:root{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;--bg: #f6f7f9;--panel: #ffffff;--text: #1c2733;--sub: #68788c;--accent: #06c755;--accent-dark: #05a648;--border: #e3e8ee;--danger: #d64545}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.center{display:flex;align-items:center;justify-content:center;min-height:100vh}.login{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px 40px;display:flex;flex-direction:column;gap:12px;width:320px}.login h1{margin:0;color:var(--accent)}.login p{margin:0;color:var(--sub)}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff}button{font:inherit;padding:8px 16px;border:none;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}button:hover{background:var(--accent-dark)}button:disabled{opacity:.5;cursor:default}button.small{padding:3px 10px;font-size:12px;background:#eef1f4;color:var(--text)}button.small:hover{background:var(--border)}button.small.danger{color:var(--danger)}.error{color:var(--danger);margin:0}.ok{color:var(--accent-dark);margin-left:8px}.app header{background:var(--panel);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;gap:24px}.app header h1{margin:0;font-size:20px;color:var(--accent)}.app nav{display:flex;gap:4px}.app nav button{background:transparent;color:var(--sub)}.app nav button:hover{background:var(--bg)}.app nav button.active{background:var(--bg);color:var(--text);font-weight:600}.app main{max-width:860px;margin:0 auto;padding:24px}.hint{color:var(--sub);font-size:13px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.card h3{margin:0 0 6px;font-size:13px;color:var(--sub)}.card p{margin:0;font-size:14px}.chatbox{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;min-height:120px;max-height:360px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.chatbox.tall{max-height:560px;min-height:300px}.bubble{max-width:75%;padding:8px 12px;border-radius:12px;white-space:pre-wrap;font-size:14px;line-height:1.5}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff}.bubble.assistant,.bubble.system{align-self:flex-start;background:var(--bg)}.bubble .meta{font-size:11px;opacity:.7;margin-bottom:2px}.chatinput{display:flex;gap:8px;margin-top:8px}.chatinput input{flex:1}.memoryadd{display:flex;gap:8px;margin-bottom:12px}.memoryadd input{flex:1}ul.memories,ul.reminders{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}ul.memories li,ul.reminders li{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px 12px;display:flex;align-items:center;gap:8px;font-size:14px}ul.memories li .content,ul.reminders li .content,ul.memories li input{flex:1}.tag{background:var(--bg);color:var(--sub);border-radius:6px;padding:2px 8px;font-size:12px;white-space:nowrap}.settings{display:flex;flex-direction:column;gap:16px;max-width:480px}.settings label{display:flex;flex-direction:column;gap:6px;font-size:14px}.settings label.row,.settings .row{flex-direction:row;align-items:center;gap:8px}.settings input[type=number]{width:70px}.settings button{align-self:flex-start}.landing{width:360px;text-align:center}.landing .tagline{font-size:15px;color:var(--sub)}.landing .features{text-align:left;padding-left:20px;margin:8px 0;color:var(--text);font-size:14px;line-height:1.9}.linebtn{display:block;background:var(--accent);color:#fff;text-decoration:none;padding:12px;border-radius:10px;font-weight:600}.linebtn:hover{background:var(--accent-dark)}.userbox{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--sub);font-size:13px}.notice{background:#fff8e1;border:1px solid #f0d97a;border-radius:10px;padding:12px 16px;margin-bottom:16px;font-size:14px}