:root{
  --blue:#0D63F3; --navy:#0B1235; --muted:#5F6F91; --bg:#F8FAFD;
  --border:#E3EAF5; --green:#0B9F4A; --green-bg:#E9FAF0;
  --red:#E5242A; --red-bg:#FFECEF; --amber:#E99200; --amber-bg:#FFF4D9;
  --yellow:#F2A900; --yellow-bg:#FFF7DE; --purple:#6D2CE8; --purple-bg:#F2EAFF;
  --blue-bg:#EAF2FF; --radius:18px; --shadow:0 4px 18px rgba(11,18,53,.045);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;width:100%;min-height:100%;background:var(--bg);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--navy)}
body{overflow-x:hidden}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app{width:100%;min-height:100dvh}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(13,99,243,.22);outline-offset:1px}
.hidden{display:none!important}
.screen{min-height:100dvh;padding-bottom:92px}
.header{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:20}
.brand{font-weight:800;font-size:26px;letter-spacing:-.8px}
.brand span{color:var(--blue)}
.icon-btn{border:0;background:transparent;color:var(--navy);min-width:44px;min-height:44px;border-radius:14px;display:grid;place-items:center}
.icon-btn:hover{background:var(--blue-bg)}
.header-actions{display:flex;gap:4px;align-items:center}
.profile-circle{width:44px;height:44px;border-radius:50%;background:var(--blue-bg);color:var(--blue);display:grid;place-items:center;font-weight:800}
.page{padding:20px 18px 24px;max-width:900px;margin:0 auto}
.title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.page-title{font-size:31px;line-height:1.05;margin:0;font-weight:800;letter-spacing:-1px}
.page-subtitle{margin:7px 0 0;color:var(--muted);font-size:16px}
.section-title{font-size:20px;font-weight:800;margin:26px 0 12px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:18px}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.btn{border:1px solid transparent;border-radius:14px;min-height:46px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;transition:.15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{filter:brightness(.96)}
.btn-secondary{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-soft{background:var(--blue-bg);color:var(--blue)}
.btn-danger{background:var(--red);color:#fff}
.btn-success{background:#16A05A;color:#fff}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}
.badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:5px 11px;border-radius:999px;font-size:13px;font-weight:750;white-space:nowrap}
.badge-paid{background:var(--green-bg);color:var(--green)}
.badge-due,.badge-open{background:var(--red-bg);color:var(--red)}
.badge-partial,.badge-progress{background:var(--amber-bg);color:var(--amber)}
.badge-info{background:var(--blue-bg);color:var(--blue)}
.badge-purple{background:var(--purple-bg);color:var(--purple)}
.money{font-weight:850;letter-spacing:-.3px}
.money-green{color:var(--green)} .money-red{color:var(--red)} .money-blue{color:var(--blue)} .money-amber{color:#A96600}
.search{height:52px;border:1px solid #D8E2F1;border-radius:15px;background:#fff;display:flex;align-items:center;gap:11px;padding:0 15px;margin:12px 0}
.search input{border:0;outline:0;background:transparent;width:100%;color:var(--navy);font-size:16px}
.search input::placeholder{color:#8290AD}
.filters{display:flex;gap:9px;overflow:auto;padding:2px 0 5px;margin-bottom:13px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.filter-chip{border:0;background:#EAF1FC;color:var(--navy);border-radius:999px;min-height:44px;padding:0 18px;font-weight:700;white-space:nowrap}
.filter-chip.active{background:var(--blue);color:#fff}
.list-card{overflow:hidden}
.list-row{display:flex;align-items:center;gap:12px;padding:15px 14px;border-bottom:1px solid var(--border);min-height:78px}
.list-row:last-child{border-bottom:0}
.list-row.clickable{cursor:pointer}
.list-row.clickable:hover{background:#FAFCFF}
.avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-weight:800;flex:none;background:var(--blue-bg);color:var(--blue)}
.avatar.purple{background:var(--purple-bg);color:var(--purple)}
.avatar.green{background:#E8FAEF;color:#079947}
.avatar.orange{background:#FFF0DF;color:#E26B00}
.avatar.red{background:#FFE9EC;color:#E52331}
.row-main{min-width:0;flex:1}
.row-name{font-weight:800;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-meta{font-size:13px;color:var(--muted);margin-top:3px}
.row-side{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:5px}
.chevron{color:#5D6B8D;font-size:24px}
.icon-wrap{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;flex:none}
.icon-blue{background:var(--blue-bg);color:var(--blue)} .icon-green{background:var(--green-bg);color:var(--green)}
.icon-red{background:var(--red-bg);color:var(--red)} .icon-yellow{background:var(--yellow-bg);color:#D98B00}
.icon-purple{background:var(--purple-bg);color:var(--purple)}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stat{padding:16px;border-radius:18px;border:1px solid var(--border);min-height:116px}
.stat .label{font-size:14px;color:var(--muted);margin-top:8px}
.stat .value{font-size:25px;font-weight:850;margin-top:4px;letter-spacing:-.7px}
.stat .hint{font-size:13px;color:var(--muted);margin-top:4px}
.stat.green{background:linear-gradient(135deg,#F0FCF5,#fff)} .stat.red{background:linear-gradient(135deg,#FFF0F2,#fff)}
.stat.blue{background:linear-gradient(135deg,#EFF5FF,#fff)} .stat.yellow{background:linear-gradient(135deg,#FFF8E6,#fff)}
.stat.purple{background:linear-gradient(135deg,#F5EFFF,#fff)}
.month-control{display:flex;align-items:center;justify-content:center;gap:4px;border:1px solid #D7E1F0;background:#fff;border-radius:999px;padding:3px;width:max-content;margin:0 auto 18px}
.month-control button{border:0;background:transparent;min-width:40px;height:40px;border-radius:50%;color:var(--navy)}
.month-label{font-weight:800;padding:0 13px;min-width:145px;text-align:center}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-card{padding:17px;border-radius:18px;border:1px solid var(--border);background:#fff;cursor:pointer}
.quick-card .label{font-size:14px;color:var(--muted)} .quick-card .value{font-size:24px;font-weight:850;margin-top:4px}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:16px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:690px}
th,td{padding:12px 11px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}
th{background:#F3F7FD;color:#4F6186;font-weight:800;position:sticky;top:0}
tr:last-child td{border-bottom:0}
.form-grid{display:grid;gap:15px}
.field label{display:block;font-weight:750;margin-bottom:7px}
.required{color:var(--red)}
.input,.select,.textarea{width:100%;min-height:48px;border:1px solid #D5E0EF;border-radius:14px;background:#fff;padding:11px 13px;color:var(--navy);outline:0}
.textarea{min-height:110px;resize:vertical}
.help{font-size:12px;color:var(--muted);margin-top:5px}
.detail-card{padding:18px}
.detail-head{display:flex;gap:15px;align-items:center}
.detail-head .avatar{width:72px;height:72px;font-size:23px}
.detail-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.dues{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.due-card{padding:16px;border-radius:18px;border:1px solid var(--border)}
.due-card .label{font-size:14px;color:var(--muted)} .due-card .amount{font-size:24px;font-weight:850;margin-top:5px}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:78px;background:rgba(255,255,255,.97);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);z-index:30;padding-bottom:env(safe-area-inset-bottom)}
.nav-item{border:0;background:transparent;color:#64718F;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:12px;font-weight:700}
.nav-item.active{color:var(--blue)}
.nav-item.active .nav-icon{background:var(--blue-bg);border-radius:15px;padding:6px 22px 4px}
.nav-icon{font-size:22px;line-height:1}
.modal-backdrop{position:fixed;inset:0;background:rgba(6,13,32,.58);z-index:60;display:flex;align-items:flex-end}
.sheet{background:#fff;border-radius:28px 28px 0 0;width:100%;max-height:92dvh;overflow:auto;padding:10px 18px 24px;animation:slideUp .18s ease}
.dialog{background:#fff;border-radius:22px;width:calc(100% - 36px);max-width:430px;margin:auto;padding:22px;animation:fadeIn .15s ease}
.drag{width:46px;height:5px;border-radius:99px;background:#AAB5CA;margin:0 auto 12px}
.sheet-head,.dialog-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.sheet h2,.dialog h2{margin:0;font-size:24px}
.sheet-sub{color:var(--muted);margin:5px 0 17px}
.close{border:0;background:var(--blue-bg);color:var(--navy);width:44px;height:44px;border-radius:50%;font-size:22px}
.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}
.more-list{overflow:hidden}
.more-item{display:flex;align-items:center;gap:14px;padding:16px;border-bottom:1px solid var(--border);cursor:pointer}
.more-item:last-child{border-bottom:0}
.more-item .mi-main{flex:1}.mi-title{font-weight:800}.mi-sub{font-size:13px;color:var(--muted);margin-top:4px}
.profile-banner{padding:18px;background:linear-gradient(135deg,#EFF6FF,#F8FBFF);display:flex;align-items:center;gap:14px;border-radius:20px}
.profile-banner .avatar{width:72px;height:72px;font-size:22px}
.info-row{display:grid;grid-template-columns:1fr 1.2fr;gap:10px;padding:13px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:0}
.info-label{color:var(--muted)} .info-value{font-weight:650}
.timeline{position:relative;padding-left:35px}
.timeline:before{content:"";position:absolute;left:10px;top:7px;bottom:7px;width:2px;background:#D9E2F0}
.t-item{position:relative;padding-bottom:22px}.t-dot{position:absolute;left:-31px;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #C5D0E1}.t-dot.active{border-color:var(--blue);background:var(--blue)}
.toast-root{position:fixed;left:50%;bottom:92px;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;width:min(92vw,430px);pointer-events:none}
.toast{background:#0B1235;color:#fff;padding:12px 15px;border-radius:13px;box-shadow:0 8px 24px rgba(0,0,0,.18);font-size:14px;animation:fadeIn .15s}
.toast.success{background:#0A8F45}.toast.error{background:#C51F2A}.toast.info{background:#0D63F3}
.login{min-height:100dvh;background:linear-gradient(#EAF4FF 0 38%,#fff 38%);display:flex;flex-direction:column;justify-content:flex-end}
.login-hero{text-align:center;padding:42px 24px 26px}
.logo-mark{width:104px;height:104px;margin:0 auto 12px;border-radius:28px;background:#fff;display:grid;place-items:center;font-size:44px;font-weight:900;color:var(--blue);box-shadow:0 10px 30px rgba(13,99,243,.12)}
.logo-word{font-size:34px;font-weight:850;letter-spacing:-1px}.logo-word span{color:var(--blue)}
.logo-sub{letter-spacing:5px;color:#6B7893;font-size:12px;margin-top:4px}
.login-panel{background:#fff;border-radius:34px 34px 0 0;padding:35px 24px 34px;box-shadow:0 -8px 30px rgba(11,18,53,.04)}
.login-panel h1{font-size:34px;text-align:center;margin:0}.login-panel p{text-align:center;color:var(--muted);margin:9px 0 27px}
.phone-field{display:flex;border:1px solid #D1DCEC;border-radius:17px;overflow:hidden;height:60px}.phone-code{display:flex;align-items:center;padding:0 15px;border-right:1px solid #D1DCEC;font-weight:750}.phone-field input{border:0;outline:0;flex:1;padding:0 15px;font-size:17px}
.security{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);margin-top:20px;font-size:14px}
.security-icon{width:44px;height:44px;border-radius:50%;background:var(--blue-bg);display:grid;place-items:center;color:var(--blue)}
.empty{text-align:center;padding:35px 15px;color:var(--muted)}
.occupancy{display:flex;gap:5px;margin-top:7px}.occ{width:38px;height:9px;border-radius:9px;background:#DDE5F2}.occ.filled{background:#11B35A}
.room-head{display:flex;gap:15px;align-items:center}.room-head .icon-wrap{width:72px;height:72px}
.kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.kv{padding:16px;border-radius:16px;background:#F7FAFF;border:1px solid var(--border)}.kv .k{font-size:13px;color:var(--muted)}.kv .v{font-size:21px;font-weight:850;margin-top:5px}
.segment{display:grid;grid-template-columns:1fr 1fr;background:#EDF3FC;border-radius:15px;padding:3px;margin:12px 0}.segment button{border:0;background:transparent;border-radius:12px;min-height:44px;color:var(--navy);font-weight:750}.segment button.active{background:var(--blue);color:#fff}
.inline{display:flex;align-items:center;gap:10px}.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.notice{padding:14px;border-radius:16px;background:var(--blue-bg);color:#27456F;font-size:14px}.warning{background:var(--amber-bg);color:#7B4B00}
@keyframes slideUp{from{transform:translateY(20px);opacity:.5}to{transform:none;opacity:1}}
@keyframes fadeIn{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}
@media(max-width:390px){
  .page{padding-left:13px;padding-right:13px}.page-title{font-size:28px}.grid-3{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}.dues{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr}
}
@media(min-width:700px){
  .screen{max-width:520px;margin:0 auto;background:var(--bg)}
  .bottom-nav{left:50%;right:auto;transform:translateX(-50%);width:520px}
  .header{max-width:520px;margin:auto}
}