:root{
  --green:#2e7d32;
  --green-l:#e8f5e9;
  --green-d:#1b5e20;
  --bg:#f4f6f4;
  --card:#fff;
  --line:#e3e7e3;
  --text:#22301f;
  --muted:#7b8a78;
  --danger:#c62828;
  --radius:14px;
  --shadow:0 2px 10px rgba(30,50,30,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600}

.app{display:flex;flex-direction:column;height:100%}

/* ---------- 导航 ---------- */
.tabbar{
  order:2;flex:0 0 auto;display:flex;align-items:center;gap:6px;
  background:#fff;border-top:1px solid var(--line);
  padding:6px 10px calc(6px + env(safe-area-inset-bottom));
}
.brand{display:none}
.tab-foot{display:none}
.tab{
  flex:1;border:0;background:transparent;padding:8px 4px;border-radius:10px;
  color:var(--muted);cursor:pointer;
}
.tab.active{background:var(--green-l);color:var(--green);font-weight:600}

.main{order:1;flex:1;display:flex;flex-direction:column;min-height:0}
.app-bar{
  flex:0 0 auto;display:flex;align-items:center;gap:10px;
  padding:12px 14px;background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.app-bar h1{font-size:17px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.back-btn{border:0;background:transparent;color:var(--green);padding:4px 2px;cursor:pointer}
.bar-actions{display:flex;gap:8px}
.view{flex:1;overflow:auto;padding:14px 14px 90px}

/* ---------- 通用组件 ---------- */
.btn{
  border:1px solid var(--line);background:#fff;color:var(--text);
  padding:8px 14px;border-radius:10px;cursor:pointer;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green);border-color:var(--green);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--green);padding:8px 6px}
.btn-danger{color:var(--danger);border-color:#f0c9c9;background:#fff}
.btn-sm{padding:5px 10px;border-radius:8px;font-size:13px}
.btn-full{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.card-title{font-size:15px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card-title .icon-btn,.card-title .btn-sm{margin-left:auto}
.muted{color:var(--muted);font-size:13px}
.empty{text-align:center;color:var(--muted);padding:40px 20px}
.empty .big{font-size:15px;margin-bottom:6px}

/* 表单 */
.form-row{margin-bottom:12px}
.form-row>label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}
.input,.select,.textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;
}
.textarea{min-height:70px;resize:vertical}
.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--green-l);border-color:var(--green)}
.two{display:flex;gap:10px}
.two>*{flex:1;min-width:0}

/* ---------- 地块列表 ---------- */
.plot-card{cursor:pointer}
.plot-head{display:flex;align-items:flex-start;gap:10px}
.plot-name{font-size:16px;font-weight:600;flex:1;min-width:0}
.plot-meta{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px 12px;color:var(--muted);font-size:13px}
.plot-bar{margin-top:10px;height:6px;border-radius:4px;background:var(--green-l);overflow:hidden}
.plot-bar>i{display:block;height:100%;background:var(--green)}
.tagline{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}

.tag{
  display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:2px 8px;border-radius:20px;
  background:var(--green-l);color:var(--green-d);
}
.tag.photo{background:#fff3e0;color:#e65100}
.tag.spray{background:#ffebee;color:#c62828}
.tag.fertilize{background:#fff8e1;color:#ef6c00}
.tag.water{background:#e3f2fd;color:#1565c0}
.tag.plant{background:#e8f5e9;color:#2e7d32}
.tag.prune{background:#f3e5f5;color:#6a1b9a}
.tag.harvest{background:#f1f8e9;color:#558b2f}
.tag.other{background:#eceff1;color:#455a64}

/* ---------- 地块详情 / 方位网格 ---------- */
.plot-info{display:flex;flex-wrap:wrap;gap:6px 14px;color:var(--muted);font-size:13px;margin-bottom:12px}
.compass{
  position:relative;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px 26px;margin-bottom:12px;
}
.compass .dir{
  position:absolute;background:var(--green-l);color:var(--green-d);
  font-size:12px;font-weight:600;border-radius:8px;padding:3px 10px;
}
.compass .dir.top{top:2px;left:50%;transform:translateX(-50%)}
.compass .dir.bottom{bottom:2px;left:50%;transform:translateX(-50%)}
.compass .dir.left{left:2px;top:50%;transform:translateY(-50%)}
.compass .dir.right{right:2px;top:50%;transform:translateY(-50%)}
.compass .dir.n{background:var(--green);color:#fff}
.grid-scroll{overflow-x:auto;padding-bottom:4px}
.grid{
  display:grid;gap:6px;min-width:min-content;margin:0 auto;
}
.cell{
  position:relative;border:1px solid var(--line);border-radius:10px;background:#fbfcfb;
  min-width:58px;min-height:58px;aspect-ratio:1/1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:2px;cursor:pointer;overflow:hidden;
  user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
}
.cell.has-tree{background:var(--green-l);border-color:#bcd9be}
/* 状态配色：正常绿 / 长势弱橙 / 病害红 / 移除蓝 */
.cell.st-alive{background:#e3f2e4;border-color:#8bc34a}
.cell.st-weak{background:#fff6e0;border-color:#ffb74d}
.cell.st-sick{background:#fdeaea;border-color:#e57373}
.cell.st-dead{background:#e6f1fb;border-color:#64b5f6}
.cell.st-dead .nm{color:#5b7c99;text-decoration:line-through}
.cell.sel{outline:2px solid var(--green);outline-offset:-2px}
.cell .no{position:absolute;top:2px;left:4px;font-size:10px;color:var(--muted);opacity:.75}
.cell .nm{font-size:13px;text-align:center;line-height:1.2;word-break:break-all;padding:0 2px}
.cell .nm.empty{color:#b6c1b4;font-size:18px}
.cell .dots{position:absolute;bottom:4px;display:flex;gap:3px}
.cell .dots i{width:6px;height:6px;border-radius:50%;display:block}
.cell .chk{position:absolute;top:2px;right:3px;font-size:11px;color:var(--green);font-weight:700;display:none}
.cell.sel .chk{display:block}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:10px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-2px;border:1px solid rgba(0,0,0,.12)}
.gh{
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);
  border-radius:6px;cursor:pointer;min-width:26px;min-height:24px;padding:2px 0;user-select:none;-webkit-user-select:none;
}
.gh.on{background:var(--green);color:#fff;font-weight:600}
.grid.picking{touch-action:none}
.selchips{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}
.selchips .sc{
  background:var(--green-l);color:var(--green-d);border-radius:12px;padding:2px 8px;font-size:12px;
  display:inline-flex;align-items:center;gap:4px;cursor:pointer;
}
.quick-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}
.last-row{display:flex;align-items:baseline;gap:8px;padding:7px 0;border-top:1px solid var(--line);font-size:13px}
.last-row:first-child{border-top:0}
.last-date{color:var(--muted);font-size:12px;white-space:nowrap}
.last-note{flex:1;min-width:0;word-break:break-all}

.batch-bar{
  position:fixed;left:0;right:0;bottom:56px;z-index:30;background:#fff;border-top:1px solid var(--line);
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  box-shadow:0 -2px 12px rgba(0,0,0,.06);
}
.batch-bar .cnt{font-size:13px;color:var(--muted);flex:1;min-width:80px}
.range-row{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.range-row .input{flex:1;min-width:120px}

/* ---------- 记录列表 ---------- */
.rec-item{border-top:1px solid var(--line);padding:10px 0;display:flex;gap:8px}
.rec-item:first-child{border-top:0}
.rec-main{flex:1;min-width:0}
.rec-top{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.rec-date{font-size:12px;color:var(--muted)}
.rec-note{margin-top:4px;font-size:13px;white-space:pre-wrap;word-break:break-word}
.photo-grid{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.photo-grid img{width:64px;height:64px;object-fit:cover;border-radius:8px;cursor:pointer;background:#eee}
.photo-wrap{position:relative}
.photo-del{
  position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:0;
  background:rgba(0,0,0,.6);color:#fff;font-size:12px;line-height:20px;padding:0;cursor:pointer;
}
.icon-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:12px;padding:4px}

/* ---------- 弹窗 ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(20,30,20,.45);z-index:50;display:flex;
  align-items:flex-end;justify-content:center;
}
.sheet{
  background:#fff;width:100%;max-width:560px;max-height:88vh;display:flex;flex-direction:column;
  border-radius:16px 16px 0 0;overflow:hidden;animation:up .18s ease-out;
}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
.sheet-head{
  display:flex;align-items:center;gap:8px;padding:14px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.sheet-head h3{flex:1;font-size:16px}
.sheet-body{padding:14px;overflow:auto;flex:1}
.sheet-foot{padding:12px 14px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;gap:10px;flex:0 0 auto}
.sheet-foot .btn{flex:1}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:80;display:flex;align-items:center;justify-content:center;padding:16px}
.lightbox img{max-width:100%;max-height:100%;border-radius:8px}

/* ---------- 日历 ---------- */
.cal-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cal-head h3{flex:1;text-align:center;font-size:16px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-w{text-align:center;font-size:12px;color:var(--muted);padding:4px 0}
.cal-cell{
  border:1px solid var(--line);border-radius:8px;background:#fff;min-height:62px;padding:3px;
  display:flex;flex-direction:column;gap:2px;cursor:pointer;overflow:hidden;
}
.cal-cell.out{background:#fafafa;opacity:.5}
.cal-cell.today{border-color:var(--green);border-width:2px}
.cal-cell.active{background:var(--green-l)}
.cal-d{font-size:12px;color:var(--muted)}
.cal-cell.today .cal-d{color:var(--green);font-weight:700}
.cal-tags{display:flex;flex-direction:column;gap:2px;min-height:0}
.cal-tags .tag{font-size:10px;padding:1px 4px;border-radius:4px;justify-content:center}
.cal-more{font-size:10px;color:var(--muted);text-align:center}
.filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{
  border:1px solid var(--line);background:#fff;border-radius:20px;padding:4px 12px;font-size:13px;cursor:pointer;
}
.chip.on{background:var(--green);border-color:var(--green);color:#fff}
.day-item{display:flex;gap:8px;padding:8px 0;border-top:1px solid var(--line);cursor:pointer;align-items:flex-start}
.day-item:first-child{border-top:0}

/* ---------- 数据页 ---------- */
.stat-row{display:flex;gap:10px;text-align:center}
.stat{flex:1;background:var(--green-l);border-radius:12px;padding:10px}
.stat b{display:block;font-size:20px;color:var(--green-d)}
.stat span{font-size:12px;color:var(--muted)}

.toast{
  position:fixed;left:50%;bottom:80px;transform:translateX(-50%);z-index:100;
  background:rgba(30,40,30,.92);color:#fff;padding:10px 18px;border-radius:20px;font-size:14px;
}

/* ---------- 手机端微调 ---------- */
@media (max-width:819px){
  .compass{padding:16px 12px}
  .cell{min-width:54px;min-height:54px}
  .view{padding:14px 12px 104px}
  .tab{padding:9px 4px}
  .btn-sm{padding:7px 11px;font-size:14px}
}

/* ---------- 登录 ---------- */
.login{
  position:fixed;inset:0;z-index:200;background:rgba(20,30,20,.55);
  display:flex;align-items:center;justify-content:center;padding:20px;
  backdrop-filter:blur(2px);
}
.login[hidden]{display:none}
.login-card{
  background:#fff;width:100%;max-width:340px;border-radius:16px;padding:22px;box-shadow:0 10px 40px rgba(0,0,0,.2);
}
.login-card h2{font-size:20px;text-align:center;margin-bottom:4px}
.login-card .form-row{margin:12px 0}
.login-card .input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:15px}
.login-card .btn-full{width:100%;margin-top:8px}
.login-card .btn-ghost{color:var(--muted)}

/* ---------- 电脑端 ---------- */
@media (min-width:820px){
  .app{flex-direction:row}
  .tabbar{
    order:0;flex:0 0 190px;flex-direction:column;align-items:stretch;gap:4px;
    border-top:0;border-right:1px solid var(--line);padding:16px 12px;
  }
  .brand{display:block;font-size:17px;font-weight:700;color:var(--green);padding:6px 10px 14px}
  .tab-foot{display:block;font-size:11px;color:var(--muted);padding:14px 10px 0;margin-top:auto}
  .tab{text-align:left;padding:10px 12px}
  .main{flex:1;min-width:0}
  .view{padding:18px 22px 40px}
  .modal-mask{align-items:center}
  .sheet{border-radius:16px;max-height:86vh}
  .batch-bar{left:auto;right:0;bottom:0;width:calc(100% - 190px)}
  .cal-cell{min-height:88px}
}