/* ============================================================
   清工·智慧共享菜园平台 — 共享设计系统
   设计 DNA：清华紫(品牌) + 田园绿(自然) + 麦收金(强调)
   ============================================================ */
:root{
  --tsinghua:     #660874;   /* 清华紫 主品牌色 */
  --tsinghua-600: #540663;
  --tsinghua-700: #450552;
  --tsinghua-800: #350440;
  --tsinghua-900: #280330;
  --tsinghua-50:  #F5ECF7;
  --tsinghua-100: #E8D5ED;
  --green:        #2F9E6F;   /* 田园绿 自然主色 */
  --green-600:    #268A5F;
  --green-700:    #1E6E4C;
  --green-800:    #14512F;
  --green-900:    #103D26;
  --green-50:     #EAF6F0;
  --green-100:    #D3ECE0;
  --ink:          #2A1535;   /* 紫墨侧栏 */
  --ink-2:        #1A0D22;
  --ink-green:    var(--ink);
  --ink-green-2:  var(--ink-2);
  --brand:        var(--tsinghua);
  --brand-grad:   linear-gradient(135deg, var(--tsinghua) 0%, #4A2870 45%, var(--green) 100%);
  --brand-grad-soft: linear-gradient(135deg, var(--tsinghua-50) 0%, var(--green-50) 100%);
  --hero-grad:    linear-gradient(135deg, rgba(102,8,116,.90) 0%, rgba(74,40,112,.82) 42%, rgba(30,110,76,.85) 100%);
  --amber:        #E8A33D;
  --amber-600:    #D18E28;
  --amber-50:     #FCF3E2;
  --sky:          #3F8FD1;
  --danger:       #DB5A54;
  --danger-50:    #FBECEB;
  --warn:         #E8A33D;
  --ok:           var(--green);
  --purple:       #82318E;
  --bg:           #F4F3F7;
  --bg-warm:      #F6F4EF;
  --surface:      #FFFFFF;
  --border:       #E6E2EA;
  --border-soft:  #EEEAF2;
  --text:         #1E1528;
  --text-body:    #3D3548;
  --text-muted:   #6E6578;
  --text-faint:   #9A92A3;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow-sm:    0 1px 3px rgba(42,21,53,.07), 0 1px 2px rgba(42,21,53,.04);
  --shadow-md:    0 6px 18px rgba(42,21,53,.10), 0 2px 6px rgba(42,21,53,.05);
  --shadow-lg:    0 16px 40px rgba(42,21,53,.15);
  --font: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", sans-serif;
  --mono: "Space Grotesk", "Noto Sans SC", monospace;
  --tr: 180ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:var(--text-body);background:var(--bg);
  background-image:
    radial-gradient(900px 500px at 0% -10%, rgba(102,8,116,.06), transparent 55%),
    radial-gradient(800px 480px at 100% 0%, rgba(47,158,111,.07), transparent 50%);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.55}
a{text-decoration:none;color:inherit}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#C9C0D4;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#A99BB5}

/* ---------- 通用工具 ---------- */
.muted{color:var(--text-muted)}
.faint{color:var(--text-faint)}
.strong{color:var(--text);font-weight:600}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500;line-height:1.6}
.tag-green{background:var(--green-50);color:var(--green-700)}
.tag-amber{background:var(--amber-50);color:var(--amber-600)}
.tag-sky{background:#E9F2FA;color:var(--sky)}
.tag-red{background:var(--danger-50);color:var(--danger)}
.tag-grey{background:#EEEAF2;color:var(--text-muted)}
.tag-purple{background:var(--tsinghua-50);color:var(--tsinghua)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border:1px solid var(--border);
  border-radius:999px;background:var(--surface);font-size:13px;color:var(--text-body);cursor:pointer;transition:var(--tr)}
.chip:hover{border-color:var(--tsinghua);color:var(--tsinghua)}
.chip.active{background:var(--brand-grad);color:#fff;border-color:transparent}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:10px;
  font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:var(--tr);white-space:nowrap}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 2px 10px rgba(102,8,116,.28)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 4px 16px rgba(102,8,116,.34)}
.btn-amber{background:var(--amber);color:#fff}
.btn-amber:hover{background:var(--amber-600)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text-body)}
.btn-ghost:hover{border-color:var(--tsinghua);color:var(--tsinghua)}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:20px}
.panel-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--text)}
.panel-title::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--brand-grad)}
.panel-title.amber::before{background:var(--amber)}

/* KPI 卡 */
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;position:relative;overflow:hidden}
.kpi-label{font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px}
.kpi-value{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--text);margin:6px 0 2px;line-height:1.1}
.kpi-sub{font-size:12px;display:flex;align-items:center;gap:5px}
.kpi-ico{position:absolute;right:16px;top:16px;width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:20px}
.up{color:var(--green)}.down{color:var(--danger)}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-weight:600;color:var(--text-muted);padding:11px 14px;border-bottom:1px solid var(--border);
  background:var(--brand-grad-soft);font-size:12.5px;white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--border-soft);color:var(--text-body)}
.tbl tbody tr{transition:var(--tr)}
.tbl tbody tr:hover{background:var(--tsinghua-50)}
.tbl .cell-strong{color:var(--text);font-weight:600}

/* 进度条 */
.bar{height:6px;border-radius:6px;background:#EEEAF2;overflow:hidden}
.bar>span{display:block;height:100%;border-radius:6px;background:var(--brand-grad)}

/* ============ B 端后台布局 ============ */
.admin{display:flex;min-height:100vh}
.sidebar{width:236px;flex-shrink:0;background:linear-gradient(180deg,var(--ink) 0%, #221030 55%, var(--ink-2) 100%);
  color:#E8D5ED;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sb-brand{padding:20px 20px 16px;display:flex;align-items:center;gap:11px;border-bottom:1px solid rgba(255,255,255,.08)}
.sb-logo{width:48px;height:58px;border-radius:0;background:#111;
  display:flex;align-items:center;justify-content:center;font-size:20px;overflow:visible;box-shadow:none;flex-shrink:0}
.sb-logo img{width:100%;height:100%;object-fit:contain;object-position:center;display:block;border-radius:0}
.sb-title{font-size:15px;font-weight:700;color:#fff;line-height:1.2}
.sb-title small{display:block;font-size:11px;font-weight:400;color:#B89BC4;margin-top:2px}
.sb-nav{flex:1;overflow-y:auto;padding:12px 12px}
.sb-group{font-size:11px;color:#9A7AA8;letter-spacing:.08em;padding:14px 12px 6px;text-transform:uppercase}
.sb-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;font-size:14px;color:#C9B0D4;
  cursor:pointer;transition:var(--tr);margin-bottom:2px}
.sb-item .ico{width:18px;text-align:center;font-size:16px;opacity:.9}
.sb-item:hover{background:rgba(255,255,255,.08);color:#fff}
.sb-item.active{background:linear-gradient(90deg,rgba(102,8,116,.85),rgba(47,158,111,.55));color:#fff;font-weight:600}
.sb-badge{margin-left:auto;background:var(--amber);color:#fff;font-size:11px;padding:0 7px;border-radius:999px;font-weight:600}
.sb-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#9A7AA8;display:flex;align-items:center;gap:9px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;
  gap:16px;padding:0 26px;position:sticky;top:0;z-index:20}
.crumb{font-size:13px;color:var(--text-muted)}
.crumb b{color:var(--text);font-weight:600}
.topbar-search{margin-left:8px;flex:1;max-width:340px;display:flex;align-items:center;gap:8px;background:var(--bg-warm);
  border:1px solid var(--border);border-radius:10px;padding:8px 12px;color:var(--text-muted);font-size:13px}
.topbar-search input{border:none;background:none;outline:none;flex:1;font-family:var(--font);color:var(--text-body)}
.tb-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-warm);cursor:pointer;position:relative;transition:var(--tr)}
.tb-ico:hover{background:var(--tsinghua-50)}
.tb-ico .badge{position:absolute;top:5px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--danger);border:2px solid #fff}
.avatar{width:36px;height:36px;border-radius:10px;background:var(--brand-grad);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}
.content{padding:24px 26px 40px;flex:1}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.page-title{font-size:22px;font-weight:700;color:var(--text)}
.page-desc{font-size:13px;color:var(--text-muted);margin-top:4px}

.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
/* 运营后台：隐藏费用/营收/财务相关展示 */
.admin-money-hide{display:none!important}
.admin .sidebar a.sb-item[href="admin-finance.html"],
.admin .sidebar a.sb-item[href*="admin-finance.html"]{display:none!important}

/* ============ C 端 手机壳 ============ */
.phone-stage{min-height:100vh;background:
  radial-gradient(1100px 700px at 15% -5%, rgba(102,8,116,.08) 0%, transparent 55%),
  radial-gradient(900px 600px at 105% 10%, rgba(47,158,111,.10) 0%, transparent 50%),
  radial-gradient(700px 500px at 50% 100%, rgba(232,163,61,.06) 0%, transparent 50%), var(--bg);
  display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:flex-start;padding:34px 20px 60px}
.phone{width:390px;height:844px;background:#fff;border-radius:44px;position:relative;overflow:hidden;
  box-shadow:0 30px 70px rgba(42,21,53,.22),0 0 0 11px var(--ink),0 0 0 13px #3D2A4A;flex-shrink:0}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:150px;height:30px;background:var(--ink);
  border-radius:0 0 18px 18px;z-index:60}
.statusbar{height:46px;display:flex;align-items:flex-end;justify-content:space-between;padding:0 26px 6px;
  font-size:13px;font-weight:600;color:var(--text);position:relative;z-index:50}
.statusbar .r{display:flex;gap:6px;align-items:center}
.pv{position:absolute;inset:46px 0 0;overflow-y:auto;overflow-x:hidden}
.pv::-webkit-scrollbar{width:0}
.pv-pad{padding:0 16px 96px}
.appbar{display:flex;align-items:center;gap:10px;padding:6px 16px 12px}
.appbar .back{width:34px;height:34px;border-radius:10px;background:var(--bg-warm);display:flex;align-items:center;justify-content:center;font-size:16px}
.appbar h1{font-size:17px;font-weight:700;color:var(--text);margin:0}

/* 底部 tabbar */
.tabbar{position:absolute;bottom:0;left:0;right:0;height:76px;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);border-top:1px solid var(--border-soft);display:flex;z-index:55;padding-bottom:14px}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--text-faint);padding-top:10px}
.tabbar a .ti{font-size:21px;line-height:1}
.tabbar a.active{color:var(--tsinghua);font-weight:600}
.tabbar .fab{flex:0 0 58px;position:relative}
.tabbar .fab .ball{position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:54px;height:54px;border-radius:50%;
  background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:24px;box-shadow:0 8px 22px rgba(102,8,116,.40);border:4px solid #fff}

/* C 端卡片/组件 */
.mcard{background:#fff;border:1px solid var(--border-soft);border-radius:16px;box-shadow:var(--shadow-sm)}
.mcard-pad{padding:15px}
.community-compose-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.community-compose-preview[hidden]{display:none!important}
.community-compose-thumb{position:relative;width:76px;height:76px;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--bg-warm)}
.community-compose-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.community-compose-thumb .rm{position:absolute;top:4px;right:4px;width:22px;height:22px;border:0;border-radius:50%;background:rgba(34,16,48,.72);color:#fff;font-size:14px;line-height:22px;cursor:pointer;padding:0}
.community-post-images{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.community-post-images a{display:block;max-width:100%}
.community-post-images img{max-width:min(100%,280px);max-height:220px;border-radius:12px;object-fit:cover;display:block;border:1px solid var(--border-soft)}
.community-compose-sheet{position:fixed;inset:0;z-index:120;background:rgba(34,16,48,.45);display:flex;align-items:flex-end;justify-content:center}
.community-compose-sheet .sheet{width:100%;max-width:420px;background:#fff;border-radius:18px 18px 0 0;padding:16px 16px 22px;box-shadow:0 -8px 28px rgba(34,16,48,.18)}
.sec-title{display:flex;align-items:center;justify-content:space-between;margin:18px 2px 11px}
.sec-title h3{font-size:16px;font-weight:700;color:var(--text);margin:0;display:flex;align-items:center;gap:7px}
.sec-title a{font-size:12.5px;color:var(--text-muted)}
.metric-mini{text-align:center;padding:8px 4px}
.metric-mini .v{font-family:var(--mono);font-size:20px;font-weight:600;color:var(--text)}
.metric-mini .l{font-size:11px;color:var(--text-muted);margin-top:2px}
.pill-row{display:flex;gap:8px;overflow-x:auto;padding:2px}
.pill-row::-webkit-scrollbar{height:0}

/* 时间轴 */
.timeline{position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--border)}
.tl-item{position:relative;padding-bottom:18px}
.tl-item::before{content:"";position:absolute;left:-19px;top:4px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:3px solid var(--tsinghua)}
.tl-item.amber::before{border-color:var(--amber)}
.tl-item.green::before{border-color:var(--green)}
.tl-date{font-size:11.5px;color:var(--text-faint);font-family:var(--mono)}

/* 弹窗/抽屉：视口内固定高度，头/底固定，中间表单区滚动（禁止压扁缩放） */
.overlay{position:fixed;inset:0;background:rgba(42,21,53,.45);backdrop-filter:blur(3px);z-index:200;
  display:none;align-items:center;justify-content:center;padding:20px;overflow:hidden}
.overlay.show{display:flex}
.modal{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);max-width:520px;width:100%;
  max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);
  display:flex;flex-direction:column;overflow:hidden;
  animation:pop .25s cubic-bezier(.2,.8,.3,1)}
@keyframes pop{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.modal-head h3{margin:0;font-size:16px;font-weight:700;color:var(--text)}
.modal-x{cursor:pointer;color:var(--text-faint);font-size:20px;line-height:1}
.modal-body{padding:22px;overflow-x:hidden;overflow-y:auto;flex:1 1 auto;min-height:0;-webkit-overflow-scrolling:touch}
.modal-foot{padding:14px 22px;border-top:1px solid var(--border-soft);display:flex;justify-content:flex-end;gap:10px;background:var(--bg-warm);flex-shrink:0}

/* 表单 */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--text-body);font-weight:500;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:9px;
  font-family:var(--font);font-size:14px;color:var(--text);background:#fff;outline:none;transition:var(--tr)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--tsinghua);box-shadow:0 0 0 3px rgba(102,8,116,.12)}

/* 环境仪表小卡 */
.env-cell{background:var(--brand-grad-soft);border:1px solid var(--border-soft);border-radius:13px;padding:12px;text-align:center}
.env-cell .icn{font-size:19px}
.env-cell .v{font-family:var(--mono);font-size:19px;font-weight:600;color:var(--text);margin-top:3px}
.env-cell .l{font-size:11px;color:var(--text-muted)}

.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);
  color:#fff;padding:12px 22px;border-radius:12px;font-size:14px;box-shadow:var(--shadow-lg);opacity:0;
  transition:var(--tr);z-index:300;pointer-events:none;border:1px solid rgba(102,8,116,.35)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.hero-cover{border-radius:16px;background:var(--brand-grad);color:#fff;
  position:relative;overflow:hidden}
.hero-cover::after{content:"🌿";position:absolute;right:-8px;bottom:-14px;font-size:96px;opacity:.14}
.hero-cover::before{content:"";position:absolute;inset:0;background:
  radial-gradient(400px 200px at 100% 0%, rgba(255,255,255,.12), transparent 60%);pointer-events:none}

.cam-live-wrap{position:relative;background:#0a0610;overflow:hidden}
.cam-live-wrap video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.cam-live-overlay{position:absolute;inset:0;z-index:2;pointer-events:none}
.cam-live-overlay .cam-ctrl{pointer-events:auto}
.cam-live-error{position:absolute;inset:0;z-index:3;display:none;align-items:center;justify-content:center;
  flex-direction:column;gap:8px;padding:20px;text-align:center;background:rgba(42,21,53,.88);color:#E8D5ED;font-size:13px;line-height:1.6}
.cam-live-pulse{animation:livePulse 1.4s ease-in-out infinite}
@keyframes livePulse{0%,100%{opacity:1}50%{opacity:.35}}
.cam-device-picker{display:inline-flex;align-items:center;gap:8px;flex:1;min-width:180px;max-width:360px}
.cam-device-picker select,
select[data-cam-device-select]{
  flex:1;min-width:0;max-width:100%;padding:6px 10px;border:1px solid var(--border-soft,#e4d8ea);
  border-radius:8px;background:#fff;color:var(--ink,#2a1535);font-size:12.5px;line-height:1.4
}

.stat-strip{background:linear-gradient(120deg, var(--tsinghua-800) 0%, var(--ink) 40%, var(--green-800) 100%);color:#E8D5ED}

.divider{height:1px;background:var(--border-soft);margin:14px 0}