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svg{width:13px;height:13px}.chat-input-row{margin-top:16px;flex-shrink:0;display:flex;align-items:center;gap:8px;padding:10px 10px 10px 18px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-pill);transition:all .15s}.chat-input-row:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.chat-input-row input{flex:1;background:transparent;border:0;outline:none;color:var(--text-primary);font-family:var(--font-sans);font-size:15px}.chat-input-row input::placeholder{color:var(--text-tertiary)}.send-btn{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#0d0d11;border:0;cursor:pointer;display:grid;place-items:center;transition:all .15s;flex-shrink:0}.send-btn:hover{background:var(--accent-hover)}.send-btn svg{width:16px;height:16px}.send-btn:disabled{background:var(--bg-elevated);color:var(--text-tertiary);cursor:not-allowed}.replay-btn{position:absolute;bottom:24px;right:24px;display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-pill);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);font-size:12px;font-family:inherit;cursor:pointer;transition:all .15s}.replay-btn:hover{color:var(--accent);border-color:var(--accent)}.replay-btn svg{width:12px;height:12px}@media (max-width: 768px){.hero-logo svg{width:56px;height:56px}.hero-title{font-size:64px}.hero-slogan{font-size:17px}.reg-card{padding:var(--s-8) var(--s-6) var(--s-6)}.reg-title{font-size:28px}.chat-wrap{padding:72px var(--s-5) var(--s-5)}}@media (max-width: 520px){.hero{padding:var(--s-4);gap:var(--s-5)}.hero-logo svg{width:48px;height:48px}.hero-title{font-size:48px;line-height:.95}.hero-slogan{font-size:15px;line-height:1.4}.hero-cta{padding:14px 28px;font-size:15px;min-height:48px}#scene-register{padding:var(--s-6) var(--s-4)}.reg-card{padding:var(--s-6) var(--s-5);border-radius:14px}.reg-title{font-size:24px}.reg-subtitle{font-size:13.5px}.input{font-size:14.5px;padding:11px 12px;min-height:44px}.field{margin-bottom:var(--s-3)}.chat-wrap{padding:60px var(--s-3) var(--s-3)}.chat-header{margin-bottom:var(--s-3);flex-wrap:wrap;gap:var(--s-2)}.chat-header .brand{font-size:16px}.chat-header .status{font-size:9px}.msg{font-size:14px}.chat-feed{padding-right:4px;gap:var(--s-3)}.chat-ctas{gap:var(--s-2)}.chat-ctas .btn{padding:10px 14px;font-size:13px;min-height:44px}.chat-input-row{padding:6px 6px 6px 12px}.chat-input-row input{font-size:14px}.send-btn{width:44px;height:44px}.replay-btn{padding:6px 10px;font-size:10px}}