.antonym-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.antonym-card{padding:22px;background:#fffefb;border:1px solid var(--line);border-radius:13px;min-width:0}.antonym-words{display:grid;grid-template-columns:minmax(0,1fr) 25px minmax(0,1fr);gap:10px;align-items:center;margin:22px 0}.antonym-words>div{display:grid;gap:10px;text-align:center;min-width:0}.antonym-words .jp{font-size:24px;line-height:2;overflow-wrap:anywhere}.antonym-words rt{font-size:11px}.antonym-words strong{font-size:12px;color:#667360}.antonym-words>span{color:#a37d37;font-size:20px}.antonym-card details{font-size:12px;line-height:1.9;border-top:1px solid var(--line);padding-top:13px}.antonym-card details p{margin:12px 0}.antonym-note{padding:11px;background:#f8f2e1;border-radius:8px}.micro-grid{display:grid;grid-template-columns:minmax(185px,.8fr) minmax(0,2fr);gap:22px;align-items:start}.micro-list{display:grid;gap:8px}.micro-list>.btn{justify-content:flex-start;text-align:left;min-height:49px}.micro-chat{padding:23px;background:#fffefb;border:1px solid var(--line);border-radius:15px;min-width:0}.micro-chat>header{display:flex;align-items:flex-start;gap:12px;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.micro-chat header h2{margin:5px 0}.micro-chat header p{font-size:11px;color:#667360}.micro-chat header .tag{flex-shrink:0}.micro-messages{display:flex;flex-direction:column;gap:15px;padding:24px 0}.micro-message{max-width:91%;padding:16px;border:1px solid #dce5d4;border-radius:14px;background:#f0f4eb;min-width:0}.micro-message.from-me{align-self:flex-end;background:#edf4fa;border-color:#d4e0ed}.micro-message>small{font-size:10px;color:#667360}.micro-message>p{font-size:18px;line-height:1.9;margin:7px 0;overflow-wrap:anywhere}.micro-message .micro-kana{display:block;font-size:11px;line-height:1.8;color:#586c51}.micro-message details{font-size:11px;margin-top:8px}.micro-message details p{margin-top:8px}.micro-question{padding:18px 0;border-bottom:1px solid var(--line)}.micro-question>p{font-size:13px;line-height:1.9}.micro-question>div{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.micro-question .wrong{border-color:#d69b9b;background:#fbebeb;color:#8a3b3b}.micro-explanation{padding:12px;background:#f4f7ef;border-radius:9px}.micro-result{padding:20px;margin-top:18px;background:#eaf2e2;border-radius:10px;line-height:2}.micro-result>.btn{margin:8px 8px 0 0}.tool-tabs>.toggle{margin:0 8px}
@media(max-width:760px){.antonym-grid,.micro-grid{grid-template-columns:1fr}.micro-list{grid-template-columns:1fr 1fr}.micro-list>.btn{font-size:10px;padding:10px}.micro-chat{padding:16px}.micro-chat>header{flex-wrap:wrap}.micro-message{max-width:97%;padding:12px}.micro-message>p{font-size:17px}.antonym-card{padding:18px}.antonym-words .jp{font-size:23px}}