:root{color-scheme:light;--bg-body: #f3f4f6;--bg-panel: #ffffff;--bg-input: #ffffff;--border-subtle: #e5e7eb;--accent: #10a37f;--accent-soft: rgba(16, 163, 127, .18);--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--error: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-body);color:var(--text-primary)}.app-root{min-height:100vh}.page{min-height:100vh;display:flex;flex-direction:column}.page-header{height:56px;display:flex;align-items:center;padding:0 24px;font-weight:600;font-size:18px}.page-logo{letter-spacing:.01em}.page-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:40px 16px 32px}.hero{margin-top:40px;margin-bottom:32px;text-align:center}.hero-title{font-size:32px;font-weight:600;margin:0}.prompt-form{width:100%;max-width:720px}.prompt-card{width:100%;background-color:var(--bg-panel);border-radius:999px;box-shadow:0 18px 48px #0f172a1f;padding:14px 18px;display:flex;align-items:center;gap:14px}.prompt-prefix{width:28px;height:28px;border-radius:999px;border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-secondary)}.prompt-input{flex:1;resize:none;border:none;background-color:transparent;font-size:16px;line-height:1.4;color:var(--text-primary)}.prompt-input:focus{outline:none}.prompt-input::placeholder{color:var(--text-muted)}.prompt-submit{border-radius:999px;border:none;background-color:#111827;color:#fff;padding:8px 18px;font-size:14px;font-weight:500;cursor:pointer}.prompt-submit:disabled{opacity:.5;cursor:default}.page-header-actions{margin-left:auto}.results{width:100%;max-width:720px;margin-top:32px}.chat-message{margin-bottom:12px;padding:12px 16px;border-radius:16px;border:1px solid var(--border-subtle);background-color:#fff}.chat-message-user{background-color:#f9fafb}.chat-message-assistant{background-color:#ecfdf5;border-color:#bbf7d0}.chat-message-role{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:4px}.chat-message-content p{margin:0 0 4px;white-space:pre-wrap}.chat-message-content p:last-child{margin-bottom:0}.chat-error{margin-top:8px;font-size:13px;color:var(--error)}@media (max-width: 640px){.page-main{padding:24px 12px 20px}.hero{margin-top:16px;margin-bottom:24px}.hero-title{font-size:24px}}