/* Professional look with larger fields and invoice preview fixes */
:root {
    --indigo: #4f46e5;
    --indigo2: #4338ca;
    --slate: #0f172a;
    --muted: #64748b;
    --surface: #ffffff;
    --card: #ffffff;
}

.aig-wrap {
    min-height: 100%;
    background: #f5f7fb;
    color: var(--slate);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Header Styling */
.aig-header {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(6px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.75));
}

.aig-input {
    width: 100%;
    border-radius: 14px;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: var(--slate);
    padding: 1.2rem 1.3rem;
    font-size: 1.1rem;
    min-height: 56px;
    outline: none;
    transition: box-shadow 0.15s, border-color 0.15s;
}

.aig-btn {
    border-radius: 12px;
    padding: 0.8rem 1.3rem;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.08s ease, box-shadow 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.aig-preview {
    width: 840px;
    min-height: 1190px;
    margin: 0 auto;
    background: #fff;
    color: var(--slate);
    border-radius: 16px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.06);
    padding: 0 48px 48px 48px;
    overflow: hidden;
}

.aig-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.95rem;
}