:root{--background:#fff7fb;--card:#fff;--card-soft:#fff1f7;--text:#392d34;--muted:#7f6e78;--primary:#ff7daf;--primary-dark:#d94f86;--accent:#8fd7d2;--border:#f1dbe5;--shadow:0 18px 45px #9d517424}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--text);background:radial-gradient(circle at 0 0,#ffc4db8c,#0000 34rem),linear-gradient(#fff7fb 0%,#f3fbfa 100%);margin:0;font-family:Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{flex-direction:column;width:100%;min-width:0;max-width:720px;min-height:100dvh;margin:0 auto;display:flex}.top-bar{z-index:5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:18px 18px 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#ff7daf47}.line-audience-reaction{margin-top:-2px}.line-chat-messages{gap:12px;width:100%;margin-top:8px;display:grid}.line-message{align-items:flex-start;gap:8px;display:flex}.line-avatar{width:36px;height:36px;color:var(--primary-dark);background:#fff;border-radius:999px;flex:none;justify-content:center;align-items:center;font-weight:900;display:inline-flex;overflow:hidden;box-shadow:0 6px 14px #392d341a}.line-avatar img{object-fit:cover;width:100%;height:100%}.line-message-content{gap:4px;max-width:min(78%,520px);display:grid}.line-message-name{color:#392d34a8;font-size:.74rem;font-weight:800}.line-bubble{background:var(--bubble-color,white);color:var(--text);white-space:pre-wrap;border-radius:18px;margin:0;padding:10px 13px;line-height:1.65;position:relative;box-shadow:0 8px 18px #392d341a}.line-action-description{color:#392d347a}.line-bubble-button{text-align:left;border:0;width:fit-content;display:block}.line-bubble-button:hover,.line-bubble-button:focus-visible{box-shadow:0 8px 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.18s;position:absolute;top:3px;left:3px;box-shadow:0 3px 8px #392d342e}.line-auto-toggle input:checked+.line-auto-toggle-track{background:var(--primary-dark)}.line-auto-toggle input:checked+.line-auto-toggle-track:after{transform:translate(18px)}.line-auto-toggle:has(input:focus-visible){box-shadow:0 0 0 4px #ff7daf2e}.line-auto-toggle:has(input:disabled){cursor:not-allowed;opacity:.52}.line-send-button{color:#6f4a57;background:#ffffff80;border:0;border-radius:999px;flex:none;justify-content:center;align-items:center;min-width:64px;height:44px;font-weight:900;display:inline-flex}.line-send-button:disabled{cursor:not-allowed;opacity:.52}.line-chat-composer-complete{color:#6f4a57;text-align:center;flex-wrap:wrap;justify-content:center;gap:10px;font-weight:800}.line-complete-hint{color:#6f4a57b8;flex-basis:100%;font-size:.78rem}.line-complete-action{color:#6f4a57;background:#ffffffad;border:0;border-radius:999px;justify-content:center;align-items:center;min-height:38px;padding:0 16px;font-weight:900;display:inline-flex;box-shadow:0 8px 18px #392d3414}.line-complete-action:hover,.line-complete-action:focus-visible{background:#fff;outline:none;box-shadow:0 8px 18px #392d3414,0 0 0 4px #ff7daf29}@media (min-width:680px){.grid-two{grid-template-columns:1fr 1fr}}@media (max-width:520px){.welcome-help-backdrop{align-items:end;padding:8px}.welcome-help-dialog{border-radius:24px 24px 18px 18px;width:100%;height:min(92dvh,760px)}.welcome-help-header{padding:14px 14px 12px}.welcome-help-header h2{font-size:1rem}.welcome-help-content{padding:16px 14px 30px;font-size:.94rem;line-height:1.8}}