:root{--amber:#f59e0b;--brown:#7c4a1d;--bg:#f5f7fb;--text:#263244;--line:#e5e7eb;--green:#16a34a;--red:#dc2626}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.container{max-width:1180px;margin:auto;padding:22px}.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;padding:10px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 20px #0000000d}.brand{display:flex;align-items:center;gap:10px;color:var(--brown);font-weight:800;text-decoration:none}.brand img{width:54px;height:42px;object-fit:cover;border-radius:10px}.top nav{display:flex;gap:8px;flex:1;overflow:auto}.top nav a,.linkbtn{color:#43516a;text-decoration:none;padding:9px 12px;border-radius:10px;border:0;background:none;white-space:nowrap}.top nav a:hover{background:#fff7e6;color:#a55d00}.grid{display:grid;gap:18px}.cards{grid-template-columns:repeat(4,1fr)}.two{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 28px #23324d0a}.stat span{display:block;color:#64748b}.stat b{font-size:28px}.warn b{color:#ea580c}.green b{color:var(--green)}.red b{color:var(--red)}h1{font-size:29px;margin:5px 0 20px}h2{margin:0 0 14px}.input{width:100%;border:1px solid #d6dce5;border-radius:11px;padding:11px 12px;background:#fff;margin:6px 0 12px;font:inherit}.input:focus{outline:3px solid #f59e0b33;border-color:var(--amber)}label{font-weight:650}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:10px 16px;background:#eef1f5;color:#29364a;font-weight:750;text-decoration:none;cursor:pointer}.btn.primary{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#4b2d00}.btn.small{padding:6px 10px;font-size:12px}.alert{padding:13px 16px;border-radius:12px;margin-bottom:15px}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}.login-wrap{min-height:85vh;display:grid;place-items:center}.login{width:min(430px,100%)}.login-logo{width:100%;border-radius:14px;margin-bottom:16px}.item{border-bottom:1px solid var(--line);padding:13px 0}.installment{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:9px;padding:8px;background:#f8fafc;border-radius:9px}.badge{font-size:12px;padding:4px 8px;background:#e2e8f0;border-radius:999px}.inline-form{display:flex;gap:10px;align-items:end}.inline-form .input{margin:0}.check{display:block;padding:5px 0;font-weight:500}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line)}@media(max-width:850px){.cards,.two{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.top{padding:8px 10px;gap:8px;flex-wrap:wrap}.top nav{order:3;width:100%}.brand span{display:none}.container{padding:14px}.inline-form{flex-direction:column;align-items:stretch}}@media(max-width:480px){.cards{grid-template-columns:1fr}.card{padding:16px;border-radius:14px}h1{font-size:24px}}@media print{.top,.btn,form{display:none!important}.container{max-width:none}.card{box-shadow:none}}