:root{--navy:#071f5d;--navy2:#0b327d;--gold:#d79a00;--bg:#f4f7f9;--ink:#12233f;--muted:#718096;--line:#dfe6ec;--green:#16705c;--red:#bd3d49;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--navy2);text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:linear-gradient(180deg,#06194a,#082866);color:white;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;color:white;padding:2px 8px 25px}.brand img{width:55px;height:55px;object-fit:contain;background:#fff;border-radius:9px}.brand b,.brand small{display:block}.brand b{font-size:20px}.brand small{font-size:10px;letter-spacing:2px;color:#dce5ff}.sidebar nav{display:grid;gap:5px}.sidebar nav a{color:#c7d3ed;padding:12px 13px;border-radius:9px;font-weight:650;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.13);color:#fff;box-shadow:inset 3px 0 var(--gold)}.user{margin-top:auto;border-top:1px solid rgba(255,255,255,.18);padding-top:18px;display:flex;align-items:center;gap:9px}.user b,.user small{display:block}.user b{font-size:12px}.user small{font-size:10px;color:#b8c6e4}.user form{margin-left:auto}.user button{background:none;border:0;color:white;font-size:20px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#244785;font-size:11px}.shell>main{margin-left:250px}header{height:90px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 32px;position:sticky;top:0;z-index:10}header h1{font-family:Georgia,serif;font-size:25px;margin:3px 0}.eyebrow{font-size:9px;letter-spacing:1.8px;color:var(--gold);font-weight:800}.header-actions{margin-left:auto}.menu{display:none;border:0;background:transparent;font-size:22px;margin-right:10px}.content{max-width:1550px;margin:auto;padding:28px 32px 50px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:white;color:var(--ink);font-weight:700;font-size:12px;cursor:pointer}.btn.primary{background:var(--navy2);border-color:var(--navy2);color:white}.btn.full{width:100%}.welcome,.page-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:15px}.welcome h2{font:700 22px Georgia,serif;margin:0 0 6px}.welcome p,.page-actions p,.lead{color:var(--muted);margin:0}.welcome>span{font-size:12px;color:var(--muted);background:white;border:1px solid var(--line);padding:9px 12px;border-radius:8px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:17px}.metrics article,.card{background:white;border:1px solid var(--line);border-radius:13px;box-shadow:0 4px 16px rgba(8,31,93,.04)}.metrics article{padding:19px}.metrics small,.metrics strong,.metrics span{display:block}.metrics small{color:var(--muted);font-size:10px;font-weight:800}.metrics strong{font:700 25px Georgia,serif;margin:15px 0 7px}.metrics span{font-size:11px;color:var(--muted)}.grid{display:grid;gap:17px}.grid.two{grid-template-columns:1.55fr 1fr}.card{overflow:hidden;margin-bottom:17px}.card-head{padding:18px 20px 13px;display:flex;align-items:center;justify-content:space-between}.card-head h3,.card h3{font:700 17px Georgia,serif;margin:0}.card-head p{font-size:11px;color:var(--muted);margin:4px 0 0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:680px}th{background:#f8fafc;text-align:left;color:var(--muted);font-size:9px;letter-spacing:.6px;text-transform:uppercase;padding:11px 18px;border-block:1px solid var(--line)}td{padding:13px 18px;border-bottom:1px solid #edf1f4;font-size:12px}td small{display:block;color:var(--muted);margin-top:3px}.empty{text-align:center;color:var(--muted);padding:32px}.quick{padding-bottom:16px}.quick>a{display:block;margin:0 18px 9px;padding:12px;border:1px solid var(--line);border-radius:8px;font-size:13px;font-weight:700}.month-expense{margin:14px 18px 0;background:#fff5dc;border-radius:8px;padding:13px}.month-expense small,.month-expense strong{display:block}.month-expense strong{margin-top:4px;font-size:19px}.search-form{display:flex;gap:8px}.search-form input,.page-actions select{min-width:230px}.form-card{padding:24px;max-width:900px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-card label{font-size:11px;font-weight:800;display:grid;gap:6px}.form-card input,.form-card select,.form-card textarea,.search-form input,.page-actions select{border:1px solid #d7e0e7;border-radius:8px;padding:10px 11px;background:white}.form-card textarea{min-height:75px}.form-grid .full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}.notice{background:#edf4ff;border-left:3px solid var(--navy2);padding:12px;margin-top:18px;font-size:12px}.badge{display:inline-flex;padding:5px 9px;border-radius:99px;background:#edf2f7;font-size:9px;font-weight:800}.badge.active,.badge.paid{background:#e6f6f0;color:var(--green)}.badge.delinquent,.badge.overdue,.badge.blocked{background:#fde9eb;color:var(--red)}.badge.partial,.badge.pending,.badge.info{background:#fff2d4;color:#956400}.detail{padding:21px}.detail dl{display:grid;grid-template-columns:130px 1fr;gap:11px;font-size:12px}.detail dt{color:var(--muted)}.detail dd{margin:0;font-weight:650}.alert{padding:12px 15px;border-radius:8px;margin-bottom:16px;font-size:12px}.alert.success{background:#e8f7f1;color:#17624f}.alert.error{background:#fdebed;color:#9d2e3c}.alert ul{margin-bottom:0}.expense-layout{grid-template-columns:340px 1fr}.compact{display:grid;gap:12px;margin:0}.report-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}.report-card{padding:21px}.report-card>span{font-size:28px;color:var(--gold)}.report-card p{color:var(--muted);font-size:12px}.receipt-actions{display:flex;justify-content:flex-end;gap:9px;margin-bottom:15px}.official-receipt{background:#fff;border:2px solid var(--navy);border-radius:15px;padding:22px;max-width:1100px;margin:auto}.official-receipt>header{position:static;height:auto;padding:0 0 16px;border-bottom:2px solid var(--navy);display:grid;grid-template-columns:180px 1fr 180px;gap:20px;text-align:center}.official-receipt header img{width:160px;height:110px;object-fit:contain}.official-receipt header h2{font:800 28px Arial;margin:8px 0;color:var(--navy)}.official-receipt header h3{background:var(--navy);color:white;padding:9px;margin:0}.official-receipt header>strong{font-size:18px;color:var(--red);align-self:center}.receipt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 4px}.official-receipt section{border:1px solid var(--navy)}.official-receipt h4{background:var(--navy);color:white;text-align:center;padding:8px;margin:0}.receipt-line,.receipt-total{padding:10px 14px;border-top:1px solid var(--line)}.receipt-total{display:flex;justify-content:space-between;background:#fff4d6;font-size:18px}.official-receipt footer{text-align:center;font-weight:800;padding-top:15px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#06194a,#0b388b)}.login-card{width:min(430px,92vw);background:white;border-radius:17px;padding:30px;box-shadow:0 25px 80px rgba(0,0,0,.25);text-align:center}.login-card>img{width:180px;height:130px;object-fit:contain}.login-card h1{font:700 28px Georgia,serif;margin:6px}.login-card>p{color:var(--muted)}.login-card form{display:grid;gap:14px;text-align:left;margin:22px 0}.login-card label{display:grid;gap:6px;font-size:11px;font-weight:800}.login-card input{border:1px solid var(--line);padding:11px;border-radius:8px}.login-card .check{display:flex;align-items:center}.login-card>small{color:var(--muted)}@media(max-width:1050px){.metrics{grid-template-columns:1fr 1fr}.grid.two,.expense-layout{grid-template-columns:1fr}.report-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.shell>main{margin-left:0}.menu{display:block}header{height:76px;padding:0 15px}.header-actions{display:none}.content{padding:19px 14px 40px}.metrics{grid-template-columns:1fr 1fr;gap:9px}.page-actions{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.official-receipt>header{grid-template-columns:1fr}.official-receipt header>strong{margin:auto}.receipt-grid{grid-template-columns:1fr}}@media(max-width:430px){.metrics,.report-grid{grid-template-columns:1fr}}@media print{.sidebar,.shell>main>header,.receipt-actions,.alert{display:none!important}.shell>main{margin:0}.content{padding:0}.official-receipt{border:1px solid #000;max-width:none}.card{box-shadow:none}}