:root{--bg:#f4f6fa;--panel:#ffffff;--ink:#2c2c33;--muted:#71717a;--line:#e4e7ec;--accent:#3d3d44;--accent-deep:#27272c;--accent-soft:#eeeff2;--danger:#dc2626;--danger-soft:#fdecec;--ring:rgba(61,61,68,.15);--radius:16px;--shadow:0 1px 2px rgba(20,20,28,.04),0 18px 50px -20px rgba(20,20,28,.22)}*{box-sizing:border-box}html,body{margin:0}body{font-family:Hanken Grotesk,sans-serif;color:var(--ink);background:var(--bg);min-height:100vh;padding:40px 20px;line-height:1.5;-webkit-font-smoothing:antialiased}.wrap{max-width:680px;margin:0 auto}.brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin:6px 0 22px}.brand svg{display:block}.wordmark{display:flex;flex-direction:column;align-items:center;line-height:1}.wordmark .w1{font-weight:700;font-size:30px;letter-spacing:.04em;color:#3d3d44}.wordmark .w2{font-weight:700;font-size:12px;letter-spacing:.42em;color:#3d3d44;margin-top:4px;padding-left:.42em}header{margin:0 0 26px;text-align:center}h1{font-weight:700;font-size:clamp(24px,4vw,32px);line-height:1.1;margin:0 0 8px;letter-spacing:-.01em;color:var(--ink)}.sub{color:var(--muted);font-size:15px;max-width:48ch;margin:0 auto}form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;position:relative;overflow:hidden}form:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-deep))}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}.field.full{grid-column:1/-1}label{font-size:13px;font-weight:600;letter-spacing:.01em}label .req{color:var(--accent);margin-left:2px}.hint{font-size:12px;color:var(--muted);font-weight:400}input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 13px;width:100%;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;-moz-appearance:none;appearance:none}textarea{resize:vertical;min-height:108px}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235f6d63' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}.urg{display:flex;gap:8px;flex-wrap:wrap}.urg input{position:absolute;opacity:0;pointer-events:none}.urg label{flex:1;min-width:90px;text-align:center;border:1px solid var(--line);border-radius:10px;padding:10px 8px;cursor:pointer;font-weight:500;font-size:13px;background:#fff;transition:.15s}.urg input:checked+label{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep);font-weight:600}.urg input:focus-visible+label{box-shadow:0 0 0 4px var(--ring)}.actions{display:flex;align-items:center;gap:16px;margin-top:6px}button{font-family:inherit;font-weight:600;font-size:15px;color:#fff;background:var(--accent-deep);border:0;border-radius:11px;padding:14px 26px;cursor:pointer;letter-spacing:.01em;transition:transform .12s,background .15s,box-shadow .15s;box-shadow:0 8px 20px -8px #0a4d3b80}button:hover:not(:disabled){background:var(--accent);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.6;cursor:wait}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.note{background:#fff;border:1px dashed var(--line);border-radius:10px;padding:11px 13px;font-size:12.5px;color:var(--muted);margin-bottom:22px}.filelist{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.fileitem{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 11px;animation:rise .2s ease both}.fileitem .fi-ico{flex:0 0 auto;width:28px;height:28px;border-radius:7px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:12px;font-weight:700}.fileitem .fi-meta{flex:1;min-width:0}.fileitem .fi-name{font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fileitem .fi-size{font-size:11.5px;color:var(--muted)}.fileitem .fi-rm{flex:0 0 auto;width:28px;height:28px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:16px;line-height:1;cursor:pointer;transition:.15s;display:flex;align-items:center;justify-content:center}.fileitem .fi-rm:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-soft)}.fileitem.over{border-color:#f3cfcf;background:var(--danger-soft)}.fileitem.over .fi-ico{background:#f7d9d9;color:var(--danger)}.fileitem.over .fi-size{color:var(--danger);font-weight:600}.result{margin-top:18px;border-radius:12px;padding:16px 18px;font-size:14px;animation:rise .35s ease both}.result.ok{background:#ecf7f0;border:1px solid #cde9d8;color:#1b7a4b}.result.err{background:var(--danger-soft);border:1px solid #f3cfcf;color:var(--danger)}.result b{font-weight:700}.result .big{font-weight:700;font-size:22px;display:block;margin-top:2px}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}footer{text-align:center;color:var(--muted);font-size:12px;margin-top:22px}@media(max-width:560px){.grid{grid-template-columns:1fr}form{padding:22px}}