:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{color:#1a1a1a;background:#fff;margin:0;font:16px/145% system-ui,Segoe UI,Roboto,sans-serif}#root{min-height:100svh}.app{text-align:left;max-width:640px;margin:0 auto;padding:24px 16px 48px;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.story-list h1{margin-bottom:4px}.subtitle{color:#666;margin-bottom:24px}.story-list ul{flex-direction:column;gap:12px;padding:0;list-style:none;display:flex}.story-list a{cursor:pointer;text-align:left;width:100%;color:inherit;box-sizing:border-box;background:#fff;border:1px solid #ddd;border-radius:8px;align-items:center;gap:12px;padding:16px;font-size:16px;text-decoration:none;display:flex}.story-list a:hover{border-color:#888}.story-title-pl{font-weight:600}.story-title-en{color:#666;font-style:italic}.story-level{color:#888;border:1px solid #ccc;border-radius:4px;margin-left:auto;padding:2px 6px;font-size:12px}.back-button{cursor:pointer;color:#555;background:0 0;border:none;margin-bottom:16px;padding:0;font-size:15px;text-decoration:none;display:inline-block}.story-player{background:#fafafa;border:1px solid #ddd;border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;padding:12px;display:flex}.player-button{color:#fff;cursor:pointer;background:#2a6fdb;border:1px solid #2a6fdb;border-radius:999px;padding:8px 16px;font-size:14px}.player-stop{color:#c0392b;background:#fff;border-color:#c0392b}.player-hint{color:#888;font-size:12px}.sentence-pair.playing{background:#eef4ff;border-radius:8px;margin:0 -12px;padding:12px}.voice-set-links{color:#555;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;font-size:13px;display:flex}.voice-set-link{color:#555;border:1px solid #ccc;border-radius:999px;padding:4px 10px;text-decoration:none}.voice-set-link.active{color:#fff;background:#2a6fdb;border-color:#2a6fdb}.mode-switch{gap:8px;margin-bottom:20px;display:flex}.mode-option{cursor:pointer;color:#555;background:#fff;border:1px solid #ccc;border-radius:999px;padding:6px 12px;font-size:13px}.mode-option.active{color:#fff;background:#2a6fdb;border-color:#2a6fdb}.speak-button{cursor:pointer;vertical-align:middle;background:0 0;border:none;margin-left:8px;padding:0;font-size:16px}.sentence-en{margin:0 0 6px;font-size:18px}.story-reader h2{color:#666;margin-top:0;font-style:italic;font-weight:400}.sentence-list{flex-direction:column;gap:16px;padding:0;list-style:none;display:flex}.sentence-pair{border-bottom:1px solid #eee;padding:12px 0}.sentence-pl{margin:0 0 8px;font-size:18px}.toggle-en{color:#2a6fdb;cursor:pointer;background:0 0;border:none;padding:0;font-size:16px}.source{color:#999;margin-top:32px;font-size:13px}