:root{color-scheme:dark;--bg:#08060d;--panel:#130f1d;--panel2:#1b1428;--text:#f7f0ff;--muted:#bba8d8;--soft:#8b789e;--line:rgba(205,166,255,.2);--accent:#a56cff;--accent2:#e0c1ff;--danger:#ffb6c7}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,rgba(130,72,232,.25),transparent 35%),radial-gradient(circle at 80% 20%,rgba(224,193,255,.12),transparent 30%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(8,6,13,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(205,166,255,.12)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{color:#fff;text-decoration:none;font-weight:900;font-size:1.4rem;letter-spacing:.03em}.brand span{color:var(--accent2);margin-left:6px}.nav-links{display:flex;gap:18px;align-items:center}.nav-links a{color:var(--muted);text-decoration:none;font-weight:700}.nav-links a:hover{color:#fff}.hero{padding:72px 0 34px}.eyebrow{margin:0 0 14px;color:var(--accent2);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:900}.hero h1{margin:0;max-width:850px;font-size:clamp(2.45rem,7vw,5.6rem);line-height:.94;letter-spacing:-.07em}.intro{max-width:720px;margin:22px 0 0;color:var(--muted);font-size:1.08rem;line-height:1.7}.decoder-panel{margin:28px auto 70px;padding:26px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(180deg,rgba(27,20,40,.92),rgba(13,9,20,.94));box-shadow:0 24px 80px rgba(0,0,0,.34)}.decoder-form{display:grid;gap:18px}.field{display:grid;gap:8px}.field label{color:#efe3ff;font-weight:850;font-size:.92rem}.field textarea,.field select{width:100%;border:1px solid rgba(205,166,255,.24);border-radius:18px;background:rgba(8,6,13,.62);color:var(--text);padding:15px 16px;font:inherit;outline:none}.field textarea:focus,.field select:focus{border-color:rgba(224,193,255,.72);box-shadow:0 0 0 4px rgba(165,108,255,.12)}#messageText{min-height:170px;resize:vertical}#contextText{min-height:96px;resize:vertical}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.button{appearance:none;border:0;border-radius:18px;padding:15px 20px;background:linear-gradient(135deg,#b78cff,#7a42ee);color:#fff;font-weight:950;font-size:1rem;cursor:pointer;box-shadow:0 16px 40px rgba(122,66,238,.28)}.button:hover{transform:translateY(-1px)}.button:disabled{opacity:.62;cursor:wait;transform:none}.loading{display:none;margin:22px 0 0;padding:16px 18px;border:1px solid rgba(224,193,255,.24);border-radius:18px;color:var(--accent2);background:rgba(165,108,255,.1);font-weight:800}.loading.visible{display:block}.result{display:none;margin-top:24px}.result.visible{display:grid;gap:16px}.result h2{margin:0;font-size:1.9rem;letter-spacing:-.04em}.result-summary{margin:0;color:var(--muted);line-height:1.65}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.result-card,.reply-card{border:1px solid rgba(205,166,255,.18);border-radius:20px;background:rgba(255,255,255,.035);padding:18px}.result-card h3,.reply-card h3{margin:0 0 10px;color:#f7eaff}.result-card p,.reply-card p{margin:0;color:var(--muted);line-height:1.62}.reply-list{display:grid;gap:12px}.notice{margin:24px 0 0;color:var(--soft);font-size:.86rem;line-height:1.6}.footer-inner{border-top:1px solid rgba(205,166,255,.12);min-height:82px;display:flex;align-items:center;justify-content:space-between;color:var(--soft);font-size:.86rem}@media(max-width:760px){.field-row,.result-grid{grid-template-columns:1fr}.hero{padding-top:48px}.decoder-panel{padding:18px;border-radius:24px}.nav{min-height:64px}.nav-links{gap:12px}.hero h1{font-size:clamp(2.25rem,13vw,4.3rem)}}