:root{--blue:#2f6fed;--blue2:#175ce6;--bg:#f6f8fc;--card:#fff;--text:#182033;--muted:#7b879d;--line:#e6eaf1;--green:#20b875;--red:#ee5261;--orange:#f59e0b;--purple:#7c5ce5;--shadow:0 12px 36px rgba(31,47,78,.08);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:250px minmax(460px,1fr) 360px;min-height:100vh}.sidebar{background:#fbfcff;border-right:1px solid var(--line);padding:26px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;margin:4px 6px 24px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#fff;background:linear-gradient(145deg,#4c88ff,#1762ed);box-shadow:0 8px 16px #2f6fed40}.primary{border:0;color:white;background:linear-gradient(135deg,#3478f6,#2464e8);border-radius:9px;padding:11px 16px;box-shadow:0 7px 16px #2f6fed28}.new-btn{width:100%;font-weight:600;margin-bottom:22px}.nav{display:grid;gap:5px}.nav-item{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:9px;color:#506078;text-decoration:none;border:0;background:transparent;width:100%;text-align:left}.nav-item:hover,.nav-item.active{color:var(--blue);background:#eaf1ff}.nav-item span:last-child{margin-left:auto;color:#8a96aa}.nav-section{display:flex;align-items:center;justify-content:space-between;margin:24px 9px 9px;font-size:12px;font-weight:600;color:#536079}.nav-section button{border:0;background:none;color:#8290a6;font-size:20px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}.main{padding:26px 30px;min-width:0}.topbar{display:flex;align-items:center;gap:16px;margin-bottom:20px}.topbar h1{font-size:25px;margin:0;white-space:nowrap}.search{position:relative;flex:1;max-width:430px}.search input{width:100%;padding:11px 14px 11px 38px}.search:before{content:'⌕';position:absolute;left:14px;top:8px;font-size:21px;color:#728099}.icon-btn,.ghost{border:1px solid var(--line);background:#fff;color:#526077;border-radius:9px;padding:9px 12px}.menu-toggle{display:none}.datebar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.date-switch{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:9px}.summary{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:18px}.stat small{color:var(--muted);display:block;margin-bottom:7px}.stat strong{font-size:20px}.timeline{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}.timeline-title{font-weight:600;padding:10px}.task{display:grid;grid-template-columns:24px 64px 1fr auto;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:15px 12px;margin-bottom:9px;transition:.2s;background:white}.task:hover,.task.selected{border-color:#69f;box-shadow:0 4px 16px #3478f61f}.task.completed{opacity:.58}.task.completed .task-title{text-decoration:line-through}.check{width:18px;height:18px;border:1.5px solid #b8c3d4;border-radius:5px;background:white}.task-time{font-variant-numeric:tabular-nums;font-weight:600}.task-title{font-size:15px;margin-bottom:7px}.task-meta{display:flex;gap:7px;color:var(--muted);font-size:12px;align-items:center}.pill{padding:3px 7px;border-radius:5px;background:#edf3ff;color:var(--blue)}.pill.reminder{color:var(--green);background:#e9fbf3}.priority{font-size:16px}.empty{text-align:center;padding:55px 10px;color:var(--muted)}.add-inline{width:100%;border:0;background:transparent;color:#8995a8;padding:14px}.rightbar{border-left:1px solid var(--line);background:#fbfcfe;padding:20px;position:sticky;top:0;height:100vh;overflow:auto}.userbar{display:flex;justify-content:flex-end;align-items:center;gap:9px;margin-bottom:20px}.avatar{width:34px;height:34px;border-radius:50%;background:#dfe9fb;color:var(--blue);display:grid;place-items:center;font-weight:700}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:14px}.panel h3{margin:0 0 16px;font-size:16px}.mini-calendar .cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.mini-calendar button{border:0;background:none;color:#687891}.week,.days{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;gap:5px}.week span{color:#8a95a8;font-size:12px}.day{border:0;background:transparent;aspect-ratio:1;border-radius:50%;position:relative}.day.today{background:var(--blue);color:#fff}.day.selected:not(.today){background:#eaf1ff;color:var(--blue)}.day.has:after{content:'';position:absolute;width:4px;height:4px;border-radius:50%;background:var(--blue);bottom:2px;left:calc(50% - 2px)}.upcoming-item{padding:12px 2px;border-bottom:1px solid var(--line)}.upcoming-item:last-child{border:0}.upcoming-item small{color:var(--muted)}input,select,textarea{border:1px solid #dce2ec;border-radius:8px;padding:10px 11px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#6f9cff;box-shadow:0 0 0 3px #2f6fed14}label{display:grid;gap:7px;color:#566277;font-size:13px}.stack{display:grid;gap:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.full{grid-column:1/-1}.switch-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:9px;padding:11px}.actions{display:flex;justify-content:flex-end;gap:9px;margin-top:17px}.danger{border:1px solid #ffd4d8;color:var(--red);background:#fff5f6;border-radius:8px;padding:9px 13px}.alert{padding:11px 13px;border-radius:8px;margin:12px 0}.alert.error{background:#fff0f1;color:#c83645}.alert.info{background:#edf4ff;color:#275fb7}.toast{position:fixed;right:24px;bottom:24px;background:#172033;color:white;padding:12px 18px;border-radius:9px;box-shadow:var(--shadow);z-index:60}.modal-backdrop{position:fixed;inset:0;background:#14203a55;display:grid;place-items:center;z-index:40;padding:20px}.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow);width:min(620px,100%);max-height:92vh;overflow:auto;padding:22px}.modal h2{margin:0 0 19px}.close{float:right;border:0;background:none;font-size:22px;color:#718096}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(430px,95vw);background:#fff;box-shadow:-12px 0 35px #192b4f22;z-index:45;padding:22px;overflow:auto}.page-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--muted)}.row-actions{display:flex;gap:6px}.row-actions button{padding:6px 8px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#e4eeff,#f7f9fc 50%)}.login-card{width:min(400px,calc(100% - 32px));padding:35px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.brand-login{margin-left:0}.login-card h1{font-size:24px;margin:10px 0 8px}.login-card>p{color:var(--muted);margin-bottom:24px}.login-card .primary{margin-top:4px}.login-card small{display:block;color:var(--muted);margin-top:18px}.mobile-overlay{display:none}
@media(max-width:1100px){.app-shell{grid-template-columns:220px 1fr}.rightbar{display:none}}
@media(max-width:720px){.app-shell{display:block}.sidebar{position:fixed;left:-270px;z-index:55;width:250px;transition:.25s;box-shadow:8px 0 28px #17233b22}.sidebar.open{left:0}.mobile-overlay.show{display:block;position:fixed;inset:0;background:#17233b55;z-index:50}.main{padding:18px 14px}.menu-toggle{display:block}.topbar{gap:9px;flex-wrap:wrap}.topbar h1{font-size:21px}.search{order:3;max-width:none;flex-basis:100%}.summary{grid-template-columns:1fr 1fr;padding:14px}.task{grid-template-columns:24px 52px 1fr;padding:13px 9px}.task>div:last-child{display:none}.form-grid{grid-template-columns:1fr}.modal{padding:18px}.datebar{font-size:12px}}