:root{--brand: #2f6fed;--brand-dark: #2557c4;--bg: #f4f6fa;--card: #ffffff;--text: #1f2329;--muted: #8a94a6;--border: #e8ecf3;--ok: #18a058;--warn: #f0a020;--danger: #e54545;--radius: 12px;--shadow: 0 2px 10px rgba(31, 35, 41, .06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;font-weight:600}a{color:var(--brand);text-decoration:none}.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;transition:all 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#1f232914;padding:26px 22px 20px;animation:login-in .22s ease}@keyframes login-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.login-brand{display:flex;gap:12px;align-items:center;margin-bottom:22px}.login-logo{width:46px;height:46px;border-radius:13px;flex:none;background:linear-gradient(140deg,var(--brand),#5b8cff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:21px;font-weight:600}.login-title h1{font-size:18px;letter-spacing:.2px}.login-title p{margin:4px 0 0;color:var(--muted);font-size:12px}.login-card .field{margin-bottom:14px}.login-card .field>span{font-size:13px;margin-bottom:6px}.login-card input{height:46px;font-size:16px;border-radius:10px;padding:0 12px}.login-card input.has-suffix{padding-right:62px}.login-card input:focus{border-color:var(--brand);box-shadow:0 0 0 3px 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var(--border);z-index:30;padding-bottom:env(safe-area-inset-bottom)}.tabbar button{flex:1;border:none;background:none;padding:7px 0 6px;color:var(--muted);font-size:11px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px}.tabbar button.active{color:var(--brand)}.tabbar .tab-icon{font-size:19px;line-height:1}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat{background:#fff;border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}.stat .label{color:var(--muted);font-size:12px}.stat .value{font-size:20px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums}.stat .value.small{font-size:16px}.stat.accent{background:linear-gradient(140deg,var(--brand),#5b8cff);color:#fff}.stat.accent .label{color:#ffffffd9}.list-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);background:#fff;cursor:pointer}.profile-entries 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var(--border);background:#fff;border-radius:16px;padding:5px 12px;font-size:13px;cursor:pointer;color:var(--text)}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}.chip-add{border-style:dashed;color:var(--brand)}.floor-list{border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:14px}.floor-row{display:flex;align-items:center;gap:8px;padding:9px 12px;border-bottom:1px solid var(--border)}.floor-row:last-child{border-bottom:none}.floor-row>div:first-child{flex:1;min-width:0}.floor-row .title{font-size:14px;font-weight:500}.floor-row input{flex:1}.floor-create{border-top:1px dashed var(--border);padding-top:12px}.inline-create{display:flex;gap:8px;align-items:center}.inline-create input{flex:1}.inline-create .btn{flex:none;white-space:nowrap}.picker,.picker-control{position:relative}.picker-control 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dashed var(--border);margin-top:4px}.modal-body .picker-panel{position:static;margin-top:6px;max-height:190px;width:100%}.target-tip{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#eef4ff;border:1px solid #cfe0ff;border-radius:10px;padding:9px 12px;margin-bottom:12px;font-size:13px}.target-tip .tip-label{color:var(--muted)}.target-tip strong{color:var(--brand);font-size:14px}.auto-hint{color:var(--ok);font-size:12px;margin:-6px 0 10px}.link-btn{border:none;background:none;color:var(--brand);font-size:12px;padding:0 0 10px;cursor:pointer;text-decoration:underline}.meter-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 14px;margin-bottom:10px}.meter-card-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.meter-card-head .name{font-weight:600;font-size:15px}.meter-card-head .sum{color:var(--danger);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.meter-card-head .sum .sum-label{font-size:11px;color:var(--muted);font-weight:400;margin-right:3px}.meter-summary{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;padding-top:9px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}.meter-summary .item strong{color:var(--text);font-variant-numeric:tabular-nums}.meter-summary .item .muted{font-size:11px}.meter-summary .payable{margin-left:auto;color:var(--danger);font-size:13px}.fee-tip{margin-top:10px;padding:9px 11px;border-radius:9px;background:#fff8ec;border:1px solid #ffe2b8;color:#8a5a12;font-size:12px;line-height:1.7}.fee-tip strong{color:#b9741a}.meter-summary .payable strong{font-size:15px}.meter-line{display:flex;gap:8px;padding:9px 0 0;margin-top:9px;border-top:1px dashed var(--border)}.meter-tag{flex:none;width:20px;height:20px;border-radius:6px;margin-top:16px;background:#eef4ff;color:var(--brand);font-size:12px;display:flex;align-items:center;justify-content:center}.meter-tag.tag-water{background:#e8f7f2;color:#0f8f5f}.meter-body{flex:1;min-width:0}.meter-reads{display:flex;align-items:flex-end;gap:6px}.meter-field{flex:1;min-width:0;display:block}.meter-field>span{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}.meter-field input{padding:7px 8px;font-size:14px}.meter-arrow{color:#c5ccd8;padding-bottom:8px;font-size:13px}.meter-calc{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:6px;font-size:12px;color:var(--muted)}.meter-calc strong{color:var(--text);font-variant-numeric:tabular-nums}.meter-calc .mini{width:60px;padding:3px 6px;font-size:12px}.readonly-field{display:flex;align-items:center;width:100%;text-align:left;cursor:pointer;border:1px solid var(--border);border-radius:8px;background:#f7f9fc;color:var(--text);padding:7px 8px;font-size:14px;height:36px}.readonly-field .ro-value{font-variant-numeric:tabular-nums}.readonly-field:active{background:#eef2f8}.manual-tag{font-size:11px;color:var(--warn);font-style:normal}.meter-footer{position:sticky;bottom:64px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-top:14px;box-shadow:0 4px 16px #1f23291a}.meter-footer-info{font-size:13px}.chip-plain{border-style:dashed;color:var(--muted);cursor:default}.save-list{border:1px solid var(--border);border-radius:10px;max-height:40vh;overflow:auto}.save-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--border)}.save-row:last-child{border-bottom:none}.save-name{flex:1;min-width:0;font-size:12px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.save-done{color:var(--ok);font-size:12px;flex:none}.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--border);font-size:13px}.kv:last-child{border-bottom:none}.kv .k{color:var(--muted)}.kv .v{font-variant-numeric:tabular-nums}.total-bar{display:flex;justify-content:space-between;align-items:baseline;padding:10px 14px;background:#fff;border-top:1px solid var(--border)}.total-bar .amount{font-size:20px;font-weight:600;color:var(--danger);font-variant-numeric:tabular-nums}.admin-layout{display:flex;min-height:100%}.admin-side{width:208px;background:#1f2937;color:#cbd5e1;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.admin-side .brand{padding:18px 18px 14px;font-size:16px;color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08)}.admin-side .brand small{display:block;font-size:12px;color:#94a3b8;font-weight:400;margin-top:4px}.admin-side nav{padding:10px 8px;flex:1}.admin-side nav a{display:block;padding:10px 12px;border-radius:8px;color:#cbd5e1;margin-bottom:2px;font-size:14px}.admin-side nav a:hover{background:#ffffff0f;color:#fff}.admin-side nav a.active{background:var(--brand);color:#fff}.admin-side .side-foot{padding:12px 16px;font-size:12px;color:#94a3b8;border-top:1px solid rgba(255,255,255,.08)}.admin-main{flex:1;margin-left:208px;min-width:0}.admin-topbar{background:#fff;border-bottom:1px solid var(--border);padding:14px 22px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.admin-topbar h2{font-size:17px}.admin-content{padding:18px 22px 40px}.admin-user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.admin-stat{background:#fff;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.admin-stat .label{color:var(--muted);font-size:13px}.admin-stat .value{font-size:24px;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums}.bar-chart{display:flex;align-items:flex-end;gap:12px;height:160px;padding:10px 4px 0}.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}.bar-item .bar{width:100%;max-width:46px;background:var(--brand);border-radius:6px 6px 0 0;min-height:3px}.bar-item .bar.paid{background:var(--ok)}.bar-item .bar-label{font-size:12px;color:var(--muted)}.pagination{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:13px;color:var(--muted)}@media (max-width: 720px){.admin-side{width:64px}.admin-side .brand small,.admin-side nav a span{display:none}.admin-main{margin-left:64px}.admin-stats{grid-template-columns:1fr 1fr}}