:root{--bg: #1a1a2e;--surface: #16213e;--accent: #e94560;--text: #eaeaea;--muted: #888;--barista-card: #0f3460;--you-card: #1a3a4e}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh}#root{min-height:100dvh}.scene-list,.dialogue{max-width:600px;margin:0 auto;padding:24px 16px;min-height:100dvh;display:flex;flex-direction:column}.title{font-size:2rem;font-weight:700;margin-bottom:4px;color:var(--accent)}.subtitle{color:var(--muted);margin-bottom:24px}.scene-cards{display:flex;flex-direction:column;gap:12px}.scene-card{background:var(--surface);border:1px solid #2a2a4a;border-radius:12px;padding:20px;text-align:left;cursor:pointer;color:var(--text);font-size:1rem;transition:border-color .2s}.scene-card:hover{border-color:var(--accent)}.scene-card h2{font-size:1.1rem;margin-bottom:4px}.scene-card p{color:var(--muted);font-size:.9rem}.dialogue-header{display:flex;justify-content:space-between;margin-bottom:16px}.back-btn,.toggle-btn{background:none;border:1px solid #444;color:var(--text);padding:8px 16px;border-radius:8px;cursor:pointer;font-size:.9rem}.progress{text-align:center;color:var(--muted);margin-bottom:24px;font-size:.9rem}.stage{flex:1;display:flex;align-items:center;justify-content:center}.line-card{width:100%;padding:32px 24px;border-radius:16px;text-align:center}.line-card.barista{background:var(--barista-card)}.line-card.you{background:var(--you-card)}.speaker-label{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:12px}.line-text{font-size:1.5rem;line-height:1.4;margin-bottom:24px}.play-btn{background:var(--accent);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1rem;cursor:pointer}.nav-buttons{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.nav-btn{background:var(--surface);border:1px solid #444;color:var(--text);padding:14px 24px;border-radius:8px;cursor:pointer;font-size:1rem;flex:1}.nav-btn:disabled{opacity:.3;cursor:not-allowed}.nav-btn.primary{background:var(--accent);border-color:var(--accent)}.loading{text-align:center;padding:48px;color:var(--muted)}.login-page{max-width:400px;margin:0 auto;padding:48px 16px;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.login-page .title{margin-bottom:8px}.login-page .subtitle{margin-bottom:32px}.google-btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:14px 32px;border-radius:8px;font-size:1.1rem;font-weight:600;transition:opacity .2s}.google-btn:hover{opacity:.9}.user-menu{position:fixed;top:16px;right:16px;z-index:100}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:.95rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s}.user-avatar:hover{opacity:.85}.user-dropdown{position:absolute;top:44px;right:0;background:var(--surface);border:1px solid #2a2a4a;border-radius:10px;min-width:200px;padding:8px;display:flex;flex-direction:column;gap:4px}.user-dropdown-info{display:flex;flex-direction:column;padding:8px 12px;gap:2px}.user-dropdown-name{font-size:.9rem;font-weight:600;color:var(--text)}.user-dropdown-email{font-size:.8rem;color:var(--muted)}.user-dropdown-logout{background:none;border:none;color:var(--accent);padding:10px 12px;border-radius:6px;cursor:pointer;font-size:.9rem;text-align:left;transition:background .15s}.user-dropdown-logout:hover{background:#e945601a}