:root{--bg: #f6f5f1;--surface: #ffffff;--ink: #21201c;--ink-soft: #6d6a61;--line: #e5e2d9;--accent: #16655a;--accent-soft: #e3efec;--accent-ink: #0e4941;--user-bubble: #21201c;--radius: 18px;--shadow: 0 1px 2px rgba(33, 32, 28, .06), 0 4px 16px rgba(33, 32, 28, .05);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.page{display:flex;flex-direction:column;height:100%;max-width:720px;margin:0 auto}.header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{padding:18px 20px 14px}.header h1{margin:0 0 10px;font-family:var(--font-serif);font-size:21px;font-weight:600;letter-spacing:.01em}.progress{height:4px;border-radius:999px;background:var(--line);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .5s ease}.chat{flex:1;overflow-y:auto;padding:24px 20px 32px;display:flex;flex-direction:column;gap:14px}.intro{margin:0 auto 10px;max-width:46ch;text-align:center;color:var(--ink-soft);font-size:14px}.row{display:flex;animation:rise .3s ease both}.row.user{justify-content:flex-end}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.bubble{max-width:86%;padding:14px 16px;border-radius:var(--radius)}.assistant-bubble{background:var(--surface);border:1px solid var(--line);border-top-left-radius:6px;box-shadow:var(--shadow)}.user-bubble{background:var(--user-bubble);color:#f8f7f3;border-top-right-radius:6px;white-space:pre-wrap}.ack{margin:0 0 6px;color:var(--accent-ink);font-size:14px;font-style:italic}.question{margin:0;font-size:16.5px}.widget{margin-top:12px}.option-list{display:flex;flex-direction:column;gap:8px}.option-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:left;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:11px 14px;cursor:pointer;transition:border-color .12s ease,background .12s ease,transform 80ms ease;display:flex;align-items:center;gap:10px}.option-btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.option-btn:active:not(:disabled){transform:scale(.99)}.option-btn.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}.option-btn:disabled{opacity:.55;cursor:default}.checkmark{width:20px;height:20px;flex:0 0 20px;border:1.5px solid var(--line);border-radius:6px;background:var(--surface);display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--accent-ink)}.option-btn.selected .checkmark{border-color:var(--accent);background:var(--surface)}.widget-footer{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}.hint{color:var(--ink-soft);font-size:13px}.other-row{margin-top:8px;display:flex;gap:8px;width:100%}.text-input{flex:1;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);outline:none;min-width:0}.text-input:focus{border-color:var(--accent)}.numeric-row{display:flex;align-items:center;gap:8px}.text-input.numeric{max-width:140px}.unit{color:var(--ink-soft);font-size:14px}.scale-row{display:flex;gap:6px;flex-wrap:wrap}.scale-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-weight:600;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);cursor:pointer;transition:border-color .12s ease,background .12s ease,transform 80ms ease}.scale-btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.scale-btn:active:not(:disabled){transform:scale(.96)}.scale-btn:disabled{opacity:.55;cursor:default}.scale-labels{margin-top:6px;display:flex;justify-content:space-between;color:var(--ink-soft);font-size:12.5px;gap:16px}.submit-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:12px;padding:10px 18px;cursor:pointer;transition:background .12s ease,transform 80ms ease}.submit-btn:hover:not(:disabled){background:var(--accent-ink)}.submit-btn:active:not(:disabled){transform:scale(.98)}.submit-btn:disabled{opacity:.45;cursor:default}.typing{display:inline-flex;gap:5px;padding:16px 18px}.dot{width:7px;height:7px;border-radius:50%;background:var(--ink-soft);animation:pulse 1.2s infinite ease-in-out}.dot:nth-child(2){animation-delay:.15s}.dot:nth-child(3){animation-delay:.3s}@keyframes pulse{0%,60%,to{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.complete-card{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:var(--radius);padding:22px 24px;max-width:86%}.complete-check{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:12px}.complete-card p{margin:0 0 8px}.complete-note{color:var(--accent-ink);font-size:13px}.error-card{background:#fdf1ef;border:1px solid #ecc8c1;border-radius:var(--radius);padding:16px 18px;max-width:86%;display:flex;align-items:center;gap:14px}.error-card p{margin:0;color:#8a3a2d;font-size:14.5px}.gate-card{margin:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;max-width:420px;text-align:center}.gate-card h1{font-family:var(--font-serif);font-size:22px;margin:0 0 10px}.gate-card p{color:var(--ink-soft);margin:0 0 18px}.composer-bar{position:sticky;bottom:0;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.composer{display:flex;align-items:flex-end;gap:8px}.composer-input{flex:1;font:inherit;resize:none;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);outline:none;max-height:120px}.composer-input:focus{border-color:var(--accent)}.composer-input:disabled{background:var(--bg);color:var(--ink-soft)}@media(max-width:480px){.bubble{max-width:94%}.chat{padding:18px 12px 24px}}