:root{
  --bg:#F7F7F5;
  --surface:#FFFFFF;
  --ink:#202124;
  --ink2:#6F7277;
  --line:#E6E7E4;
  --green:#2F6B57;
  --yellow:#F4D85A;
  --pink:#E9A8CF;
  --blue:#AFC9EA;
  --greenl:#B8CB9A;
  --dark:#1C201E;
  --r:12px;
  --r-sm:8px;
  --tab-h:60px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  font-size:15px;line-height:1.65;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:var(--ink);width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px}
textarea{resize:vertical;line-height:1.7}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}
h1,h2,h3{font-weight:700;letter-spacing:-.01em}
.hidden{display:none!important}
.muted{color:var(--ink2)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 18px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:600;font-size:14px;transition:.15s}
.btn.primary{background:var(--green);color:#fff}
.btn.primary:hover{background:#255545}
.btn.ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:#CBD0CB}
.btn.danger{background:var(--surface);border-color:var(--line);color:#A32D2D}
.btn.block{width:100%}
.btn.sm{min-height:36px;padding:0 12px;font-size:13px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.icon-btn{width:44px;height:44px;min-width:44px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--ink2)}
.icon-btn:hover{background:rgba(0,0,0,.04)}
.link{color:var(--green);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}

/* help bubble */
.help{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);color:var(--ink2);font-size:11px;font-weight:700;line-height:1;flex:none;position:relative;background:transparent}
.help:hover{border-color:var(--green);color:var(--green)}
.help-pop{
  position:absolute;top:calc(100% + 10px);right:-8px;width:280px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:0 8px 24px rgba(0,0,0,.10);
  z-index:60;text-align:left;font-weight:400;font-size:13px;line-height:1.7;color:var(--ink);opacity:0;pointer-events:none;transition:.15s
}
.help:hover .help-pop{opacity:1;pointer-events:auto}
.help-pop b{display:block;font-weight:700;margin-bottom:6px;font-size:13px}
.help-pop p{margin:0 0 6px;color:var(--ink2)}
.help-pop p:last-child{margin-bottom:0}

/* auth */
#authView{min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth-box{width:100%;max-width:400px}
.auth-brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}
.auth-mark,.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--green);flex:none;position:relative}
.auth-mark::after,.brand-mark::after{content:"";position:absolute;left:10px;top:10px;width:14px;height:8px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg)}
.auth-name,.brand-name{font-size:17px;font-weight:700}
.auth-sub{font-size:13px;color:var(--ink2)}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.auth-foot{text-align:right;margin-top:14px}
.auth-note{margin-top:16px;font-size:12px;color:var(--ink2);text-align:center}
.tabs{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:10px;margin-bottom:20px}
.tabs button{flex:1;min-height:36px;border-radius:7px;font-size:13px;color:var(--ink2);font-weight:600}
.tabs button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.06)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.row{display:flex;gap:8px}
.row input{flex:1}
.form-msg{font-size:13px;margin-top:12px}
.form-msg.err{color:#A32D2D}
.form-msg.ok{color:var(--green)}

/* shell */
#appView{display:grid;grid-template-columns:236px 1fr;min-height:100%}
#sidebar{background:var(--dark);color:#fff;padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
#sidebar .brand{display:flex;gap:10px;align-items:center;padding:4px 8px 20px}
#sidebar .brand-mark{background:var(--greenl)}
#sidebar .brand-mark::after{border-color:var(--dark)}
#sidebar .brand-name{color:#fff}
.nav-group{margin-bottom:14px}
.nav-label{font-size:11px;font-weight:600;color:rgba(255,255,255,.42);padding:0 10px 6px;letter-spacing:.04em}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 10px;border-radius:10px;color:rgba(255,255,255,.72);font-size:14px;font-weight:600}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.on{background:rgba(255,255,255,.12);color:#fff}
.nav-item .ico{flex:none;opacity:.85}
.nav-badge{margin-left:auto;background:rgba(255,255,255,.16);color:#fff;font-size:11px;font-weight:700;border-radius:20px;padding:1px 7px}
.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.1)}
.side-user{display:flex;align-items:center;gap:8px;width:100%;min-height:44px;padding:0 10px;border-radius:10px;color:rgba(255,255,255,.6);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user:hover{background:rgba(255,255,255,.07);color:#fff}

#main{display:flex;flex-direction:column;min-width:0}
#topbar{display:flex;align-items:center;gap:12px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}
#pageTitle{font-size:20px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.searchbox{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 12px;height:44px;width:280px}
.searchbox input{border:none;padding:0;background:none;font-size:14px}
.searchbox input:focus{outline:none}
.search-ico{width:16px;height:16px;flex:none;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F7277' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.6-3.6'/%3E%3C/svg%3E")}
#content{padding:26px 28px 56px;flex:1;min-width:0}

/* content primitives */
.page-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:22px}
.page-head h2{font-size:17px;display:flex;align-items:center;gap:8px}
.page-head p{font-size:13px;color:var(--ink2);margin-top:2px}
.section{margin-bottom:34px}
.section-head{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.section-head h3{font-size:15px}
.section-head .count{font-size:12px;color:var(--ink2);font-weight:600}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.grid{display:grid;gap:14px}
.stack{display:flex;flex-direction:column;gap:12px}

/* today */
.today-hero{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin-bottom:28px;display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.hero-num{font-size:34px;font-weight:700;line-height:1;letter-spacing:-.02em}
.hero-label{font-size:13px;color:var(--ink2);margin-top:4px}
.hero-split{width:1px;height:44px;background:var(--line)}
.hero-side{display:flex;gap:22px;flex-wrap:wrap}
.hero-side .hero-num{font-size:22px}
.tl{display:flex;flex-direction:column}
.tl-row{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.tl-row:first-child{border-top:none;padding-top:0}
.tl-dot{width:10px;height:10px;border-radius:50%;margin-top:7px;flex:none;background:var(--greenl)}
.tl-dot.warn{background:var(--yellow)}
.tl-dot.alert{background:var(--pink)}
.tl-dot.info{background:var(--blue)}
.tl-main{flex:1;min-width:0}
.tl-title{font-weight:600;font-size:15px}
.tl-sub{font-size:13px;color:var(--ink2);margin-top:1px}
.tl-meta{display:flex;gap:8px;align-items:center;margin-top:6px;flex-wrap:wrap}
.chip{font-size:11px;font-weight:700;border-radius:6px;padding:2px 8px;background:var(--bg);color:var(--ink2);border:1px solid var(--line);flex:none;white-space:nowrap}
.chip.pet{background:#EEF3FA;color:#2E5E96;border-color:var(--blue)}
.chip.snack{background:#FBF3DE;color:#8A6417;border-color:var(--yellow)}
.chip.warn{background:#FBF3DE;color:#8A6417;border-color:var(--yellow)}
.chip.alert{background:#FBEDF4;color:#9B3A6E;border-color:var(--pink)}
.chip.ok{background:#EEF3EA;color:var(--green);border-color:var(--greenl)}
.tl-act{display:flex;gap:8px;flex:none;align-items:center}

/* board */
.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;align-items:start}
.col{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:12px}
.col-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.col-head h4{font-size:13px;font-weight:700}
.col-head .count{margin-left:auto;font-size:12px;color:var(--ink2);font-weight:700}
.col-dot{width:8px;height:8px;border-radius:50%;flex:none}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:8px;cursor:pointer;transition:.15s;width:100%;text-align:left;display:block}
.card:hover{border-color:#C9CDC8;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.card:last-child{margin-bottom:0}
.card-title{font-weight:700;font-size:14px;line-height:1.4;word-break:break-word}
.card-sub{font-size:12px;color:var(--ink2);margin-top:3px;word-break:break-word}
.card-note{font-size:13px;color:var(--ink);border-left:2px solid var(--line);padding-left:8px;margin-top:8px;word-break:break-word}
.card-foot{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.card-foot .muted{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-bars{display:flex;gap:3px;margin-top:8px}
.card-bars i{height:4px;flex:1;border-radius:2px;background:var(--line)}
.card-bars i.on{background:var(--green)}

/* list rows */
.row-item{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);cursor:pointer;width:100%;text-align:left}
.row-item:hover{border-color:#C9CDC8}
.row-main{flex:1;min-width:0}
.row-title{font-weight:700;font-size:15px;word-break:break-word}
.row-sub{font-size:13px;color:var(--ink2);margin-top:2px;word-break:break-word}
.row-side{flex:none;display:flex;gap:8px;align-items:center}

/* timeline schedule */
.day{border-left:2px solid var(--line);padding-left:16px;margin-left:6px}
.day-head{display:flex;align-items:center;gap:10px;margin:0 0 10px -6px}
.day-head .date{font-weight:700;font-size:14px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:2px 12px}
.day-head .n{font-size:12px;color:var(--ink2)}
.day-body{display:flex;flex-direction:column;gap:10px;padding-bottom:20px}

/* review */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:26px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.stat .k{font-size:12px;color:var(--ink2);font-weight:600}
.stat .v{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:2px}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:flex;align-items:center;gap:12px}
.bar-row .lb{width:88px;flex:none;font-size:13px;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{flex:1;height:10px;background:var(--bg);border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.bar-fill{display:block;height:100%;background:var(--green);border-radius:6px}
.bar-row .vl{width:36px;flex:none;text-align:right;font-size:13px;font-weight:700}

/* empty */
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:36px 24px;text-align:center}
.empty h4{font-size:15px;margin-bottom:6px}
.empty p{font-size:13px;color:var(--ink2);max-width:420px;margin:0 auto 16px}
.skeleton{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);height:88px;margin-bottom:10px;position:relative;overflow:hidden}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(0,0,0,.035),transparent);animation:sw 1.2s infinite}
@keyframes sw{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.error-box{background:#FDF3F3;border:1px solid #F0CFCF;border-radius:var(--r);padding:20px;text-align:center}
.error-box p{font-size:13px;color:#A32D2D;margin-bottom:14px;word-break:break-word}

/* drawer */
#scrim{position:fixed;inset:0;background:rgba(28,32,30,.42);z-index:70}
#drawer{position:fixed;top:0;right:0;bottom:0;width:min(480px,100%);background:var(--surface);z-index:80;display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(0,0,0,.12)}
.drawer-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:16px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drawer-body{flex:1;overflow-y:auto;padding:20px;-webkit-overflow-scrolling:touch}
.drawer-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;padding-bottom:calc(14px + env(safe-area-inset-bottom))}
.drawer-foot .btn.primary{flex:1}
.drawer-foot:empty{display:none}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{min-height:38px;padding:0 14px;border-radius:20px;border:1px solid var(--line);background:var(--surface);font-size:13px;font-weight:600}
.seg button.on{background:var(--green);border-color:var(--green);color:#fff}
.diff{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;font-size:13px}
.diff h5{font-size:12px;font-weight:700;color:var(--ink2);margin-bottom:8px}
.diff .old{color:var(--ink2);text-decoration:line-through;white-space:pre-wrap;word-break:break-word}
.diff .new{color:var(--ink);white-space:pre-wrap;word-break:break-word;margin-top:8px}
.preview-box{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--surface);white-space:pre-wrap;word-break:break-word;font-size:14px;line-height:1.75;max-height:46vh;overflow-y:auto}

/* modal */
#modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(28,32,30,.42)}
.modal-card{background:var(--surface);border-radius:var(--r);padding:22px;width:100%;max-width:400px;max-height:88vh;overflow-y:auto}
.modal-card h3{font-size:16px;margin-bottom:10px}
.modal-card p{font-size:14px;color:var(--ink2);margin-bottom:16px;word-break:break-word}
.modal-actions{display:flex;gap:10px}
.modal-actions .btn{flex:1}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + env(safe-area-inset-bottom));background:var(--dark);color:#fff;padding:11px 20px;border-radius:10px;font-size:14px;z-index:100;opacity:0;pointer-events:none;transition:.2s;max-width:88vw;text-align:center}
#toast.on{opacity:1}

/* tabbar */
#tabbar{display:none}
.only-mobile{display:none}

@media(max-width:900px){
  #appView{grid-template-columns:1fr}
  #sidebar{position:fixed;top:0;bottom:0;left:0;width:min(300px,84vw);z-index:75;transform:translateX(-100%);transition:.24s;height:100%}
  #sidebar.open{transform:none;box-shadow:8px 0 30px rgba(0,0,0,.18)}
  #topbar{padding:12px 16px;gap:8px}
  #pageTitle{font-size:17px}
  #content{padding:18px 16px calc(var(--tab-h) + 26px + env(safe-area-inset-bottom))}
  .searchbox{display:none}
  .only-mobile{display:inline-flex}
  .top-right .btn.primary{min-height:38px;padding:0 14px;font-size:13px}
  #btnPrimary span{display:none}
  #btnPrimary::after{content:"新增"}
  .today-hero{padding:20px;gap:18px}
  .hero-split{display:none}
  .board{grid-template-columns:1fr;gap:12px}
  .col{padding:14px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .row-item{padding:14px}
  .row-side{flex-direction:column;align-items:flex-end;gap:6px}
  .tl-act{flex-direction:column;align-items:flex-end;gap:6px}

  #tabbar{
    display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:var(--surface);border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);height:calc(var(--tab-h) + env(safe-area-inset-bottom));
    width:100%;max-width:100vw
  }
  .tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:var(--tab-h);min-width:0;overflow:hidden}
  .tab .ico{width:22px;height:22px;display:flex;align-items:center;justify-content:center}
  .tab span{font-size:11px;font-weight:600;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .tab.on span{color:var(--green);font-weight:700}
  .tab.on .ico{color:var(--green)}
  .tab-plus .ico{width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;margin-bottom:1px;display:flex;align-items:center;justify-content:center}

  #drawer{width:100%;top:0}
  .drawer-body{padding:16px}
  .help-pop{display:none}
}
@media(min-width:901px){ #scrim.hidden{display:none!important} }
