:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#090a0c;--panel:#141619;--panel-2:#1b1e22;--line:#2a2d32;--text:#f5f7f9;--muted:#8f98a3;--blue-bg:#173a5e;--blue-text:#a8d2ff;--accent:#7fb8ef;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%}button,input,textarea{font:inherit}button{color:inherit}.page{min-height:100dvh;padding:max(18px, env(safe-area-inset-top)) 16px max(92px, env(safe-area-inset-bottom))}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.icon-button{border:1px solid var(--line);background:var(--panel);border-radius:50%;place-items:center;width:38px;height:38px;display:inline-grid}.english-highlight{touch-action:manipulation;background:var(--blue-bg);color:var(--blue-text);-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;border-radius:7px;padding:2px 6px;display:inline}.english-block{background:var(--blue-bg);color:var(--blue-text);touch-action:manipulation;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;border-radius:14px;padding:11px 13px;line-height:1.5}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px}.muted{color:var(--muted)}.label{color:var(--muted);letter-spacing:.12em;font-size:10px}.topbar h1{margin:4px 0 0;font-size:21px}.conversation{flex-direction:column;gap:12px;display:flex}.user-query{background:var(--panel-2);color:#dde2e8;border-radius:16px;align-self:flex-end;max-width:88%;margin:0;padding:10px 13px;font-size:14px;line-height:1.5}.answer-card{flex-direction:column;gap:12px;display:flex}.answer-main{padding:13px}.variant{flex-wrap:wrap;align-items:center;gap:7px;margin-top:9px;font-size:12px;display:flex}.accordion{overflow:hidden}.accordion-trigger{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;justify-content:space-between;align-items:center;width:100%;min-height:48px;padding:0 14px;display:flex}.accordion-trigger:last-of-type{border-bottom:0}.accordion-body{border-bottom:1px solid var(--line);color:#c9ced5;padding:12px 14px;font-size:13px;line-height:1.65}.accordion-body p{margin:7px 0}.exercise{background:#101a23}.hidden-answer{background:var(--blue-bg);width:100%;min-height:40px;color:var(--blue-text);border:0;border-radius:9px}.composer{z-index:10;left:12px;right:12px;bottom:max(12px, env(safe-area-inset-bottom));border:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#121417f5;border-radius:24px;align-items:flex-end;gap:8px;padding:8px;display:flex;position:fixed}.composer textarea{resize:none;min-height:38px;max-height:120px;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:9px 4px}.send-button{color:#101113;background:#f2f4f6;border:0;border-radius:50%;width:38px;height:38px;font-size:20px}.action-sheet,.modal-backdrop{z-index:30;padding:16px 12px max(16px, env(safe-area-inset-bottom));background:#0000009e;align-items:flex-end;display:flex;position:fixed;inset:0}.action-sheet{border-radius:24px 24px 0 0;flex-direction:column;gap:8px;max-height:55dvh}.action-sheet>strong{color:var(--blue-text);word-break:break-word;padding:4px 8px 12px}.action-sheet button,.modal button,.modal input,.modal select,.modal textarea{border:1px solid var(--line);background:var(--panel);min-height:44px;color:var(--text);border-radius:12px;padding:9px 12px}.action-sheet button{text-align:left;align-items:center;gap:10px;display:flex}.modal{width:100%;max-height:88dvh;padding:16px;overflow:auto}.modal label{color:var(--muted);margin:14px 0 6px;font-size:12px;display:block}.modal textarea,.modal select,.modal input{width:100%}.inline-form{gap:8px;margin:8px 0;display:flex}.inline-form input{flex:1}.modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.form-error{color:#ffaaa6}.search-box{align-items:center;gap:8px;min-height:46px;margin-bottom:10px;padding:0 12px;display:flex}.search-box input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1}.folder-list,.section-list,.search-results{flex-direction:column;gap:9px;display:flex}.folder-row{border:1px solid var(--line);background:var(--panel);text-align:left;border-radius:14px;grid-template-columns:28px 1fr 18px;align-items:center;gap:10px;width:100%;min-height:66px;padding:12px 14px;display:grid}.folder-row strong,.folder-row small{display:block}.empty{text-align:center;color:var(--muted);padding:22px}.section-block{margin-top:14px}.section-block h2{background:var(--panel-2);border-radius:13px;margin:0 0 8px;padding:12px 14px;font-size:17px}.saved-sentence{border-bottom:1px solid var(--line);padding:11px 8px 12px 38px;position:relative}button.saved-sentence{text-align:left;background:0 0;border:0;width:100%}.saved-english{width:100%;color:var(--text);text-align:left;background:0 0;border:0;padding:0;font-size:17px;font-weight:600;line-height:1.45}.saved-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;margin-top:5px;font-size:13px;line-height:1.5;display:flex}.link-button{min-width:44px;min-height:44px;color:var(--muted);background:0 0;border:0;place-items:center;display:grid}.drag-handle{min-width:44px;min-height:44px;color:var(--muted);touch-action:none;background:0 0;border:0;place-items:center;display:grid;position:absolute;top:1px;left:-6px}.drag-handle:disabled{opacity:.25}.sort-button{color:var(--accent);background:0 0;border:0;margin:9px 0;padding:8px 0}.detail-modal h3{margin-top:20px}
