:root{--paper:#f4f0e7;--ink:#17201b;--muted:#6d766f;--line:#d8d3c8;--green:#255f46;--green-soft:#dfe9df;--red:#a63d2f;--white:#fffdf8;--shadow:0 18px 60px rgba(32,42,34,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",sans-serif}.topbar{height:68px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);background:rgba(244,240,231,.94);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.logo{font-family:Georgia,serif;font-size:25px;font-weight:700;letter-spacing:-1px}.version{margin-left:8px;color:var(--muted);font-size:11px}.topbar nav{display:flex;gap:22px;margin-left:auto}.topbar a,.link-button{color:var(--muted);text-decoration:none;font-size:14px;background:none;border:0;cursor:pointer}.topbar a:hover,.link-button:hover{color:var(--ink)}.shell{max-width:1180px;margin:auto;padding:46px 24px 72px}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding:16px 0 38px}.hero h1{font-family:Georgia,"Microsoft YaHei",serif;font-size:48px;line-height:1.06;margin:7px 0 14px;letter-spacing:-2px}.hero p{max-width:620px}.eyebrow{font-size:11px!important;font-weight:700;letter-spacing:2px;color:var(--green);text-transform:uppercase;margin:0}.muted{color:var(--muted)}.weather-card{min-width:280px;display:flex;align-items:center;gap:20px;padding:22px 26px;border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow)}.weather-temp{font-family:Georgia,serif;font-size:56px;color:var(--red);line-height:1}.weather-card div{display:grid;gap:5px}.weather-card small,.metrics small,.command-list small{color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:22px}.metrics article{background:var(--white);padding:19px;display:grid;gap:8px}.metrics span{font-size:12px;color:var(--muted)}.metrics strong{font-size:20px}.ok{color:var(--green)!important}.danger{color:var(--red)!important}.grid.two{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-bottom:22px}.panel{background:var(--white);border:1px solid var(--line);padding:26px;box-shadow:var(--shadow)}.panel.wide{margin-bottom:22px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.section-head h2{font-family:Georgia,"Microsoft YaHei",serif;font-size:26px;margin:4px 0 0}.count,.status-pill{font-size:12px;padding:6px 10px;border:1px solid var(--line);color:var(--muted)}.status-pill.online{color:var(--green);border-color:#a8c3ae;background:var(--green-soft)}input,select{width:100%;border:1px solid var(--line);background:#fff;padding:10px 11px;color:var(--ink);font:inherit}input:focus,select:focus{outline:2px solid #9bb8a6;outline-offset:1px}label{font-size:12px;color:var(--muted);display:grid;gap:6px}.primary,.ghost,.danger-button{border:0;padding:10px 16px;font:600 13px inherit;cursor:pointer;white-space:nowrap}.primary{background:var(--green);color:white}.ghost{background:#ece9e1;color:var(--ink)}.danger-button{background:#f2dfda;color:var(--red)}.add-row{display:grid;grid-template-columns:1fr 110px auto auto;gap:8px;margin-bottom:14px}.check{display:flex;align-items:center;gap:6px;padding:0 5px}.check input{width:auto}.todo{display:flex;align-items:center;gap:8px;border-top:1px solid #ece8df;padding:10px 0}.todo.priority{border-left:3px solid var(--red);padding-left:8px}.todo.done{opacity:.55}.toggle{border:0;background:none;font-size:22px;cursor:pointer;color:var(--green)}.todo-edit{display:grid;grid-template-columns:1fr 92px auto auto;gap:7px;flex:1}.todo-edit input{padding:8px}.empty{padding:24px;text-align:center;color:var(--muted);border:1px dashed var(--line)}.preview-panel{background:#e9e3d8}.live-dot{width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px #ceddce}.epaper{aspect-ratio:4/3;background:#faf8f0;border:9px solid #2c302d;box-shadow:0 9px 25px rgba(0,0,0,.16);padding:18px;color:#111;display:grid;grid-template-rows:auto 1fr 1fr auto;font-family:Arial,"Microsoft YaHei",sans-serif}.epaper-head{display:flex;justify-content:space-between;border-bottom:2px solid #111;padding-bottom:8px}.epaper-weather{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:13px;border-bottom:1px solid #333}.epaper-weather b{font-size:38px;color:#ad241a}.epaper-weather span:last-child{text-align:right}.epaper-todos{padding-top:9px}.epaper-todos p{font-size:12px;margin:5px 0}.epaper .red{color:#ad241a}.epaper>small{text-align:right}.today-learning{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin-bottom:16px}.today-learning>div{padding:18px}.today-learning>div+div{border-left:1px solid var(--line)}.today-learning span{display:block;color:var(--red);font-size:12px;margin-bottom:8px}.today-learning strong{font-family:Georgia,"Microsoft YaHei",serif;font-size:23px}.today-learning p{color:var(--muted);margin-bottom:0}.override-row{display:grid;grid-template-columns:180px 1fr auto;align-items:end;gap:10px;margin-bottom:16px}.learning-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;max-height:620px;overflow:auto}.learning-item{border:1px solid var(--line);padding:13px}.learning-item summary{display:grid;grid-template-columns:auto 1fr auto;gap:10px;cursor:pointer;align-items:center}.learning-item summary span,.learning-item summary em{font-size:11px;color:var(--muted);font-style:normal}.learning-form{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.learning-form .primary{align-self:end}.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.control{width:100%;min-height:82px;border:1px solid var(--line);background:#f7f4ed;text-align:left;padding:14px;cursor:pointer;color:var(--ink)}.control:hover{border-color:var(--green)}.control b,.control span{display:block}.control span{font-size:11px;color:var(--muted);margin-top:6px}.control.compact{min-height:auto;text-align:center}.danger-zone{display:flex;align-items:center;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.danger-zone h3{width:100%;margin:0 0 6px;font-size:13px;color:var(--red)}.reset-form{display:flex;gap:7px;flex:1}.command-list article{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid #ece8df}.command-list div{display:grid;gap:3px}.command-list em{font-style:normal;font-size:11px;color:var(--muted)}.command-icon{width:9px;height:9px;border-radius:50%;background:#c8a94d}.command-icon.succeeded{background:var(--green)}.command-icon.failed{background:var(--red)}.settings-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;align-items:end}.settings-grid button{height:40px}footer{text-align:center;color:var(--muted);font-size:12px;padding:25px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,#fffaf0,transparent 40%),var(--paper)}.login-card{width:min(420px,calc(100vw - 36px));background:var(--white);border:1px solid var(--line);padding:42px;box-shadow:var(--shadow)}.brand-mark{display:grid;place-items:center;width:48px;height:48px;background:var(--ink);color:white;font:700 27px Georgia;margin-bottom:24px}.login-card h1{font:34px Georgia,"Microsoft YaHei",serif;margin:8px 0}.stack{display:grid;gap:16px;margin-top:28px}.alert{background:#f4dfdb;color:var(--red);padding:10px;margin-top:15px;font-size:13px}@media(max-width:850px){.topbar nav{display:none}.hero{display:block}.weather-card{margin-top:24px}.metrics{grid-template-columns:1fr 1fr}.grid.two{grid-template-columns:1fr}.learning-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:38px}}@media(max-width:560px){.shell{padding:28px 14px}.metrics{grid-template-columns:1fr}.panel{padding:18px}.add-row,.todo-edit,.override-row,.settings-grid{grid-template-columns:1fr}.todo{align-items:flex-start;flex-wrap:wrap}.todo-edit{width:calc(100% - 40px)}.learning-form{grid-template-columns:1fr}.today-learning{grid-template-columns:1fr}.today-learning>div+div{border-left:0;border-top:1px solid var(--line)}.control-grid{grid-template-columns:1fr}.hero h1{font-size:34px}.weather-card{min-width:0}}

.topbar{height:auto;min-height:68px}
.topbar nav{display:flex;gap:7px;margin-left:auto}
.topbar .nav-tab{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 13px;border:1px solid transparent;border-radius:7px;font-weight:600;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.topbar .nav-tab:hover{border-color:var(--line);background:var(--white)}
.topbar .nav-tab.active{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 5px 15px rgba(37,95,70,.18)}
.view-section[hidden]{display:none!important}
.preview-panel .epaper{width:min(720px,100%);margin:0 auto}

@media(max-width:850px){
  .topbar{padding:9px 14px;gap:10px;flex-wrap:wrap}
  .topbar>form{margin-left:auto}
  .topbar nav{display:flex;order:3;width:100%;margin-left:0;gap:7px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .topbar nav::-webkit-scrollbar{display:none}
  .topbar .nav-tab{flex:0 0 auto;min-height:42px;padding:10px 14px}
  .shell{padding-top:24px}
}