:root{--nlx-teal: #0f766e;--nlx-teal-dark: #0b5a54;--nlx-teal-soft: #ccfbf1;--nlx-slate: #334155;--nlx-ink: #0f172a;--nlx-muted: #64748b;--nlx-line: #e2e8f0;--nlx-bg: #f8fafc;--nlx-card: #ffffff;--nlx-amber: #b45309;--nlx-amber-soft: #fef3c7;--nlx-green: #15803d;--nlx-green-soft: #dcfce7;--space: 16px;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--nlx-bg);color:var(--nlx-ink)}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0}.center-screen{display:grid;place-items:center;min-height:100vh;padding:24px;color:var(--nlx-muted)}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--nlx-card);border-bottom:1px solid var(--nlx-line);display:flex;align-items:center;gap:24px;padding:0 24px;height:60px;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--nlx-teal)}.brand__dot{width:12px;height:12px;border-radius:50%;background:var(--nlx-teal)}.nav{display:flex;gap:4px;flex:1}.nav a{padding:8px 14px;border-radius:8px;color:var(--nlx-muted);font-weight:600;font-size:14px}.nav a.active,.nav a:hover{background:var(--nlx-teal-soft);color:var(--nlx-teal-dark)}.topbar__who{font-size:13px;color:var(--nlx-muted)}.signout{background:none;border:1px solid var(--nlx-line);border-radius:8px;padding:6px 12px;font-size:13px;color:var(--nlx-slate);cursor:pointer}.signout:hover{border-color:var(--nlx-teal);color:var(--nlx-teal)}.page{max-width:960px;margin:0 auto;padding:28px 24px 56px;width:100%}.page__title{font-size:22px;margin-bottom:4px}.page__sub{color:var(--nlx-muted);font-size:14px;margin:0 0 24px}.card{background:var(--nlx-card);border:1px solid var(--nlx-line);border-radius:var(--radius);padding:20px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px}.stat{background:var(--nlx-card);border:1px solid var(--nlx-line);border-radius:var(--radius);padding:16px 18px}.stat__label{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--nlx-muted)}.stat__value{font-size:26px;font-weight:700;margin-top:4px;color:var(--nlx-ink)}.stat__value--money{color:var(--nlx-teal-dark)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge--paid{background:var(--nlx-green-soft);color:var(--nlx-green)}.badge--unpaid{background:var(--nlx-amber-soft);color:var(--nlx-amber)}.badge--muted{background:#f1f5f9;color:var(--nlx-slate)}.badge--teal{background:var(--nlx-teal-soft);color:var(--nlx-teal-dark)}.tbl{width:100%;border-collapse:collapse}.tbl th,.tbl td{text-align:left;padding:12px;border-bottom:1px solid var(--nlx-line);font-size:14px}.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--nlx-muted);font-weight:600}.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}.tbl tr:last-child td{border-bottom:none}.tbl tr.clickable:hover{background:var(--nlx-bg);cursor:pointer}.tbl tfoot td{font-weight:700;border-top:2px solid var(--nlx-line)}.row-link{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--nlx-line)}.row-link:last-child{border-bottom:none}.row-link:hover{background:var(--nlx-bg)}.row-link__name{font-weight:600}.row-link__meta{font-size:13px;color:var(--nlx-muted);margin-top:2px}.field{display:block;margin-bottom:14px}.field__label{font-size:13px;font-weight:600;color:var(--nlx-slate);margin-bottom:6px;display:block}.input{width:100%;padding:10px 12px;border:1px solid var(--nlx-line);border-radius:8px;font-size:15px}.input:focus{outline:none;border-color:var(--nlx-teal)}.btn{background:var(--nlx-teal);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:15px;font-weight:600;cursor:pointer}.btn:hover{background:var(--nlx-teal-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.select{padding:8px 12px;border:1px solid var(--nlx-line);border-radius:8px;font-size:14px;background:#fff}.muted{color:var(--nlx-muted)}.error{color:#b91c1c;font-size:14px}.empty{text-align:center;color:var(--nlx-muted);padding:40px 16px}.section-h{font-size:16px;margin:28px 0 10px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.progress-bar{height:8px;background:var(--nlx-line);border-radius:999px;overflow:hidden;width:120px}.progress-bar__fill{height:100%;background:var(--nlx-teal)}.notice{background:var(--nlx-amber-soft);color:var(--nlx-amber);border-radius:var(--radius);padding:14px 16px;font-size:14px}.imp-banner{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;background:var(--nlx-amber-soft);color:var(--nlx-amber);border-bottom:1px solid var(--nlx-amber);padding:8px 16px;min-height:34px;font-size:13px;text-align:center}body:has(.imp-banner) .topbar{top:34px}.imp-banner__meta{color:var(--nlx-amber);opacity:.85}.imp-banner__exit{background:var(--nlx-amber);color:#fff;border:none;border-radius:8px;padding:4px 12px;font-size:13px;font-weight:600;cursor:pointer}.imp-banner__exit:hover{background:var(--nlx-ink)}.terms{margin-bottom:20px}.terms__title{font-size:16px;margin:0 0 4px}.terms__sub{color:var(--nlx-muted);font-size:13px;margin:0 0 14px;max-width:62ch}.terms__plan+.terms__plan{margin-top:18px;padding-top:18px;border-top:1px solid var(--nlx-line)}.terms__campus{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--nlx-muted)}.terms__name{font-weight:600;margin-top:2px}.terms__bands{margin:10px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px 14px}.terms__band{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:6px 10px;background:var(--nlx-bg);border-radius:8px}.terms__band dt{font-size:13px;color:var(--nlx-slate)}.terms__band dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums;color:var(--nlx-teal-dark)}.terms__since{font-size:13px;color:var(--nlx-muted);margin-top:10px}.refs__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.refs__row-end{display:flex;align-items:center;gap:10px}.btn--quiet{background:transparent;color:var(--nlx-slate);border:1px solid var(--nlx-line)}.btn--quiet:hover{background:var(--nlx-bg)}.dialog__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:16px;z-index:40}.dialog{background:#fff;border-radius:12px;padding:22px;width:min(520px,100%);max-height:calc(100vh - 32px);overflow-y:auto;box-shadow:0 20px 48px #0f172a38}.dialog__title{margin:0 0 4px;font-size:20px}.dialog__sub{margin:0 0 18px;font-size:14px;color:var(--nlx-muted)}.dialog__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.field__hint{font-weight:400;color:var(--nlx-muted)}.field input,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--nlx-line);border-radius:8px;font-size:15px;font-family:inherit;box-sizing:border-box}.field input:focus,.field textarea:focus{outline:none;border-color:var(--nlx-teal)}@media (max-width: 560px){.refs__head{flex-direction:column;align-items:stretch}.dialog{padding:18px}.dialog__actions{flex-direction:column-reverse}.dialog__actions .btn{width:100%}}.refs__section{margin-top:var(--space-5, 22px)}.refs__section:first-of-type{margin-top:18px}.refs__section-title{margin:0;font-size:16px;color:var(--nlx-slate)}.refs__section-hint{margin:2px 0 10px;font-size:13px;color:var(--nlx-muted)}.refs__closed{margin-top:22px}.btn--sm{padding:6px 12px;font-size:13px}