:root{--bg:#f4f7fb;--card:#fff;--line:#e7edf5;--text:#172033;--muted:#718096;--blue:#4375f5;--blue2:#edf2ff;--green:#22a870;--green2:#e5f7ef;--red:#df5d69;--red2:#fff0f1;--orange:#df9437;--orange2:#fff6e9;font-family:Inter,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#edf3ff,#fff)}.login-box{width:min(430px,92vw);background:#fff;padding:38px;border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 50px #35507a18}.brand{font-weight:800;font-size:22px;letter-spacing:-1px}.brand b{background:var(--blue);color:#fff;border-radius:9px;padding:5px 9px;margin-right:7px}.brand i{color:var(--blue);font-style:normal}.login h1{font-size:31px;letter-spacing:-1.5px;margin:34px 0 8px}.login p{color:var(--muted);line-height:1.55}.login form{display:grid;gap:10px;margin-top:25px}.login label{font-size:12px;font-weight:700}.login input,.form input,.form select,.form textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;color:var(--text)}.btn{border-radius:9px;padding:10px 14px;font-weight:700;background:var(--blue);color:#fff}.btn.alt{background:var(--blue2);color:var(--blue)}.btn.ghost{background:transparent;color:var(--blue);padding:7px}.btn.danger{background:var(--red2);color:var(--red)}.shell{display:flex;min-height:100vh}.side{width:254px;background:#fff;border-right:1px solid var(--line);padding:23px 12px;position:fixed;inset:0 auto 0 0;overflow:auto;z-index:5}.site-chip{margin:24px 5px 15px;padding:10px;border:1px solid var(--line);border-radius:11px;background:#fbfcff}.site-chip small{display:block;color:var(--muted);font-size:9px}.site-chip b{font-size:12px}.navcap{font-size:9px;color:#a5b0c1;font-weight:800;letter-spacing:1px;margin:19px 10px 6px}.nav{display:block;width:100%;text-align:left;background:transparent;border-radius:8px;color:#718096;padding:9px 10px;font-size:12px;font-weight:600}.nav:hover,.nav.active{background:var(--blue2);color:var(--blue)}.nav em{float:right;background:var(--red2);color:var(--red);font-style:normal;border-radius:5px;padding:2px 5px;font-size:9px}.main{margin-left:254px;width:calc(100% - 254px)}.top{height:68px;background:#fffd;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:4;backdrop-filter:blur(10px)}.top small{color:var(--muted)}.top-actions{display:flex;gap:8px;align-items:center}.top input{width:190px;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}.hamb{display:none;background:transparent;font-size:22px}.page{max-width:1480px;margin:auto;padding:28px}.hero{display:flex;justify-content:space-between;gap:15px;align-items:end;margin-bottom:22px}.hero h1{font-size:25px;letter-spacing:-1px;margin:7px 0}.hero p{color:var(--muted);margin:0}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:17px;box-shadow:0 8px 25px #223c5f0a}.card small,.muted{color:var(--muted)}.card strong{display:block;font-size:24px;margin:6px 0}.card b{color:var(--green)}.dashboard-grid{display:grid;grid-template-columns:1.5fr .7fr;gap:13px;margin-top:13px}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px}.panel-head{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:15px}.panel h2{font-size:15px;margin:0}.panel p{font-size:11px;margin:5px 0;color:var(--muted)}
.apartments{display:grid;grid-template-columns:repeat(10,1fr);gap:6px}.apt{height:46px;border-radius:9px;border:0;background:var(--green2);color:var(--green);font-size:10px;font-weight:800}.apt.debt{background:var(--red2);color:var(--red)}.apt.partial{background:var(--orange2);color:var(--orange)}.apt.none{background:#f0f2f5;color:#929aa7}.legend{display:flex;gap:9px;font-size:10px;color:var(--muted);flex-wrap:wrap}.legend .paid{color:var(--green)}.legend .debt{color:var(--red)}.legend .partial{color:var(--orange)}.list-tools{display:flex;flex-wrap:wrap;gap:9px;margin:15px 0}.list-tools input,.list-tools select{border:1px solid var(--line);border-radius:8px;padding:9px;background:#fff;min-width:125px}.toggle{display:flex;border:1px solid var(--line);border-radius:9px;padding:3px;background:#fff}.toggle button{padding:6px 9px;background:transparent;border-radius:6px;font-size:12px}.toggle button.active{background:var(--blue2);color:var(--blue)}.apt-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.apt-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px;text-align:left}.apt-card:hover{border-color:#a9bbfb}.apt-card h3{margin:0 0 5px;font-size:14px}.apt-card p{margin:4px 0;color:var(--muted);font-size:11px}.badge{font-size:10px;border-radius:99px;padding:4px 7px;display:inline-block}.badge.green{background:var(--green2);color:var(--green)}.badge.red{background:var(--red2);color:var(--red)}.badge.orange{background:var(--orange2);color:var(--orange)}.badge.gray{background:#f0f2f5;color:#727b89}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:13px}table{width:100%;border-collapse:collapse;min-width:940px;font-size:12px}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:10px;color:#97a4b5}tr:last-child td{border:0}.icon-btn{background:transparent;color:var(--blue);font-weight:700;padding:3px 5px}.modal-back{position:fixed;inset:0;background:#17203366;z-index:20;display:grid;place-items:center;padding:18px}.modal{width:min(790px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:18px;padding:24px;position:relative}.modal-close{position:absolute;right:14px;top:10px;background:transparent;font-size:24px}.tabs{display:flex;gap:3px;overflow:auto;border-bottom:1px solid var(--line);margin:16px 0}.tabs button{white-space:nowrap;background:transparent;padding:9px 11px;color:var(--muted);font-size:12px}.tabs button.active{color:var(--blue);border-bottom:2px solid var(--blue)}.form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form label{font-size:11px;color:var(--muted);display:grid;gap:5px}.form .full{grid-column:1/-1}.form textarea{min-height:75px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:8px;grid-column:1/-1;margin-top:8px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.empty{padding:28px;color:var(--muted);text-align:center}.history{border-left:2px solid var(--blue2);padding-left:14px;color:var(--muted);font-size:12px;display:grid;gap:10px}.detail-meta{display:flex;gap:8px;flex-wrap:wrap}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.info-grid div{background:var(--soft);padding:10px;border-radius:8px}.info-grid small{display:block;color:var(--muted)}#toast{position:fixed;right:20px;bottom:20px;background:#172033;color:#fff;padding:12px 15px;border-radius:9px;opacity:0;transform:translateY(15px);transition:.2s;z-index:30;pointer-events:none}#toast.show{opacity:1;transform:none}
@media(max-width:1050px){.grid4{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.apt-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:740px){.side{transform:translateX(-100%);transition:.2s;width:276px}.side.open{transform:none}.main{margin-left:0;width:100%}.hamb{display:block}.top{height:60px;padding:0 15px}.top>div:first-of-type{font-size:0}.top>div:first-of-type b{font-size:12px}.top input{display:none}.page{padding:20px 14px}.hero{align-items:start}.hero h1{font-size:21px}.grid4{gap:9px}.card{padding:13px;min-height:116px}.card strong{font-size:20px}.apartments{grid-template-columns:repeat(7,1fr)}.apt-cards{grid-template-columns:1fr}.form{grid-template-columns:1fr}.form .full{grid-column:auto}.modal{padding:20px 15px}.info-grid{grid-template-columns:1fr}#backdrop{display:none;position:fixed;inset:0;background:#17203355;z-index:4}#backdrop.open{display:block}}html[data-theme=dark]{--bg:#111827;--card:#182234;--soft:#202c40;--text:#eef3fb;--muted:#9aa8bc;--line:#2b384d;--blue2:#233559;--green2:#183b32;--red2:#452a31;--orange2:#443625}html[data-theme=dark] .side,html[data-theme=dark] .panel,html[data-theme=dark] .table-wrap,html[data-theme=dark] .apt-card,html[data-theme=dark] .modal,html[data-theme=dark] .login-box{background:var(--card)}html[data-theme=dark] .top{background:#182234e8}html[data-theme=dark] input,html[data-theme=dark] select,html[data-theme=dark] textarea,html[data-theme=dark] .list-tools input,html[data-theme=dark] .list-tools select,html[data-theme=dark] .actions input{background:#202c40;color:var(--text);border-color:var(--line)}
.chat-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:14px;min-height:520px}.chat-layout aside{min-width:0}.chat-window{display:flex;flex-direction:column;min-width:0}.chat-messages{display:flex;flex-direction:column;gap:8px;flex:1;min-height:300px;max-height:58vh;overflow:auto;padding:8px 2px}.chat-msg{max-width:78%;padding:10px 12px;border-radius:14px;background:var(--soft);align-self:flex-start;overflow-wrap:anywhere}.chat-msg.mine{background:var(--blue2);color:var(--blue);align-self:flex-end}.chat-msg small{display:block;font-size:10px;opacity:.7;margin-top:4px}.list-row{display:flex;width:100%;flex-direction:column;align-items:flex-start;gap:3px;padding:10px;border-radius:9px;background:transparent;text-align:left}.list-row:hover{background:var(--soft)}.chat-window form{display:flex;gap:8px;margin-top:12px}.chat-window form input{flex:1;min-width:0}.modal-backdrop{position:fixed;inset:0;background:#17203366;z-index:20;display:grid;place-items:center;padding:18px}.modal-backdrop label{display:grid;gap:5px;margin:12px 0;font-size:12px;color:var(--muted)}.modal-backdrop select{width:100%;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}@media(max-width:740px){.chat-layout{display:block;min-height:0}.chat-layout aside{margin-bottom:12px}.chat-window{min-height:calc(100vh - 120px)}.chat-messages{max-height:none;min-height:240px}.chat-msg{max-width:88%}.chat-layout .chat-window h2{font-size:17px}.chat-window form{position:sticky;bottom:0;background:var(--bg);padding-top:8px}.table-wrap{max-width:100%;overflow-x:auto}.hero{flex-wrap:wrap}.hero>div{min-width:0}.hero .btn{width:auto}.modal-backdrop{padding:10px}.modal-backdrop .modal{max-height:94vh;width:100%}} .camera-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.camera-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}.camera-preview{aspect-ratio:16/9;background:#172033;color:#cbd5e1;border-radius:10px;display:grid;place-items:center;overflow:hidden}.camera-preview video{width:100%;height:100%;object-fit:cover}@media(max-width:740px){.camera-grid{grid-template-columns:1fr}}