:root{--bg:#fafafa;--card-bg:#ffffff;--text:#111;--muted:#6b7280;--border:#e5e7eb;--btn-bg:#111;--btn-text:#ffffff;--btn-hover:#333;--btn-secondary-bg:#ffffff;--btn-secondary-border:#d1d5db;--btn-secondary-hover-bg:#f9fafb;--code-bg:#f3f4f6;--url-bg:#f9fafb;--link:#2563eb;--accent:#6366f1;--accent-soft:#eef2ff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0a0e1a;--card-bg:#111827;--text:#e5e7eb;--muted:#9ca3af;--border:#1f2937;--btn-bg:#6366f1;--btn-text:#ffffff;--btn-hover:#818cf8;--btn-secondary-bg:#1f2937;--btn-secondary-border:#374151;--btn-secondary-hover-bg:#283143;--code-bg:#1f2937;--url-bg:#0f172a;--link:#818cf8;--accent:#818cf8;--accent-soft:#1e1b4b}}:root[data-theme=dark]{--bg:#0a0e1a;--card-bg:#111827;--text:#e5e7eb;--muted:#9ca3af;--border:#1f2937;--btn-bg:#6366f1;--btn-text:#ffffff;--btn-hover:#818cf8;--btn-secondary-bg:#1f2937;--btn-secondary-border:#374151;--btn-secondary-hover-bg:#283143;--code-bg:#1f2937;--url-bg:#0f172a;--link:#818cf8;--accent:#818cf8;--accent-soft:#1e1b4b}*{box-sizing:border-box}html{color-scheme:light dark}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font:inherit}.container{max-width:720px;margin:0 auto;padding:32px 20px 80px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:24px;margin-bottom:16px}.btn{display:inline-block;padding:10px 18px;background:var(--btn-bg);color:var(--btn-text);border-radius:8px;border:0;font-weight:500;font-size:15px}.btn:hover{background:var(--btn-hover);text-decoration:none}.btn.secondary{background:var(--btn-secondary-bg);color:var(--text);border:1px solid var(--btn-secondary-border)}.btn.secondary:hover{background:var(--btn-secondary-hover-bg)}.muted{color:var(--muted);font-size:14px}code{background:var(--code-bg);padding:2px 6px;border-radius:4px}.url-box,code{font-size:13px;word-break:break-all}.url-box{background:var(--url-bg);border:1px solid var(--border);padding:14px 16px;border-radius:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin:8px 0 12px}h1{font-size:28px;margin:0 0 8px;letter-spacing:-.02em}h2{font-size:18px;margin:0 0 14px}ol,ul{margin:0;padding-left:22px;line-height:1.7}ol li,ul li{margin-bottom:6px}.set-option{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);cursor:pointer}.set-option.active{background:var(--accent-soft);border-color:var(--accent)}.word-list{max-height:460px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;background:var(--url-bg)}.word-row{display:grid;grid-template-columns:28px minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 36px;align-items:center;grid-gap:10px;gap:10px;padding:8px 12px;border-bottom:1px solid var(--border);font-size:14px}.word-row:last-child{border-bottom:0}.word-row.excluded .word-nl,.word-row.excluded .word-tr,.word-row.excluded .word-uk{text-decoration:line-through;opacity:.55}.word-emoji{font-size:18px;text-align:center}.word-nl{font-weight:600}.word-tr,.word-uk{font-size:13px}.word-action{background:transparent;border:1px solid var(--border);color:var(--muted);width:28px;height:28px;border-radius:6px;font-size:14px;line-height:1;cursor:pointer}.word-action:hover{background:var(--btn-secondary-hover-bg);color:var(--text)}.theme-toggle{position:fixed;top:14px;right:14px;z-index:50;display:flex;gap:2px;padding:4px;background:var(--card-bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.05)}.theme-toggle-btn{background:transparent;border:0;color:var(--muted);width:32px;height:32px;border-radius:7px;font-size:16px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.theme-toggle-btn:hover{background:var(--btn-secondary-hover-bg)}.theme-toggle-btn.active{background:var(--accent-soft);color:var(--accent)}