@import"https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@900&family=Noto+Sans+TC:wght@400;500;700&family=JetBrains+Mono:wght@400;600&display=swap";:root{--bg: #ffffff;--ink: #000000;--red: #c8102e;--border-w: 2px}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Noto Sans TC,sans-serif}h1,h2,.title{font-family:"Noto Serif TC",serif;font-weight:900;margin:0}.mono,time,.tag,.due{font-family:JetBrains Mono,monospace}a{color:var(--ink)}.app{max-width:720px;margin:0 auto;padding:16px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{flex:1;padding:10px;border:var(--border-w) solid var(--ink);background:var(--bg);color:var(--ink);font-family:JetBrains Mono,monospace;font-weight:600;cursor:pointer}.tabs button[aria-current=true]{background:var(--ink);color:var(--bg)}.card{border:var(--border-w) solid var(--ink);padding:12px;margin-bottom:10px;display:flex;align-items:center;gap:10px;background:var(--bg)}.card.overdue,.card.must-do{border-left:6px solid var(--red)}.card .flag{color:var(--red);font-family:JetBrains Mono,monospace;font-weight:600}.card .title-text{flex:1}.card button.done-btn{border:var(--border-w) solid var(--ink);background:var(--bg);padding:6px 10px;cursor:pointer}section.group{margin-bottom:24px}section.group>h2{font-size:1rem;border-bottom:var(--border-w) solid var(--ink);padding-bottom:6px;margin-bottom:10px}.need-reply-form{display:flex;gap:8px;margin-top:6px}.need-reply-form input{flex:1;border:var(--border-w) solid var(--ink);padding:8px;font-family:Noto Sans TC,sans-serif}.need-reply-form button{border:var(--border-w) solid var(--ink);background:var(--ink);color:var(--bg);padding:8px 14px;cursor:pointer}details.unscheduled summary{cursor:pointer;font-family:JetBrains Mono,monospace}.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.week-day{border:var(--border-w) solid var(--ink);padding:8px;min-height:120px}.week-day.past{background:#eee;color:#666}.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.month-cell{border:1px solid var(--ink);padding:6px;min-height:80px;font-size:.85rem}.month-cell.past{background:#eee;color:#666}.month-cell .all-day{background:var(--ink);color:var(--bg);padding:1px 4px;display:block;margin-bottom:2px}.review-card{border:var(--border-w) solid var(--ink);padding:12px;margin-bottom:12px}.review-card .actions{display:flex;gap:8px;margin-top:10px}.review-card .actions button{border:var(--border-w) solid var(--ink);background:var(--bg);padding:6px 10px;cursor:pointer}.login-box{max-width:360px;margin:80px auto;border:var(--border-w) solid var(--ink);padding:24px}.login-box input{width:100%;border:var(--border-w) solid var(--ink);padding:10px;margin:10px 0}.login-box button{width:100%;border:var(--border-w) solid var(--ink);background:var(--ink);color:var(--bg);padding:10px;cursor:pointer}@media (max-width: 640px){.week-grid{grid-template-columns:repeat(7,140px);overflow-x:auto}}