:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--bg:#f6f8ff;--card:#fff;--ink:#1f2a44;--accent:#3b5bdb;--hl-word:#ffd43b;--hl-sentence:#eef3ff}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Comic Sans MS,Trebuchet MS,Segoe UI,system-ui,sans-serif}.app{max-width:900px;margin:0 auto;padding:24px 18px 60px}header h1{margin:0 0 4px;font-size:32px}header p{color:#5a6b8c;margin:0 0 20px}.warn{background:#fff3bf;border:2px solid #ffd43b;border-radius:12px;margin-bottom:16px;padding:12px 16px}.panel{background:var(--card);border-radius:18px;padding:18px;box-shadow:0 6px 20px #1f2a4414}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}textarea{resize:vertical;border:2px solid #dbe3f5;border-radius:12px;outline:none;width:100%;padding:14px;font-family:inherit;font-size:17px;line-height:1.7}textarea:focus{border-color:var(--accent)}.reader{white-space:pre-wrap;text-align:left;max-height:46vh;padding:8px 4px;line-height:2.1;overflow-y:auto}.word{cursor:pointer;border-radius:6px;padding:2px 3px;transition:background .12s,transform .12s}.word:hover{background:#e7ecff}.word.in-sentence{background:var(--hl-sentence)}.word.current{background:var(--hl-word);display:inline-block;transform:scale(1.06);box-shadow:0 0 0 3px #ffd43b73}.controls{flex-wrap:wrap;gap:10px;margin:20px 0 14px;display:flex}button{cursor:pointer;color:var(--ink);background:#e2e8f8;border:none;border-radius:999px;padding:12px 22px;font-family:inherit;font-size:17px;font-weight:600}button:hover:not(:disabled){filter:brightness(.96)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:#fff}button.ghost{background:0 0;border:2px solid #dbe3f5;padding:8px 16px;font-size:15px}.settings{background:var(--card);border-radius:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding:18px;display:grid;box-shadow:0 6px 20px #1f2a4414}.settings label{flex-direction:column;gap:8px;font-size:15px;display:flex}.settings input[type=range]{accent-color:var(--accent)}.settings select{border:2px solid #dbe3f5;border-radius:10px;padding:10px;font-family:inherit;font-size:15px}footer{text-align:center;color:#7a89a8;margin-top:18px;font-size:14px}.phonetic{background:#f1f4ff;border:2px dashed #c7d2f5;border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;min-height:74px;margin-top:14px;padding:16px 18px;transition:all .18s;display:flex}.phonetic.active{border:2px solid var(--hl-word);background:#fff9db}.ph-en{color:#5a6b8c;font-size:26px;font-weight:700}.ph-arrow{color:#adb9d4;font-size:22px}.ph-th{color:#1f2a44;font-family:Sarabun,Noto Sans Thai,sans-serif;font-size:34px;font-weight:700}.ph-hint{color:#8b98b5;font-size:15px}.switch{justify-content:space-between;align-items:center;flex-direction:row!important}.switch input{width:20px;height:20px;accent-color:var(--accent)}