]{font-size:13px;padding:10px}.manage-card input::file-selector-button{border:0;border-radius:5px;background:#edf2f9;color:var(--ink);padding:8px 10px;margin-right:10px;cursor:pointer}.account-line{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line);font-size:14px}.account-line .muted{margin:0}.manage-actions{display:flex;gap:12px}.manage-actions button{margin:0;justify-content:center;font-size:13px}.danger{background:#a13737}.danger:hover{background:#842626}#managed-status,#upload-status{font-size:13px;line-height:1.65;overflow-wrap:anywhere}#upload-status:empty{display:none}.error{color:var(--error)}@media(max-width:800px){.manage{grid-template-columns:1fr;gap:24px;padding-top:30px}.manage-intro{padding-top:0}}@media(max-width:370px){.manage-actions{flex-direction:column}}

main{display:flex;flex-direction:column;gap:24px;max-width:620px;min-height:0;padding:32px 20px;margin:0 auto;align-items:stretch}.card{width:100%;min-height:0}.manage{display:block;border:0;padding:0}.card h1{font-size:26px;line-height:1.2;letter-spacing:-.8px;margin:0 0 12px;font-weight:650}@media(max-width:800px){main{max-width:620px;padding:20px 16px;gap:20px}.card{padding:24px}.manage{padding:0}}
details{margin-top:20px;border-top:1px solid var(--line);padding-top:14px;font-size:13px}summary{cursor:pointer;min-height:32px;font-weight:600}details p{overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:340px;overflow:auto;background:#f4f7fb;border-radius:8px;padding:12px;font-size:12px}#resend-countdown:empty{display:none}
.session-actions{display:flex;justify-content:flex-end;gap:10px;margin:-12px 0 22px}.session-actions button{width:auto;min-height:44px;margin:0;padding:10px 14px;font-size:12px}.session-actions[hidden]{display:none}