:root{--ei-bg:#f6f7f9;--ei-surface:#fff;--ei-surface-muted:#eef1f5;--ei-border:#d9dee6;--ei-text:#16202c;--ei-text-muted:#5a6675;--ei-primary:#0f6e5c;--ei-primary-hover:#0c5949;--ei-primary-contrast:#fff;--ei-accent:#b4531a;--ei-success:#1c7a4d;--ei-warning:#a86a00;--ei-danger:#b3261e;--ei-info:#1f5f9e;--ei-radius-sm:8px;--ei-radius:12px;--ei-radius-pill:999px;--ei-space-1:4px;--ei-space-2:8px;--ei-space-3:12px;--ei-space-4:16px;--ei-space-5:24px;--ei-space-6:32px;--ei-font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--ei-shadow:0 1px 2px #1018280f, 0 1px 3px #10182814;--ei-focus:0 0 0 3px #0f6e5c59}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--ei-font);background:var(--ei-bg);color:var(--ei-text);-webkit-font-smoothing:antialiased;margin:0}a{color:var(--ei-primary)}.ei-btn{justify-content:center;align-items:center;gap:var(--ei-space-2);border-radius:var(--ei-radius-pill);font:inherit;cursor:pointer;border:1px solid #0000;min-height:40px;padding:10px 18px;font-weight:600;transition:background-color .12s,border-color .12s;display:inline-flex}.ei-btn:focus-visible{box-shadow:var(--ei-focus);outline:none}.ei-btn[disabled]{opacity:.55;cursor:not-allowed}.ei-btn--primary{background:var(--ei-primary);color:var(--ei-primary-contrast)}.ei-btn--primary:hover:not([disabled]){background:var(--ei-primary-hover)}.ei-btn--secondary{background:var(--ei-surface);color:var(--ei-text);border-color:var(--ei-border)}.ei-btn--secondary:hover:not([disabled]){background:var(--ei-surface-muted)}.ei-btn--danger{background:var(--ei-danger);color:#fff}.ei-btn--ghost{color:var(--ei-primary);background:0 0}.ei-btn--sm{min-height:32px;padding:6px 12px;font-size:.875rem}.ei-field{margin-bottom:var(--ei-space-4);flex-direction:column;gap:6px;display:flex}.ei-field>label{font-size:.875rem;font-weight:600}.ei-input,.ei-select,.ei-textarea{font:inherit;border:1px solid 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10px;font-size:.75rem;font-weight:700;display:inline-flex}.ei-badge--paid{color:var(--ei-success);background:#e3f2ea}.ei-badge--due{color:var(--ei-warning);background:#fbf1e0}.ei-badge--overdue{color:var(--ei-danger);background:#fbe9e7}.ei-badge--neutral{background:var(--ei-surface-muted);color:var(--ei-text-muted)}.ei-badge--info{color:var(--ei-info);background:#e6eff9}.ei-table{border-collapse:collapse;width:100%;font-size:.9rem}.ei-table th,.ei-table td{text-align:left;border-bottom:1px solid var(--ei-border);white-space:nowrap;padding:10px 12px}.ei-table thead th{background:var(--ei-surface-muted);z-index:1;font-weight:700;position:sticky;top:0}.ei-table tbody tr:hover{background:var(--ei-surface-muted)}.ei-table-scroll{-webkit-overflow-scrolling:touch;width:100%;max-width:100%;overflow-x:auto}.ei-state{padding:var(--ei-space-5);text-align:center;color:var(--ei-text-muted)}@media 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