:root{--bg:#f6f7fb;--card:#fff;--card-border:#e6e8f2;--text:#2d3553;--muted:#6f7896;--primary:#5b7cfa;--primary-hover:#4f6ee0;--secondary:#eef2ff;--danger-bg:#fff2f3;--danger:#bf4c5f;--success-bg:#effbf5;--success:#1b8f5a;--shadow:0 14px 35px #5466a31f}*{box-sizing:border-box}body{background:radial-gradient(circle at top left, #eef2ff 0%, var(--bg) 48%);color:var(--text);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#app{min-height:100vh}.page-shell{width:min(1100px,100%);margin:0 auto;padding:34px 20px 56px}.page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}h1{color:#253056;margin:0;font-size:clamp(28px,4vw,38px)}h2{color:#2f3a66;margin:0 0 14px}p{margin:0}.page-header p{color:var(--muted);margin-top:6px}.welcome{color:#54608a;margin-bottom:14px;font-weight:500}.card{background:var(--card);border:1px solid var(--card-border);box-shadow:var(--shadow);border-radius:18px;margin-bottom:18px;padding:20px}.auth-card{max-width:700px}label{color:#4d587f;flex-direction:column;gap:7px;font-size:14px;display:flex}input,select{appearance:none;color:#283152;background:#fff;border:1px solid #d7ddf1;border-radius:12px;outline:none;padding:12px 14px;font-size:15px}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #5b7cfa24}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.grid-2 .button{grid-column:1/-1;width:fit-content}.invoice-form{grid-template-columns:1fr 1fr;gap:12px;display:grid}.invoice-form .hint,.invoice-form .button{grid-column:1/-1}.hint{color:var(--muted);background:#f7f9ff;border:1px dashed #d5defb;border-radius:10px;padding:10px 12px;font-size:13px}.button{cursor:pointer;color:#fff;background:var(--primary);border:none;border-radius:12px;padding:11px 16px;font-size:14px;font-weight:600;transition:background .2s}.button:hover{background:var(--primary-hover)}.button:disabled{opacity:.6;cursor:not-allowed}.button-secondary{color:#394575;background:var(--secondary)}.button-secondary:hover{background:#e4e9ff}.message{border-radius:10px;margin-top:12px;padding:10px 12px;font-size:14px}.message.error{background:var(--danger-bg);color:var(--danger)}.message.success{background:var(--success-bg);color:var(--success)}.message.success a{color:inherit;margin-top:4px;font-weight:600;display:inline-block}.payment-link-row{grid-template-columns:1fr auto auto;align-items:center;gap:8px;margin-top:10px;display:grid}.payment-link-row input{background:#f8faff}.payment-link-row a{color:var(--success);font-weight:600;text-decoration:none}.copied-message{color:#2e7351;margin-top:8px;font-size:13px}.filters{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px;display:grid}.filter-field{grid-template-columns:1fr auto;align-items:end;gap:8px;display:grid}.field-reset{color:#5a668f;cursor:pointer;background:#fff;border:1px solid #d7ddf1;border-radius:12px;min-width:42px;height:42px;padding:0;font-size:18px;font-weight:600;line-height:1}.field-reset:hover{background:#f5f7ff}.filter-actions{align-items:flex-end;gap:10px;display:flex}.table-wrap{border:1px solid #e3e8fb;border-radius:12px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:760px;font-size:14px}thead{background:#f3f6ff}th,td{text-align:left;border-bottom:1px solid #edf1ff;padding:12px 14px}tbody tr:hover{background:#f9faff}.status-pill{color:#415596;background:#edf2ff;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.pagination{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;margin-top:12px;font-size:14px;display:flex}@media (width<=900px){.invoice-form,.grid-2,.filters{grid-template-columns:1fr}.filter-actions{align-items:stretch}.filter-actions .button{width:100%}.payment-link-row{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}}