*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f5f7fb;color:#172033}a{text-decoration:none;color:inherit}
.layout{display:flex;min-height:100vh}.sidebar{width:245px;background:#101827;color:#dce5f5;padding:22px 16px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}
.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:42px;height:42px;border-radius:12px;background:#2563eb;display:grid;place-items:center;color:#fff;font-weight:800}.brand strong,.brand small{display:block}.brand small{font-size:12px;color:#8ea0bd;margin-top:3px}
nav{margin-top:34px;display:grid;gap:7px}nav a{padding:12px 14px;border-radius:10px;color:#b8c4d9}nav a:hover,nav a.active{background:#1c2940;color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid #24334d;padding-top:16px;display:flex;justify-content:space-between;font-size:13px}.sidebar-footer a{color:#7eb0ff}
.main{margin-left:245px;width:calc(100% - 245px);padding:28px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:6px 0 24px;color:#6d7789}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.stat,.card{background:#fff;border:1px solid #e3e8f1;border-radius:16px;box-shadow:0 3px 16px rgba(23,32,51,.035)}.stat{padding:20px}.stat span,.stat small{display:block;color:#758095}.stat strong{font-size:26px;display:block;margin:9px 0}.stat small{font-size:12px}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.card{padding:20px}.card-head,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.card-head h2{margin:4px 0 0;font-size:19px}.eyebrow{font-size:11px;letter-spacing:.12em;color:#7b879b;font-weight:700}.pill,.badge,.status{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;background:#eef3fb}.service-amount{font-size:32px;font-weight:800;margin:26px 0}.service-amount small{display:block;font-size:12px;font-weight:400;color:#788498;margin-top:6px}
.text-link{color:#2563eb;font-weight:600;font-size:13px}.btn{border:1px solid #d8e0ec;background:#fff;padding:10px 14px;border-radius:10px;font-weight:650;cursor:pointer;display:inline-block}.btn.primary{background:#2563eb;color:#fff;border-color:#2563eb}.btn.ghost{background:#f7f9fc}.btn.full{width:100%}
.table-wrap{overflow:auto;margin-top:18px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid #edf0f5;font-size:13px;vertical-align:middle}th{color:#7b8799;font-size:11px;text-transform:uppercase;letter-spacing:.04em}.block{display:block;color:#8a94a4;margin-top:4px}.nowrap{white-space:nowrap}
.status.overdue{background:#fee8e8;color:#b42318}.status.today,.status.soon,.status.pending,.status.partial{background:#fff3d6;color:#a15c00}.status.paid,.status.active{background:#e5f7eb;color:#176b36}.status.hold{background:#fff3d6;color:#8a5a00}.status.closed{background:#eceff4;color:#596274}
.empty{padding:34px;text-align:center;color:#818c9e}.filters{display:flex;gap:8px;flex-wrap:wrap}.toolbar{margin-bottom:5px}
input,select,textarea{width:100%;border:1px solid #d9e0ea;border-radius:10px;padding:11px 12px;font:inherit;background:#fff;color:#1e293b}label{display:block;font-size:13px;font-weight:650;color:#4b5567}label input,label select,label textarea{margin-top:7px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.full-span{grid-column:1/-1}.actions{display:flex;gap:10px}.narrow{max-width:620px}.form-card form:not(.form-grid){display:grid;gap:15px;margin-top:18px}
.inline-form{display:inline}.link-danger{border:0;background:none;color:#c0392b;padding:0;cursor:pointer;font:inherit;font-size:13px}.checkbox{display:flex;gap:9px;align-items:flex-start;font-weight:500}.checkbox input{width:auto;margin:2px 0 0}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px}.alert.success{background:#e7f8ed;color:#176b36}.alert.error{background:#fee9e7;color:#a4261d}
.auth-body{min-height:100vh;display:grid;place-items:center;background:#f2f5fa;padding:20px}.auth-card{width:min(430px,100%);background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:28px;box-shadow:0 15px 45px rgba(31,41,55,.08)}.auth-card h1{margin:26px 0 5px}.auth-card>p{color:#788397;margin:0 0 22px}.auth-card form{display:grid;gap:16px}.auth-brand .brand-mark{background:#2563eb}.auth-brand small{color:#778398}
@media(max-width:900px){.sidebar{width:200px}.main{margin-left:200px;width:calc(100% - 200px)}.stats-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.full-span{grid-column:auto}}
@media(max-width:650px){.sidebar{position:static;width:100%;min-height:auto}.layout{display:block}.main{margin:0;width:100%;padding:18px}.sidebar nav{grid-template-columns:1fr 1fr;margin:20px 0}.sidebar-footer{margin-top:8px}.stats-grid{grid-template-columns:1fr}.toolbar{align-items:flex-start;flex-direction:column}.filters{width:100%}}