:root{--bg:#070b16;--panel:#10172a;--panel2:#151e34;--text:#f7f8ff;--muted:#9da8c0;--line:#26304a;--accent:#ff8a00;--accent2:#ffb347}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,#202b4d 0,#070b16 45%);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}button,input,textarea{font:inherit}.app{min-height:100vh;max-width:760px;margin:auto;padding-bottom:84px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(255,255,255,.05)}.brand{display:flex;align-items:center;gap:12px;background:transparent;border:0;color:var(--text);text-align:left}.logo{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#17100a;font-weight:900;font-size:22px}.brand h1{font-size:19px;margin:0;letter-spacing:1.5px}.brand p,.hero>p,.page-head p{margin:3px 0 0;color:var(--muted);font-size:13px}.icon-btn,.secondary{background:var(--panel2);border:1px solid var(--line);color:var(--text);cursor:pointer}.icon-btn{width:44px;height:44px;border-radius:13px}.page{display:none}.page.active{display:block}.hero{padding:34px 18px 22px}.badge{display:inline-block;font-size:10px;font-weight:800;letter-spacing:1px;color:#ffd19a;background:rgba(255,138,0,.12);border:1px solid rgba(255,138,0,.25);padding:7px 10px;border-radius:999px}.hero h2{font-size:32px;line-height:1.08;margin:15px 0 10px}.composer{margin-top:22px;background:rgba(16,23,42,.9);border:1px solid var(--line);border-radius:20px;padding:12px}textarea{width:100%;resize:none;background:transparent;border:0;outline:0;color:var(--text);padding:10px;font-size:15px}textarea::placeholder,input::placeholder{color:#65718b}.composer-row,.chat-input{display:flex;gap:10px;padding-top:8px}.secondary,.primary{border-radius:13px;padding:11px 14px;cursor:pointer}.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#1b1105;border:0;font-weight:800;flex:1}.secondary{border:1px solid var(--line)}.cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 18px}.card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:7px;min-height:145px;padding:17px;border:1px solid var(--line);border-radius:18px;background:rgba(16,23,42,.75);color:var(--text);cursor:pointer}.card:active,.bottom-nav button:active,.setting:active{transform:scale(.98)}.card span{font-size:25px}.card strong{font-size:15px}.card small{color:var(--muted);line-height:1.35}.result{margin:4px 18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px}.section-title{display:flex;justify-content:space-between}.status{font-size:11px;color:#a8ffbf;background:rgba(54,211,115,.1);padding:6px 9px;border-radius:999px}.steps{display:grid;gap:8px;margin-top:13px}.step{display:flex;gap:10px;background:var(--panel2);padding:11px;border-radius:12px;font-size:13px}.hidden{display:none}.page-head{padding:28px 18px 16px}.page-head h2{margin:0 0 8px;font-size:28px}.chat-box{margin:0 18px;min-height:390px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px}.bubble{max-width:85%;padding:11px 13px;border-radius:14px;margin-bottom:10px;font-size:14px;line-height:1.4}.atlas{background:var(--panel2)}.user{background:rgba(255,138,0,.18);margin-left:auto}.chat-input{padding:12px 18px}.chat-input input{flex:1;min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:13px;color:var(--text);padding:12px;outline:0}.chat-input .primary{flex:0 0 auto}.empty,.voice-card{margin:10px 18px;padding:30px 20px;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:20px}.empty div{font-size:44px}.empty h3{margin:10px 0 5px}.empty p,.voice-card p{color:var(--muted);font-size:13px}.empty .primary{display:inline-block;margin-top:14px}.voice-circle{width:110px;height:110px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:42px;cursor:pointer}.voice-card h3{margin:18px 0 5px}.settings-list{padding:0 18px;display:grid;gap:10px}.setting{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:8px;padding:16px;border-radius:15px;background:var(--panel);border:1px solid var(--line);color:var(--text);text-align:left;cursor:pointer}.setting b{color:var(--muted);font-size:12px;font-weight:500}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(760px,100%);display:grid;grid-template-columns:repeat(4,1fr);padding:9px 8px calc(9px + env(safe-area-inset-bottom));background:rgba(7,11,22,.96);backdrop-filter:blur(16px);border-top:1px solid var(--line);z-index:5}.bottom-nav button{background:transparent;border:0;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:17px;cursor:pointer}.bottom-nav span{font-size:10px}.bottom-nav .active{color:var(--accent2)}@media(min-width:650px){.hero{padding-top:55px}.cards{grid-template-columns:repeat(4,1fr)}}