:root{--blue:#1f4e9c;--gold:#c9a227;--bg:#f4f6fa;--ink:#1a1a1a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}header{background:var(--blue);border-bottom:4px solid var(--gold);color:#fff;padding:10px 18px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}nav{display:flex;gap:6px;flex-wrap:wrap}nav button{background:transparent;color:#fff;border:1px solid transparent;padding:6px 14px;border-radius:8px}nav button.on{background:#fff;color:var(--blue);font-weight:700}main{max-width:1100px;margin:auto;padding:14px}h1,h2{margin:0 0 10px}h2{font-size:17px}.panel{background:#fff;border-radius:10px;border:1px solid #dde3ee;padding:14px;margin-bottom:14px}.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}label{font-size:12px;color:#555;display:flex;flex-direction:column;gap:3px}input,select,button{font:inherit;font-size:15px;padding:8px 10px;border:1px solid #b9c0cc;border-radius:8px}button{background:var(--blue);color:#fff;border:0;cursor:pointer}button.alt{background:var(--gold);color:#222;font-weight:700}button.ghost{background:transparent;border:1px solid rgba(255,255,255,.6);padding:4px 10px;font-size:13px}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:1px}.login{max-width:360px;margin:12vh auto;display:flex;flex-direction:column;gap:10px}.stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.stat{flex:1;min-width:110px;background:#fff;border:1px solid #dde3ee;border-top:4px solid var(--gold);border-radius:10px;padding:10px;font-size:13px;color:#555}.stat b{display:block;font-size:28px;color:var(--blue)}.tw{overflow:auto;max-height:60vh}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:7px 9px;border-bottom:1px solid #e6e6e6;text-align:left;white-space:nowrap}th{background:#eef2fa;position:sticky;top:0}.PAID{color:#14803a;font-weight:700}.GRACE{color:#ef6c00;font-weight:700}.DUE{color:#b3261e;font-weight:700}.BLOCKED,.NOT_FOUND{font-weight:700}.muted{color:#666;font-size:14px}.error{color:#b3261e}