:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#203b37;background:#f5f6f2;font-size:14px;--green:#145e54;--muted:#76837e;--line:#e1e7df}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:white;color:inherit;border-radius:9px;padding:10px 15px}button:hover{background:#ecf2eb}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#0b4c44}.danger{color:#a53232;border-color:#edcccc}.link{border:0;background:transparent;color:#246d9a;padding:4px 0}.muted{color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:29px;font-weight:600;letter-spacing:1px}h2{font-size:18px}h3{font-size:15px}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{padding:32px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;font-size:23px;letter-spacing:2px}.brand img{width:38px}.brand small{display:block;font-size:10px;letter-spacing:3px;margin-top:4px;color:var(--muted)}nav{display:flex;flex-direction:column;gap:7px}nav button{text-align:left;background:none;border:0;padding:13px 17px;color:#62726d}nav button.active{background:#eaf2ec;color:var(--green);font-weight:600}.sidebar footer{margin-top:auto;line-height:1.8;font-size:12px;color:var(--muted)}.workspace{min-width:0}.topbar{height:78px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px}.topbar select{border:0;background:transparent;font-weight:600;padding:8px;max-width:220px}.status{font-size:12px;color:#667c72;display:flex;gap:12px;align-items:center}.dot{width:6px;height:6px;background:#57946b;border-radius:50%;display:inline-block;margin-right:5px}main{max-width:1440px;margin:auto;padding:36px 40px}.heading{display:flex;justify-content:space-between;align-items:start;margin-bottom:27px;gap:20px}.eyebrow{font-size:11px;letter-spacing:2px;color:#789186;margin-bottom:10px}.heading p{color:var(--muted);line-height:1.7;margin-bottom:0}.actions{display:flex;gap:9px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:22px}.stat .value{font-size:32px;font-weight:500;font-variant-numeric:tabular-nums;margin:13px 0 5px}.stat small{color:var(--muted)}.stat.alert .value{color:#b2463e}.card{background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:20px;overflow:hidden}.cardhead{padding:21px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}.cardhead h2{margin:0}.cardhead small{color:var(--muted)}.badge{display:inline-block;background:#eaf2ec;color:#32644e;border-radius:5px;padding:4px 7px;font-size:11px}.badge.red{background:#faebe7;color:#ae473f}.empty{padding:42px 24px;text-align:center;color:var(--muted);line-height:1.9}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-weight:400;color:#7a8580;background:#fafbf8}td,th{padding:16px 23px;border-bottom:1px solid #eef1ea;white-space:nowrap}tr:last-child td{border:0}.overdue{color:#a74139;background:#fffafa}.amount{font-variant-numeric:tabular-nums;font-weight:600}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:17px;flex-wrap:wrap}.tabs{display:flex;gap:5px}.tabs button.active{background:#e5eee5;color:var(--green);border-color:#c7d7c8}.search{max-width:320px;width:100%}.tree details{margin-left:17px;border-left:1px solid #dde5dc}.tree summary{list-style:none;padding:15px;cursor:pointer;color:#66796c}.tree summary:before{content:'▸ ';color:#97a69a}.tree details[open]>summary:before{content:'▾ '}.roomrow{display:flex;padding:17px 24px;gap:20px;align-items:center;border-top:1px solid #eef1ea}.roomrow .roomname{flex:1}.roomrow small{display:block;color:var(--muted);margin-top:5px}.detailgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:24px}.detailgrid small{display:block;color:var(--muted);margin-bottom:8px}.note{padding:13px 16px;background:#f0f4eb;border-radius:8px;line-height:1.7;color:#5e735e}.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.welcome{background:#174f46;color:#f0f4eb;padding:10vw 8vw;display:flex;flex-direction:column;justify-content:center}.welcome h1{font-size:46px;line-height:1.6;letter-spacing:4px;margin-top:50px}.welcome p{color:#b8d0bf;line-height:2}.loginform{padding:50px;display:flex;align-items:center;justify-content:center}.loginform form{max-width:340px;width:100%}label{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;font-size:13px}input,select,textarea{padding:11px 12px;border:1px solid #d7dfd4;border-radius:8px;background:white;color:inherit;width:100%;min-height:43px}textarea{min-height:85px;resize:vertical}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid #78a997;outline-offset:2px}.loginform .primary{width:100%;margin-top:10px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.span{grid-column:1/-1}dialog{border:1px solid var(--line);border-radius:15px;padding:28px;width:min(620px,calc(100% - 32px));max-height:90vh;color:inherit;box-shadow:0 20px 100px #173a3029}dialog::backdrop{background:#1a30265c;backdrop-filter:blur(3px)}dialog h2{margin-bottom:24px}dialog .actions{justify-content:flex-end;margin-top:22px}.error{color:#a53232;line-height:1.7;white-space:pre-line}.quote{font-size:32px;color:var(--green);margin:20px 0}.periods{max-height:240px;overflow:auto}.periodline{padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}.compact{font-size:12px}#notice{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#214c40;color:white;border-radius:10px;padding:13px 22px;z-index:10;display:none;max-width:90vw}.back{margin-bottom:20px}.offline{background:#fbeee2;color:#995f33;padding:12px 24px}.space{padding:24px}.historylist{font-size:12px;line-height:1.8;word-break:break-word;white-space:pre-wrap}
@media(max-width:1050px){.shell{grid-template-columns:174px 1fr}.sidebar{padding:25px 12px}.topbar{padding:0 24px}main{padding:28px 24px}.stats{gap:10px}.stat{padding:17px}.stat .value{font-size:27px}.brand{font-size:20px}.brand small{letter-spacing:1px}.status .username{display:none}}
@media(max-width:700px){.shell{display:block}.sidebar{position:static;height:auto;padding:15px 16px;border-right:0;gap:15px}.brand{font-size:18px}.brand img{width:30px}.brand small,.sidebar footer{display:none}nav{flex-direction:row;overflow:auto;gap:3px}nav button{padding:10px 13px;white-space:nowrap;font-size:12px}.topbar{height:60px;padding:0 16px}.status{font-size:10px;gap:8px}.status button{padding:6px}main{padding:25px 16px}h1{font-size:24px}.heading{margin-bottom:20px}.heading .actions{justify-content:end}.stats{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:16px}.stat .value{font-size:28px;margin:8px 0}.cardhead{padding:18px 16px}.cardhead small{font-size:10px}td,th{padding:14px 16px}.roomrow{padding:16px;gap:10px}.roomrow .amount{font-size:12px}.detailgrid{grid-template-columns:1fr 1fr;gap:20px;padding:20px}.login{display:block}.welcome{padding:28px}.welcome h1{font-size:28px;margin:22px 0 5px}.welcome p{display:none}.loginform{padding:35px 25px}.formgrid{grid-template-columns:1fr}.span{grid-column:auto}dialog{padding:22px}.toolbar .search{max-width:none}.heading p{font-size:12px}}
/* 阶段八：手机布局 */
button{white-space:nowrap}
@media(max-width:700px){
nav{display:grid;grid-template-columns:repeat(3,1fr);overflow:visible}
nav button{text-align:center;padding:12px 4px;min-height:44px}
.topbar{height:auto;padding:10px 16px;flex-wrap:wrap;gap:8px}
.topbar>div:first-child{display:flex;align-items:center;gap:6px;width:100%;font-size:12px;color:var(--muted)}
.topbar select{flex:1;max-width:none;font-size:16px;min-height:44px}
.status{width:100%;justify-content:space-between;font-size:12px}
.status button{padding:10px 14px;min-height:44px}
.heading{flex-wrap:wrap}
.eyebrow{display:none}
input,select,textarea{font-size:16px}
button{min-height:44px}
.link{min-height:44px;padding:10px 6px}
.tabs{flex-wrap:wrap}
.tablewrap{overflow:visible}
.tablewrap table,.tablewrap tbody,.tablewrap tr,.tablewrap td{display:block;width:100%}
.tablewrap thead{display:none}
.tablewrap tr{padding:12px 16px;border-bottom:1px solid #eef1ea}
.tablewrap tr:last-child{border-bottom:0}
.tablewrap td{padding:5px 0;border:0;white-space:normal;display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-align:right}
.tablewrap td[data-label]::before{content:attr(data-label);color:var(--muted);font-size:12px;text-align:left;flex:none}
.tablewrap td:first-child{font-weight:600;text-align:left;display:block}
.tablewrap td:first-child::before{display:none}
.tablewrap td.rowactions{display:block;text-align:left;padding-top:6px}
.tablewrap td .cellv{min-width:0;overflow-wrap:anywhere}
.tablewrap td:first-child .cellv{display:block}
.tablewrap td.rowactions .actions{gap:4px 14px}
.roomrow{flex-wrap:wrap}
.roomrow .roomname{flex:1 1 100%}
.periodline{flex-wrap:wrap}
dialog{width:100%;max-width:100%;max-height:100%;height:100%;margin:0;border-radius:0;padding:20px 16px calc(20px + env(safe-area-inset-bottom))}
dialog .actions{position:sticky;bottom:0;background:white;padding:12px 0 4px;margin-top:12px}
dialog .actions button{flex:1}
#notice{bottom:calc(20px + env(safe-area-inset-bottom))}
}
/* 触屏设备（手机、iPad）：任何宽度都放大点按区域，输入框16px避免iOS聚焦时自动放大 */
.tablewrap td.rowactions{white-space:normal;min-width:150px}
@media(pointer:coarse){input,select,textarea{font-size:16px}button{min-height:44px}.link{min-height:44px;padding:10px 6px}.tree summary{min-height:44px;display:flex;align-items:center}.status button{min-height:44px}}
/* 阶段九：试用反馈 */
button.stat{display:block;width:100%;text-align:left;position:relative;white-space:normal;color:inherit;cursor:pointer}
button.stat:hover{background:white;border-color:#b9cfc0}
button.stat:active{transform:scale(.99)}
.stat::after{content:'›';position:absolute;right:16px;top:14px;color:#9aa8a1;font-size:22px}
.stat .value,.stat>small{display:block}
.card{scroll-margin-top:12px}
.tree summary{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tree summary .groupname{flex:1}
.hero{text-align:center;padding:28px 16px;display:flex;flex-direction:column;align-items:center;gap:8px}
.bignum{font-size:44px;font-weight:600;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.2}
.yeartabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.yeartabs button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px 18px;border-radius:12px;text-align:left;white-space:normal}
.yeartabs button b{font-size:20px;font-weight:600}
.yeartabs button small{color:var(--muted)}
.yeartabs button.active{background:#eaf2ec;border-color:#9fc2ab;color:var(--green)}
.month{border-top:1px solid #eef1ea}.month:first-child{border-top:0}
.monthhead{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;border:0;border-radius:0;background:transparent;padding:16px 24px;text-align:left;font-size:15px}
.monthhead span{flex:1}
.monthhead small{color:var(--muted)}
.monthhead::after{content:'▸';color:#97a69a}
.month.open .monthhead{background:#f6f9f4;font-weight:600}
.month.open .monthhead::after{content:'▾'}
.monthhead:disabled{opacity:.5;cursor:default}
.monthhead:disabled::after{content:''}
.detail .detail-room{font-size:17px;font-weight:600;margin:4px 0 22px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin:0 0 30px}
.kv dt{font-size:12px;color:var(--muted);margin-bottom:5px}
.kv dd{margin:0;overflow-wrap:anywhere}
.kv .wide{grid-column:1/-1}
.detail h3{margin:6px 0 14px}
.people{display:flex;flex-direction:column;gap:14px}
.person{border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:12px;background:#fafbf8}
.personhead{display:flex;justify-content:space-between;align-items:center;gap:10px}
.person small{display:block;color:var(--muted);font-size:12px;margin-bottom:3px}
.person a,a.tel{color:#246d9a;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;font-size:16px}
@keyframes flash{0%{box-shadow:0 0 0 3px #78a997}100%{box-shadow:0 0 0 0 transparent}}
.card.flash{animation:flash 1.6s ease-out}
.idnum{font-variant-numeric:tabular-nums;letter-spacing:.5px;word-break:break-all}
@media(max-width:700px){
.bignum{font-size:36px}
.yeartabs{gap:8px}.yeartabs button{padding:12px}.yeartabs button b{font-size:17px}
.monthhead{padding:14px 16px}
#dialog-form{display:flex;flex-direction:column;min-height:100%}
#dialog-form .actions{margin-top:auto}
.detail .detail-room{margin-top:8px}
.kv{gap:16px 18px}
}
/* 平板竖屏（如iPad 820宽）：表格同样改为卡片，避免最后一列操作被挤出 */
@media(max-width:1050px){
.tablewrap{overflow:visible}
.tablewrap table,.tablewrap tbody,.tablewrap tr,.tablewrap td{display:block;width:100%}
.tablewrap thead{display:none}
.tablewrap tr{padding:12px 20px;border-bottom:1px solid #eef1ea}
.tablewrap tr:last-child{border-bottom:0}
.tablewrap td{padding:5px 0;border:0;white-space:normal;display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-align:right}
.tablewrap td[data-label]::before{content:attr(data-label);color:var(--muted);font-size:12px;text-align:left;flex:none}
.tablewrap td:first-child{font-weight:600;text-align:left;display:block}
.tablewrap td:first-child::before{display:none}
.tablewrap td.rowactions{display:block;text-align:left;padding-top:6px;min-width:0}
.tablewrap td .cellv{min-width:0;overflow-wrap:anywhere}
}
/* 交房租按钮：加框、醒目；卡片上的操作按钮靠右下，方便右手拇指 */
.paybtn{border-radius:10px;font-weight:600;padding:9px 20px;background:#eaf2ec;color:var(--green);border:1px solid #b9d3c1;letter-spacing:1px}
.paybtn:hover{background:#dcebe0}
.paybtn.primary{background:var(--green);color:white;border-color:var(--green)}
.paybtn.primary:hover{background:#0b4c44}
.softbtn{border-radius:10px;padding:9px 16px;background:white;color:#246d9a;border:1px solid #cddbe5}
.softbtn:hover{background:#f2f7fa}
@media(max-width:1050px){
.tablewrap td.rowactions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;padding-top:10px}
.tablewrap td.rowactions .actions{justify-content:flex-end}
.paybtn,.softbtn{min-width:112px}
}
/* 收款流水标题：笔数紧跟标题，右侧两个按钮上下居中；放不下时按钮换到下一行 */
.receipts-head{flex-wrap:wrap;row-gap:6px}
.receipts-head h2{display:flex;align-items:center;gap:8px;white-space:nowrap}
.receipt-tools{align-items:center;gap:4px 14px;margin-left:auto}
.receipt-tools button{min-height:36px}
.sitefoot{text-align:center;padding:18px 16px calc(18px + env(safe-area-inset-bottom));font-size:12px}.sitefoot a{color:var(--muted);text-decoration:none}.login .sitefoot{grid-column:1/-1}