:root{--bg:#f3f6f2;--card:#fff;--ink:#203a2e;--muted:#64776b;--green:#2f6b4d;--soft:#e8f1e5;--line:#dce6db;--amber:#a86a24}
.sync-banner{font-size:13px;padding:10px 14px;margin:-10px 0 18px;background:var(--soft);border-radius:12px;color:var(--green);overflow-wrap:anywhere}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.6}
button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;color:var(--green);background:var(--soft);padding:10px 16px;border-radius:12px;min-height:44px;transition:background .15s,transform .15s}button:hover{background:#d9e8d5}button:active{transform:scale(.98)}button:disabled{opacity:.5;cursor:wait}
button.primary{background:var(--green);color:white}button.danger{background:#fff0eb;color:#a34f36}button.quiet{background:transparent}button.selected{background:var(--green);color:white}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);padding:12px;min-height:46px}textarea{resize:vertical;min-height:160px;line-height:1.7}input[type=checkbox]{width:20px;min-height:20px;height:20px;accent-color:var(--green)}
input:focus,textarea:focus,select:focus,button:focus-visible{outline:3px solid #7bb389;outline-offset:2px}
h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.35;letter-spacing:-.5px}h2{font-size:19px}h3{font-size:17px}.muted{color:var(--muted)}.small{font-size:12px}.label{font-weight:600;font-size:13px;margin-bottom:6px;display:block}
.layout{max-width:1240px;margin:auto;display:grid;grid-template-columns:216px 1fr;min-height:100vh}.sidebar{padding:34px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:28px}.brand{display:flex;gap:12px;align-items:center;font-size:18px;font-weight:700}.logo{display:grid;place-items:center;width:42px;height:42px;background:var(--green);color:white;border-radius:14px;font-size:24px}
.nav{display:flex;flex-direction:column;gap:8px}.nav button{text-align:left;background:transparent;padding:13px 18px;color:var(--muted)}.nav button.selected{background:var(--soft);color:var(--green);font-weight:700}.sidebar-footer{margin-top:auto;font-size:12px;color:var(--muted)}
.main{padding:34px 32px 60px;border-left:1px solid var(--line)}.heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.heading p{margin-top:7px}.stack{display:flex;flex-direction:column;gap:14px}.grid{display:grid;grid-template-columns:1.65fr 1fr;gap:24px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.section{display:flex;align-items:center;justify-content:space-between;margin:12px 0;gap:12px}
.progress{background:var(--soft);border:0}.progress .number{font-size:42px;font-weight:650;letter-spacing:-1px;line-height:1.3;margin:8px 0}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.task{display:flex;align-items:flex-start;gap:12px}.check{width:36px;height:36px;min-height:36px;padding:0;border:1.5px solid var(--muted);border-radius:50%;background:transparent;flex-shrink:0;line-height:32px;font-weight:700}.check.done{background:var(--green);border-color:var(--green);color:white}.task-info{flex:1;min-width:0}.task-title{font-size:17px;overflow-wrap:anywhere}.task-title.done{color:var(--muted);text-decoration:line-through}.task .small{margin-top:4px}.overdue{color:var(--amber)}.edit{padding:4px 10px;min-height:36px;background:transparent}
.note-body{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:12px;line-height:1.8}.note-date{font-size:12px;color:var(--green);font-weight:600}.empty{text-align:center;padding:36px 22px}.empty p{margin:10px 0 16px}.week{display:flex;gap:8px;margin-top:14px}.week span{flex:1;text-align:center;font-size:12px}.habit-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.field{margin:14px 0}.row{display:flex;gap:12px;align-items:center}.row>*{flex:1;min-width:0}.checkbox{display:flex;gap:10px;align-items:center}.checkbox input{flex:none}.days{display:flex;gap:8px;flex-wrap:wrap}.days label{display:flex;flex-direction:column;gap:4px;align-items:center;min-width:32px}
.login{max-width:410px;margin:10vh auto;padding:30px}.login .brand{margin-bottom:28px}.login h1{font-size:25px}.login p{margin:12px 0 22px}.login button{width:100%;margin-top:14px}
.overlay{position:fixed;inset:0;background:#152c2480;z-index:10;display:flex;align-items:center;justify-content:center;padding:20px}.dialog{max-width:560px;width:100%;max-height:90vh;overflow:auto;background:var(--card);border-radius:22px;padding:26px;box-shadow:0 20px 100px #152c2430}.dialog h2{margin-bottom:18px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}.dialog-actions button{min-width:88px}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);max-width:90vw;background:var(--ink);color:white;padding:12px 20px;border-radius:14px;z-index:30}.hidden{display:none!important}.divider{height:1px;background:var(--line);margin:20px 0}.token{font-family:monospace;font-size:12px;overflow-wrap:anywhere;user-select:all;padding:12px;background:var(--soft);border-radius:10px}
@media(max-width:850px){.layout{grid-template-columns:168px 1fr}.main{padding:28px 22px}.grid{grid-template-columns:1fr}.sidebar{padding:28px 14px}.brand{font-size:16px}}
@media(max-width:580px){.layout{display:block}.sidebar{height:auto;position:static;padding:18px 20px 0}.sidebar-footer{display:none}.nav{position:fixed;bottom:0;left:0;right:0;z-index:5;flex-direction:row;gap:2px;background:white;border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}.nav button{text-align:center;padding:10px 6px;flex:1;font-size:14px}.main{border:0;padding:24px 20px 100px}.heading{align-items:flex-start;gap:8px}.heading h1{font-size:26px}.heading>button{font-size:13px;padding:9px 11px}.card{padding:17px}.dialog{padding:22px}.overlay{padding:12px}.toast{bottom:85px}.login{margin:8vh 18px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}