:root{--bg:#f4f1ea;--paper:#fffdf8;--ink:#1c1915;--muted:#6b645b;--line:#e4ddd1;--accent:#c45c26;--accent-ink:#fff;--ok:#2f6b4f;--warn:#9a3b2f;--ad:#efe8dc;--radius:14px;--max:560px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Noto Sans Myanmar,Padauk,Noto Sans,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.4}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.app{max-width:var(--max);margin:0 auto;padding:10px 12px 72px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:2px 0 8px}.brand{font-weight:800;font-size:18px}.nav{display:flex;gap:6px;margin-bottom:10px}.btn,.chip,.icon-btn,.nav a{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 10px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.icon-btn{width:38px;height:38px;padding:0}.chip.active,.icon-btn.active,.nav a.active{background:var(--ink);color:#fff;border-color:var(--ink)}.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:10px}h1,h2,h3{margin:0 0 6px;font-size:16px}p{margin:0 0 8px;color:var(--muted);font-size:13px}input[type=email],input[type=password],input[type=text],select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.ui-select{width:auto;padding:6px 8px}textarea{min-height:110px;resize:vertical}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);width:100%;padding:12px;font-weight:700}.btn.small{padding:6px 10px;font-size:13px;width:auto}.btn:disabled,.icon-btn:disabled{opacity:.55}.output{min-height:88px;white-space:pre-wrap;font-size:17px}.ad{background:repeating-linear-gradient(-45deg,#efe8dc,#efe8dc 10px,#f6f1e7 0,#f6f1e7 20px);border:1px dashed #cfc3ae;border-radius:12px;min-height:90px;margin:10px 0}.muted{color:var(--muted);font-size:12px}.history-item{display:grid;grid-gap:4px;gap:4px;padding:10px 0;border-bottom:1px solid var(--line)}.history-item:last-child{border-bottom:0}.grid-2{display:grid;grid-template-columns:1fr auto 1fr;grid-gap:6px;gap:6px;align-items:end}.phrase,.word{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:6px;background:#fff;display:grid;grid-template-columns:1fr auto;grid-gap:6px;gap:6px;align-items:center}.score{font-size:40px;font-weight:800;margin:4px 0}.cert{border:6px double var(--ink);padding:16px;text-align:center;background:#fff}.q{margin-bottom:12px}.option{display:block;width:100%;text-align:left;margin:5px 0;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer}.option.selected{border-color:var(--accent);background:#fff4ec}.ok{color:var(--ok)}.ok,.warn{font-weight:700}.warn{color:var(--warn);font-size:13px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:hsla(42,31%,94%,.96);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:6px}.bottom-nav a{display:grid;place-items:center;padding:8px;border-radius:10px}.bottom-nav a.active{background:#fff}.origin{font-size:11px;word-break:break-all}@media (min-width:720px){.bottom-nav{display:none}.app{padding-bottom:24px}}