*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:#f5f7fb;color:#172033}.topbar{height:58px;background:#07178a;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{font-weight:700}.topbar a{color:#fff;text-decoration:none;margin-left:18px}.container{max-width:1600px;margin:0 auto;padding:20px}.hero{background:linear-gradient(135deg,#eef3ff,#fff);padding:18px 20px;border-radius:16px;margin-bottom:18px}.hero h1{margin:0 0 6px}.panel,.login-card{background:#fff;border:1px solid #e4e9f3;border-radius:16px;padding:18px;margin-bottom:18px;box-shadow:0 8px 22px rgba(25,44,80,.04)}.wide{overflow:auto}.login-card{max-width:420px;margin:80px auto}.login-card label{display:block;margin:12px 0}.login-card input{width:100%;height:38px;border:1px solid #cfd7e6;border-radius:8px;padding:0 10px}button,.button{display:inline-block;border:1px solid #cbd5e1;border-radius:8px;background:#fff;padding:8px 12px;color:#0b1a60;text-decoration:none;cursor:pointer}button.primary,.primary{background:#07178a;color:#fff;border-color:#07178a}.small{padding:5px 8px;font-size:12px}.muted{color:#6b7280}.grid.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card b{font-size:28px;display:block}.msg{padding:10px 12px;border-radius:8px;margin-bottom:8px}.msg.ok{background:#e8fff1}.msg.error{background:#fff0f0}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid #e5eaf2;padding:8px;text-align:center;white-space:nowrap}th{background:#eef4fb}.monthly-table input{height:30px;border:1px solid #ccd5e2;border-radius:7px;padding:0 6px}.w-day{width:58px}.w-money{width:78px}.w-meter{width:80px}.w-price{width:60px}.w-fee{width:70px}.w-remark{width:150px}.inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.toolbar-panel{display:flex;justify-content:space-between;gap:12px}.danger-inline button{border-color:#fecaca;color:#991b1b}.sticky-save{position:sticky;bottom:0;background:rgba(255,255,255,.96);padding:14px;border:1px solid #e5eaf2;border-radius:12px;display:flex;gap:12px;align-items:center}.ops{display:flex;gap:8px;justify-content:center}.ops form{margin:0}.special-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:12px;align-items:end;margin:12px 0}.special-grid label{display:flex;flex-direction:column;gap:6px;font-weight:600}.special-grid label.wide{grid-column:span 2}.special-grid input{height:34px;border:1px solid #ccd5e2;border-radius:8px;padding:0 8px}.summary{background:#f7f9fc;border-radius:8px;padding:10px 12px}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.preview-toolbar div:last-child{display:flex;gap:10px}.receipt-preview-wrap{text-align:center;background:#f7f7fb;border:1px solid #e3e6ef;border-radius:12px;padding:16px;overflow:auto}.receipt-preview-image{max-width:100%;height:auto;box-shadow:0 8px 22px rgba(0,0,0,.08)}

/* v14: 1920x1080 月度出帐压缩列宽，尽量一屏看到预览按钮 */
.container{max-width:1920px;padding:10px}
.panel,.login-card{padding:12px;margin-bottom:12px}
.hero{padding:12px 16px;margin-bottom:12px}
.monthly-table{font-size:12px;table-layout:auto}
.monthly-table th,.monthly-table td{padding:3px 4px}
.monthly-table input{height:26px;padding:0 4px;font-size:12px}
.w-day{width:42px!important}
.w-money{width:60px!important}
.w-meter{width:62px!important}
.w-price{width:46px!important}
.w-fee{width:54px!important}
.w-remark{width:95px!important}
.button.small{padding:4px 6px;font-size:12px;white-space:nowrap}
.readonly-price, input[readonly].readonly-price{background:#eeeeee!important;color:#666!important;cursor:not-allowed}
.special-grid{grid-template-columns:repeat(6,minmax(130px,1fr));gap:8px}
.special-grid input{height:30px}
.topbar{height:52px}
.topbar a{margin-left:12px}

/* v15: 取消所有数字输入框上下箭头；月度页面只允许填写本月水电读数 */
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button{
  -webkit-appearance:none;
  margin:0;
}
input[type=number]{
  -moz-appearance:textfield;
}
.readonly-price,
input[readonly].readonly-price{
  background:#eeeeee!important;
  color:#666!important;
  cursor:not-allowed!important;
}
.reading-cell{
  position:relative;
  overflow:visible;
}
.usage-hint{
  display:none;
  position:absolute;
  left:50%;
  top:-24px;
  transform:translateX(-50%);
  z-index:50;
  white-space:nowrap;
  background:#fff6f6;
  color:#d10000;
  border:1px solid #ffb4b4;
  border-radius:6px;
  padding:2px 6px;
  font-size:12px;
  line-height:18px;
  box-shadow:0 4px 12px rgba(0,0,0,.10);
  pointer-events:none;
}
input.meter-current{
  background:#fff!important;
  color:#111!important;
  border-color:#64748b!important;
}

/* v19 首页收款统计 */
.home-stats-table th,.home-stats-table td{padding:8px 10px;text-align:center}
.home-stats-table td b{color:#0b1a60}


/* v24 电费分摊 */
.public-share-table th,.public-share-table td{padding:6px 8px;text-align:center;white-space:nowrap}
.public-share-table input{height:28px;padding:0 6px}
.public-share-table .actual-input{width:86px;background:#fff!important;border-color:#64748b!important}
.public-share-table .remark-input{width:120px}
.public-share-table .status-ok{color:#047857;font-weight:700}
.public-share-table .status-warn{color:#b45309;font-weight:700}
.public-share-table .status-error{color:#dc2626;font-weight:700}
.public-share-table .status-muted{color:#64748b}
.share-positive{color:#0f766e;font-weight:700}
.share-zero{color:#64748b;font-weight:700}
.share-negative{color:#dc2626;font-weight:700}
.summary-scroll{overflow:auto}
.year-summary-table th,.year-summary-table td{padding:6px 8px;text-align:center;white-space:nowrap}
.year-summary-table td:first-child,.year-summary-table th:first-child{text-align:left;position:sticky;left:0;background:#fff;z-index:1}


/* v25 电费分摊同步月度出帐 */
.public-share-table .share-input{width:66px;background:#fff!important;border-color:#64748b!important}
.public-share-table .calc-bill-current,
.public-share-table .calc-bill-usage,
.public-share-table .calc-actual-usage,
.public-share-table .calc-cumulative{font-weight:700;color:#0b1a60}
.share-input-cell{position:relative;overflow:visible}
.public-history-hint{
  display:none;
  position:absolute;
  left:50%;
  top:-28px;
  transform:translateX(-50%);
  z-index:60;
  white-space:nowrap;
  background:#fff6f6;
  color:#d10000;
  border:1px solid #ffb4b4;
  border-radius:6px;
  padding:3px 8px;
  font-size:12px;
  line-height:18px;
  box-shadow:0 4px 12px rgba(0,0,0,.12);
  pointer-events:none;
}
.reset-note{font-size:11px;color:#dc2626}


/* v25 房间管理合并合同 */
.rooms-table th,.rooms-table td{padding:7px 9px;white-space:nowrap}
.ops{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.inline-renew{display:inline-flex;align-items:center;gap:4px}
.inline-renew input{width:48px;height:26px;padding:0 4px}
.status-ok{color:#047857;font-weight:700}
.status-muted{color:#64748b;font-weight:700}
.form-grid label input[readonly].readonly-price{background:#eeeeee!important;color:#666!important}


/* v27.1 缺失房间提示与备份恢复 */
.warning-panel{border:1px solid #fecaca;background:#fff7ed}
.warning-panel h2{color:#b91c1c}
.missing-room-list{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.missing-room-item{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:8px;padding:4px 8px;font-weight:700}
code{background:#f1f5f9;border-radius:4px;padding:1px 4px}

/* v27.4 首页提醒与月度出帐二级页面 */
.home-alert-panel h2{margin-top:0}.home-alert-grid{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));gap:12px}.home-alert-card{border:1px solid #e5eaf2;border-radius:12px;padding:12px;background:#fff}.home-alert-card h3{margin:0 0 8px;font-size:16px}.home-alert-card.alert-danger{border-color:#fecaca;background:#fff7f7}.home-alert-card.alert-danger h3{color:#b91c1c}.home-alert-card.alert-warn{border-color:#fed7aa;background:#fffaf0}.home-alert-card.alert-warn h3{color:#92400e}.alert-room-list{display:flex;gap:7px;flex-wrap:wrap}.alert-room-list.vertical{display:block}.alert-room-list.vertical .alert-room{display:block;margin:5px 0}.alert-room{border:1px solid #fecaca;background:#fee2e2;color:#991b1b;border-radius:999px;padding:4px 8px;font-weight:700}.alert-room.strong{background:#dc2626;color:#fff;border-color:#dc2626}.small-note{font-size:12px;margin:0 0 8px}.monthly-sheet-panel{padding-bottom:8px}.monthly-sheet-tabs{display:flex;gap:8px;align-items:flex-end;border-bottom:1px solid #dbe3ef;margin:-2px -2px 10px;padding:0 2px}.sheet-tab{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border:1px solid #dbe3ef;border-bottom:0;border-radius:12px 12px 0 0;background:#f8fafc;color:#334155;text-decoration:none;font-weight:700}.sheet-tab span{font-size:12px;color:#64748b}.sheet-tab.active{background:#fff;color:#07178a;border-color:#93c5fd;box-shadow:0 -2px 0 #2563eb inset}.sheet-tab.active span{color:#2563eb}.sheet-help{margin:4px 0 0}.issue-button.issued{border-color:#86efac!important;color:#047857!important;background:#f0fdf4!important;font-weight:700}.issue-button.unissued{border-color:#93c5fd!important;color:#1d4ed8!important;background:#eff6ff!important;font-weight:700}.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:9999;align-items:center;justify-content:center}.modal-card{width:min(520px,92vw);background:#fff;border-radius:16px;padding:20px;border:1px solid #e5e7eb;box-shadow:0 24px 80px rgba(15,23,42,.25)}.modal-card h2{margin:0 0 10px}.danger-modal{border-top:5px solid #dc2626}.danger-text{color:#991b1b}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.modal-actions button[disabled]{opacity:.45;cursor:not-allowed}
@media (max-width:1100px){.home-alert-grid{grid-template-columns:1fr}.monthly-sheet-tabs{overflow:auto}.sheet-tab{white-space:nowrap}}

/* v29 系统日志与性能诊断 */
.log-download-form{margin-top:10px}.log-type-box{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.inline-check{display:inline-flex;align-items:center;gap:6px}.log-actions{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.log-table th,.log-table td{padding:8px 10px}.log-empty-row{background:#fafafa}.log-help{margin:8px 0 0;padding-left:22px;color:#334155}.log-help li{margin:5px 0}.status-ok{color:#047857;font-weight:700}.status-muted{color:#64748b;font-weight:700}

/* v29.3 历史用水量导入状态 */
.status-grid{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:10px;margin:12px 0}
.status-grid>div{border:1px solid #e5eaf2;border-radius:10px;background:#f8fafc;padding:10px}
.status-grid b{display:block;color:#334155;font-size:13px;margin-bottom:4px}
.status-grid span{font-weight:700;color:#0b1a60}
@media (max-width:900px){.status-grid{grid-template-columns:repeat(2,minmax(130px,1fr))}}
@media (max-width:520px){.status-grid{grid-template-columns:1fr}}

/* v30 轻量级LOGO */
.brand{display:flex;align-items:center;gap:8px}
.brand-logo{width:26px;height:26px;display:inline-block;vertical-align:middle}
.topbar nav a{display:inline-flex;align-items:center;gap:4px}
.topbar nav a::before{content:"";width:14px;height:14px;display:inline-block;background:url("logo.png") center/contain no-repeat;opacity:.95;flex:0 0 auto}
.hero h1{display:flex;align-items:center;gap:8px}
.hero h1::before{content:"";width:30px;height:30px;display:inline-block;background:url("logo.png") center/contain no-repeat;flex:0 0 auto}

/* V31 logo refresh */
.brand{display:flex;align-items:center;gap:8px}.brand-logo{width:30px;height:30px;border-radius:10px;box-shadow:0 4px 12px rgba(0,0,0,.16)}.hero h1::before{width:32px;height:32px;border-radius:10px}.water-share-table th{font-size:13px}.water-share-table input{width:82px;height:30px;border:1px solid #ccd5e2;border-radius:7px;padding:0 6px}.water-share-table .remark-input{width:120px}.water-share-table thead tr:first-child th{background:#eaf7ff}.status-ok{color:#047857;font-weight:700}.status-warn{color:#b45309;font-weight:700}.status-error{color:#b91c1c;font-weight:700}.status-muted{color:#64748b}


/* V31.1 图标优化：使用新版现代图标，并放大导航与页面标题中的显示尺寸 */
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:42px!important;height:42px!important;border-radius:12px;box-shadow:0 6px 18px rgba(37,99,235,.20);object-fit:cover}
.topbar nav a::before{width:20px!important;height:20px!important;background:url("logo.png") center/contain no-repeat!important;border-radius:6px;opacity:.98}
.hero h1{display:flex;align-items:center;gap:10px}
.hero h1::before{width:42px!important;height:42px!important;background:url("logo.png") center/contain no-repeat!important;border-radius:12px;box-shadow:0 4px 14px rgba(37,99,235,.16)}