:root{color:#17231d;background:#f3f5f2;font-family:Inter,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100%;margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.app-shell{min-height:100vh;overflow-x:hidden}.topbar{color:#fff;background:#17231d;justify-content:space-between;align-items:center;gap:16px;padding:16px clamp(16px,4vw,40px);display:flex}.brand{min-height:44px;color:inherit;align-items:center;font-weight:700;text-decoration:none;display:inline-flex}.topbar-actions,.button-row{flex-wrap:wrap;gap:10px;display:flex}.tool-nav{background:#fff;border-bottom:1px solid #d9dfdb;gap:8px;padding:10px clamp(16px,4vw,40px);display:flex;overflow-x:auto}.tool-nav a{color:#405348;white-space:nowrap;border-radius:999px;align-items:center;min-height:44px;padding:10px 14px;text-decoration:none;display:inline-flex}.tool-nav a.active{color:#17231d;background:#dcebdd}.short-label{display:none}.content{width:min(1180px,100%);margin:0 auto;padding:clamp(16px,3vw,32px)}.tool-page{gap:20px;display:grid}.tool-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;display:grid}.panel{background:#fff;border-radius:18px;min-width:0;padding:20px;box-shadow:0 8px 30px #17231d14}.field{gap:8px;margin-block:14px;display:grid}.field input,.field textarea,.result-textarea{border:1px solid #b9c4bd;border-radius:10px;width:100%;min-height:44px;padding:12px}.primary-button,.secondary-button,.copy-button{cursor:pointer;border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:10px 16px;text-decoration:none;display:inline-flex}.primary-button{color:#fff;background:#285a3d;border:1px solid #285a3d}.secondary-button,.copy-button{color:#17231d;background:#fff;border:1px solid #9aaba0}.result-textarea{white-space:pre-wrap;overflow-wrap:anywhere}.status{color:#52645a;min-height:24px}@media (width<=760px){.tool-grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.topbar-actions{justify-content:flex-end}.full-label{display:none}.short-label{display:inline}.content{padding-bottom:calc(24px + env(safe-area-inset-bottom))}}